EP2329003B1 - All-purpose cleaner with improved cleaning performance in diluted application - Google Patents
All-purpose cleaner with improved cleaning performance in diluted application Download PDFInfo
- Publication number
- EP2329003B1 EP2329003B1 EP09782470.0A EP09782470A EP2329003B1 EP 2329003 B1 EP2329003 B1 EP 2329003B1 EP 09782470 A EP09782470 A EP 09782470A EP 2329003 B1 EP2329003 B1 EP 2329003B1
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- EP
- European Patent Office
- Prior art keywords
- functional group
- alkyl
- cleaning agent
- sodium
- cleaning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D10/00—Compositions of detergents, not provided for by one single preceding group
- C11D10/04—Compositions of detergents, not provided for by one single preceding group based on mixtures of surface-active non-soap compounds and soap
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/04—Carboxylic acids or salts thereof
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/662—Carbohydrates or derivatives
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/75—Amino oxides
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/88—Ampholytes; Electroneutral compounds
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
- C11D2111/10—Objects to be cleaned
- C11D2111/14—Hard surfaces
Definitions
- the subject of this application is the use of an aqueous hard surface cleaner containing at least one fatty acid or salt thereof and at least one alkylamidoalkylamine for cleaning hard surfaces after dilution.
- a cleaning agent with a combination of a fatty acid or a fatty acid salt and an alkylamidoalkylamine over previously known LAS-free cleaning agents has a significantly improved cleaning performance, especially against greasy or oily soil.
- Such an agent is also significantly better biodegradable compared with other previously known detergents.
- JP2000-087098A describes aqueous detergents which contain N-alkylamino acids, amidoamino acids or hydroxysulfoamines.
- EP689582B1 discloses aqueous acidic hard surface cleaners containing a mixture of amphoteric non-zwitterionic and nonionic surfactants.
- the amphoteric non-zwitterionic surfactant is selected from certain glycinates, propionates, amine sulfonates and amine acetates.
- Cosmetic preparations containing amphoacetates and fatty acids are incorporated in EP1093353B1 and in EP852947A2 described.
- WO00 / 43473A2 teaches liquid aqueous laundry detergents containing, in addition to modified alkylbenzenesulfonates, a C 8-10 amidopropyldimethylamine and fatty acids.
- US6566313B1 describes personal cleansers containing stearic acid and isostearylamidopropyl diamines.
- the agent used in the present invention can be used in a hard surface cleaning method.
- a method is suitable in which firstly the cleaning agent according to the invention is diluted with water to a cleaning liquor, then the diluted cleaning agent applied to the surface to be cleaned and then by means of a cloth, a sponge, a leather or other suitable means by wiping on the Surface is spread to finally dry.
- fatty acids or fatty alcohols or their derivatives - unless otherwise stated - representative of branched or unbranched carboxylic acids or alcohols or their derivatives having preferably 6 to 22 carbon atoms.
- the former are particularly preferred for their vegetable base as based on renewable raw materials for environmental reasons, but without limiting the teaching of the invention to them.
- the oxo alcohols or their derivatives which are obtainable, for example, by the ROELEN's oxo synthesis can also be used correspondingly.
- alkaline earth metals are referred to below as counterions for monovalent anions, this means that the alkaline earth metal is present only in half - as sufficient to charge balance - amount of substance as the anion.
- the International Cosmetic Ingredient Dictionary and Handbook assigns to the ingredients one or more chemical classes, such as polymeric ethers, and one or more functions, such as surfactants-cleansing agents, which are further explained and discussed below possibly also referred to.
- the indication CAS means that the following sequence of numbers is a name of the Chemical Abstracts Service.
- the agent used in the invention contains at least one fatty acid or a salt thereof.
- fatty acids are branched or preferably unbranched, saturated or unsaturated carboxylic acids having preferably 6 to 22, in particular 10 to 22, carbon atoms.
- Particularly preferred fatty acids are unbranched, saturated or unsaturated fatty acids having an even number of carbon atoms, preferably C 12 to C 18 , since these are obtained from vegetable oils and thus from renewable raw materials.
- soaps can be used.
- Soaps are the water-soluble ammonium, alkaline earth and alkali metal salts (preferably sodium salts or potassium salts) of the saturated and unsaturated higher fatty acids (preferably C10 to C22), preferably present as solid or semi-solid mixtures.
- Typical examples are the sodium, potassium, magnesium, ammonium and triethanolammonium salts of caproic, caprylic, 2-ethylhexanoic, capric, lauric, isotridecanoic, myristic, palmitic, palmitic, stearic, isostearic, oleic, elaidic, petroselic, linoleic, Linolenic acid, elaeostearic acid, arachidic acid, gadoleic acid, behenic acid and erucic acid and their technical mixtures.
- coconut or palm kernel fatty acids are used in the form of their sodium or potassium salts.
- the agent used according to the invention preferably contains the at least one fatty acid or the at least one fatty acid salt in an amount of 0.1 to 5 wt.%, Particularly preferably 0.5 to 3 wt.%, In particular 0.8 to 2 wt. %.
- alkylamidoalkylamines are the following named according to INCI compounds: Cocoamphodipropionic Acid, Cocobetainamido amphopropionates, DEA-Cocoamphodipropionate, Disodium Caproamphodiacetate, Disodium Caproamphodipropionate, Disodium Capryloamphodiacetate, Disodium Capryloamphodipropionate, Disodium Cocoamphocarboxyethylhydroxypropylsulfonate, Disodium Cocoamphodiacetate, Disodium Cocoamphodipropionate, Disodium Isostearoamphodiacetate, Disodium Isostearoamphodipropionate, Disodium laureth 5 Carboxyamphodiacetate, Disodium Lauroamphodiacetate, Disodium Lauroamphodipropionate, Disodium Oleoamphodipropionate, Disodium PPG-2-Isodeceth-7 Carboxyamphodia
- the alkylamidoalkylamine is preferably selected from the group consisting of disodium cocoamphodiacetate, disodium lauroamphodiacetate, sodium stearoamphoacetate, sodium cocoamphoacetate, disodium cocoamphodipropionate, disodium stearoamphodiacetate and mixtures thereof, and in particular preferably disodium cocoamphodiacetate (sodium cocoamphodiacetate).
- the agent used in the invention contains Alkylamidoalkylamine preferably in amounts of 0.1 to 10 wt .-%, preferably 0.2 to 5 wt .-%.
- the agent used in the invention further contains at least one nonionic surfactant.
- Long-chain alkyl polyglycosides having 8 to 14 C atoms in the alkyl moiety and 1 to 3 glycoside units, C 8 -C 18 -alcohol polyglycol ethers, ie ethoxylated and / or propoxylated alcohols with 8, are especially nonionic surfactants to 18 carbon atoms in the alkyl moiety and 2 to 15 ethylene oxide (EO) and / or propylene oxide units (PO), C 8 -C 18 carboxylic acid polyglycol esters with 2 to 15 EO, for example tallow fatty acid + 6-EO esters and ethoxylated fatty acid amides with 12 to mention 18 C atoms in the fatty acid part and 2 to 8 EO.
- EO ethylene oxide
- PO propylene oxide units
- surfactants examples include oleyl-cetyl-alcohol with 5 EO, nonylphenol with 10 EO, lauric acid diethanolamide, Kokosalkyldimethylaminoxid and Kokosalkylpolyglucosid with an average of 1.4 glucose units. Particular preference is given to using C 8-10 -alkylpolyglucosides having 1 to 2 glycoside units, C 12-18 -aminoxides and C 8-18 -fatty alcohol polyglycol ethers having in particular 2 to 8 EO.
- the agent used in the invention contains one or more nonionic surfactants, preferably in an amount of up to 10 wt .-%, particularly preferably 0.01 to 5 wt .-%.
- agent used according to the invention may contain further ingredients usually used in cleaning agents.
- these are selected from the group comprising other surfactants, solvents, bases, acids, viscosity modifiers, polymers, antibacterial agents, preservatives, solubilizers, complexing agents, enzymes, dyes, fragrances and mixtures.
- composition used according to the invention may contain, in addition to the ingredients mentioned, further surface-active substances.
- Suitable surface-active substances for the agents according to the invention are surfactants from the classes of anionic, cationic and amphoteric surfactants.
- Suitable anionic surfactants are preferably C 8 -C 20 -alkanesulfonates, C 8 -C 18 -monoalkyl sulfates, C 8 -C 18 -alkyl polyglycol ether sulfates having 2 to 6 ethylene oxide units (EO) in the ether portion and sulfosuccinic mono- and -di-C 8 -C 18- alkyl ester.
- EO ethylene oxide units
- C 8 -C 18 - ⁇ -olefin can, C sulfonated 8 -C 18 fatty acids, C 8 -C 22 -Carbonklareamidethersulfate, C8 -C1 8 -Alkylpolyglykolethercarboxylate, C 8 -C 18 -N-acyl taurides, C 8 -C 18 -N-sarcosinates and C 8 -C 18 -alkyl isethionates or mixtures thereof.
- the anionic surfactants are preferably used as sodium salts, but may also be present as other alkali or alkaline earth metal salts, for example magnesium salts, and in the form of ammonium or mono-, di-, tri- or tetraalkylammonium salts, in the case of the sulfonates also in the form their corresponding acid.
- examples of such surfactants are sodium cocoalkyl sulfate, sodium sec-alkanesulfonate having about 15 carbon atoms and sodium dioctylsulfosuccinate.
- the agent used according to the invention is free of linear alkylbenzenesulfonate surfactants (LAS), which have hitherto been used frequently in cleaning agents as anionic surfactants.
- LAS linear alkylbenzenesulfonate surfactants
- Suitable amphoteric surfactants are, for example, betaines of the formula (R ii ) (R iii ) (R v ) N + CH 2 COO-, in which R ii is an alkyl radical optionally interrupted by hetero atoms or heteroatom groups having 8 to 25, preferably 10 to 21 carbon atoms and R iii and v Ri represent identical or different alkyl radicals having 1 to 3 carbon atoms, in particular C 10 -C 18 alkyl and C 11 -C 17 dimethylcarboxymethylbetain -Alkylamidopropyl-dimethylcarboxymethylbetain.
- Suitable cationic surfactants include the quaternary ammonium compounds of the formula (R v ) (R vi ) (R vii ) (R viii ) N + X - , in which R v to R viii are four identical or different, in particular two long and two short-chain, alkyl radicals and X- for an anion, in particular a halide ion, are, for example, didecyl-dimethyl-ammonium chloride, alkyl-benzyl-didecyl-ammonium chloride and mixtures thereof.
- the amount of anionic surfactant in the agent used in the invention is usually not more than 10 wt .-%, preferably between 0.5 and 7 wt .-%, in particular between 1 and 6 wt .-%. If the compositions contain cationic and / or amphoteric surfactants, their concentration in the composition used according to the invention is usually usually not more than 3% by weight, preferably in each case between 0.001 and 2% by weight. It has furthermore proven particularly advantageous if the total surfactant content in the composition used according to the invention is not more than 8% by weight.
- the cleaning agent used according to the invention may contain one or more water-soluble organic solvents.
- Suitable solvents are, for example, saturated or unsaturated, preferably saturated, branched or unbranched C 1-20 -hydrocarbons, preferably C 2-15 -hydrocarbons, having at least one hydroxy group and optionally one or more ether functions COC, ie the carbon atom chain interrupting oxygen atoms.
- Preferred solvents are the - optionally unilaterally etherified with a C 1-6 alkanol - C 2-6 alkylene glycols and poly-C 2-3 alkylene glycol having an average of 1 to 9 identical or different, preferably the same, alkylene glycol groups per molecule as well C 1-6 -alcohols, preferably ethanol, n-propanol or isopropanol, especially ethanol.
- Exemplary solvents are the following INCI compounds: alcohol (ethanol), buteth-3, butoxy diglycol, butoxyethanol, butoxyisopropanol, butoxypropanol, n-butyl alcohol, t-butyl alcohol, butylene glycol, butyloctanol, diethylene glycol, dimethoxy diglycol, dimethyl ether, Dipropylene glycol, ethoxydiglycol, ethoxyethanol, ethyl hexanediol, glycol, hexanediol, 1,2,6-hexanetriol, hexyl alcohol, hexylene glycol, isobutoxypropanol, isopentyldiol, isopropyl alcohol (isopropanol), 3-methoxybutanol, methoxydiglycol, methoxyethanol, methoxyisopropanol, Methoxymethylbutanol, Methoxy PEG-10, Methylal,
- the solvent is selected from the group comprising methanol, ethanol, propanol, isopropanol, ethylene glycol, butyl glycol, propylene glycol, ethylene glycol propyl ether, propylene glycol butyl ether, Propylene glycol propyl ethers and mixtures thereof.
- the solvents are ethanol, isopropanol, propylene glycol butyl ether and / or butyl glycol.
- the agent used in the invention contains water-soluble organic solvents, preferably in amounts of up to 20 wt .-%, particularly preferably 0.5 to 15 wt .-%, in particular 1 to 10 wt .-%.
- INCI chelating agents also called sequestrants, are ingredients that are capable of complexing and inactivating metal ions to prevent their detrimental effects on the stability or appearance of the agents, such as clouding. On the one hand, it is important to complex the incompatible with numerous ingredients calcium and magnesium ions of water hardness. On the other hand, the complexation of the ions of heavy metals such as iron or copper delays the oxidative decomposition of the finished agents. In addition, the complexing agents support the cleaning effect. In a preferred embodiment, the agent used according to the invention therefore contains one or more complexing agents.
- the agent used according to the invention preferably contains one or more Complexing agents selected from the group comprising methylglycinediacetic acid, nitrilotriacetic acid, hydroxyethylidenediphosphonic acid, ethylenediaminetetraacetic acid, polyamines, anionically modified polyamines and mixtures thereof, wherein the acids are also to be understood as meaning the corresponding sodium salts.
- Complexing agents are preferably used in amounts of 0.01 to 5 wt .-%.
- the agent used according to the invention may also contain agents for the hydrophilization of surfaces.
- colloidal silica sols in which the silicon dioxide is present nanoparticulate are suitable for hydrophilization.
- Colloidal nanoparticulate silica sols for the purposes of this invention are stable dispersions of amorphous particulate silicon dioxide SiO 2 having particle sizes in the range from 1 to 100 nm. The particle sizes are preferably in the range from 3 to 50 nm, more preferably from 4 to 40 nm a silica sol, which is suitable to be used for the purposes of this invention is that available under the trade name Bindzil ® 30/360 from Akzo silica sol having a particle size of 9 nm.
- silica sols are Bindzil ® 15/500, 30/220, 40/200 (Akzo), Nyacol ® 215, 830, 1430, and 2034Dl Nyacol ® DP5820, DP5480, DP5540 etc.
- the silica sols used may also be surface-modified silica treated with sodium aluminate (alumina-modified silica).
- hydrophilizing polymers are amphoteric polymers, for example copolymers of acrylic or methacrylic acid and MAPTAC, DADMAC or another polymerisable quaternary ammonium compound.
- copolymers with AMPS (2-acrylamido-2-methylpropanesulfonic acid).
- Polyethersiloxanes, ie copolymers of polymethylsiloxanes with ethylene oxide or propylene oxide segments are further suitable polymers.
- acrylic polymers, maleic acid copolymers and polyurethanes with PEG (polyethylene glycol) units are also usable.
- Suitable polymers are, for example, under the trade names Mirapol Surf-S 100, 110, 200, 210, 400, 410, A 300, A 400 (Rhodia), Tegopren 5843 (Goldschmidt), Sokalan CP 9 (BASF) or Polyquart Ampho 149 (Cognis ) commercially available.
- the agents used in the invention may contain volatile alkali.
- ammonia and / or alkanolamines which may contain up to 9 C atoms in the molecule, are used.
- alkanolamines the ethanolamines are preferred and of these in turn the monoethanolamine.
- the content of ammonia and / or alkanolamine is preferably 0.01 to 2 wt .-%; ammonia is particularly preferably used.
- detergents used according to the invention may also contain small amounts of bases.
- bases are selected from the group of alkali and alkaline earth metal hydroxides and carbonates, in particular the alkali metal hydroxides, of which potassium hydroxide and especially sodium hydroxide is particularly preferred.
- Alkaline agents may additionally contain carboxylic acid in addition to the volatile alkali, wherein the equivalent ratio of amine and / or ammonia to carboxylic acid is preferably between 1: 0.9 and 1: 0.1.
- Suitable carboxylic acids having up to 6 carbon atoms which may be mono-, di- or polycarboxylic acids.
- the content of carboxylic acid is preferably between 0.01 and 2.7% by weight, in particular between 0.01 and 0.9% by weight.
- carboxylic acids examples include acetic acid, glycolic acid, lactic acid, citric acid, succinic acid, adipic acid, malic acid, tartaric acid and gluconic acid, of which preferably acetic acid, citric acid and lactic acid are used.
- Citric acid is particularly preferably used.
- the agent used in the invention may further contain viscosity regulators.
- Suitable viscosity regulators are, for example, organic natural thickeners (agar-agar, carrageenan, tragacanth, gum arabic, alginates, pectins, polyoses, guar flour, locust bean gum, starch, dextrins, gelatin, casein), organic modified natural products (carboxymethylcellulose and other cellulose ethers, hydroxyethyl - and -propylcellulose and the like, core flour ethers), organic fully synthetic thickeners (polyacrylic and polymethacrylic compounds, vinyl polymers, polycarboxylic acids, polyethers, polyimines, polyamides) and inorganic thickeners (polysilicic acids, clay minerals such as montmorillonites, zeolites, silicas).
- organic natural thickeners agar-agar, carrageenan, tragacanth, gum arabic, alginates, pectins,
- polyacrylic and polymethacrylic compounds include the high molecular weight homopolymers of acrylic acid crosslinked with a polyalkenyl polyether, in particular an allyl ether of sucrose, pentaerythritol or propylene (INCI name according to the International Dictionary of Cosmetic Ingredients of The Cosmetic, Toiletry, and Fragrance Association (CTFA Carbomer), also referred to as carboxyvinyl polymers.
- CFA Carbomer Cosmetic, Toiletry, and Fragrance Association
- Such polyacrylic acids are inter alia from the Fa. 3V Sigma BFGoodrich under the trade name Carbopol ®, under the tradename Polygel ® such as Polygel ® DA, and by the company.
- Carbopol ® 940 (molecular weight about 4,000,000), Carbopol ® 941 (molecular weight approximately 1,250,000) or Carbopol ® 934 (molecular weight approximately 3,000,000).
- acrylic acid copolymers are included: (i) Copolymers of two or more monomers from the group of acrylic acid, methacrylic acid and their simple ester, preferably formed with C 1-4 -alkanols (INCI acrylates copolymer), such as the copolymers of methacrylic acid, butyl acrylate and methyl methacrylate (CAS designation according to Chemical Abstracts Service: 25035-69-2) or of butyl acrylate and methyl methacrylate (CAS 25852-37-3).
- Carbopol ® examples hydrophobized ETD 2623 and Carbopol ® 1382 (INCI acrylates / C10 30 alkyl acrylate Crosspolymer) and Carbopol AQUA ® 30 (formerly Carbopol ® EX 473).
- Further thickeners are the polysaccharides and heteropolysaccharides, in particular the polysaccharide gums, for example gum arabic, agar, alginates, carrageenans and their salts, guar, guar gum, tragacanth, gellan, Ramzan, dextran or xanthan and their derivatives, for example propoxylated guar, and also their mixtures.
- polysaccharide gums for example gum arabic, agar, alginates, carrageenans and their salts, guar, guar gum, tragacanth, gellan, Ramzan, dextran or xanthan and their derivatives, for example propoxylated guar, and also their mixtures.
- polysaccharide thickeners such as starches or cellulose derivatives
- starches or cellulose derivatives may alternatively or preferably be used in addition to a polysaccharide gum, for example starches of various origins and starch derivatives, for example hydroxyethyl starch, starch phosphate esters or starch acetates, or carboxymethylcellulose or its sodium salt, methyl, ethyl, hydroxyethyl, Hydroxypropyl, hydroxypropyl methyl or hydroxyethyl methyl cellulose or cellulose acetate.
- starches of various origins and starch derivatives for example hydroxyethyl starch, starch phosphate esters or starch acetates, or carboxymethylcellulose or its sodium salt, methyl, ethyl, hydroxyethyl, Hydroxypropyl, hydroxypropyl methyl or hydroxyethyl methyl cellulose or cellulose acetate.
- a particularly preferred polysaccharide thickener is the microbial anionic heteropolysaccharide xanthan gum, which is produced by Xanthomonas campestris and some other species under aerobic conditions with a molecular weight of 2-15x10 6 and for example, by Fa. Kelco under the trade names Keltrol ® and Kelzan ® or available from Rhodia under the trade name Rhodopol ®.
- phyllosilicates include, for example, available under the trade name Laponite ® magnesium or sodium magnesium phyllosilicates from Solvay Alkali, in particular the Laponite ® RD or Laponite ® RDS, and the magnesium silicates Süd-Chemie, especially the Optigel ® SH.
- the amount of viscosity regulator is usually up to 0.5 wt .-%, preferably 0.001 to 0.3 wt .-%, in particular 0.01 to 0.2 wt .-%, most preferably 0.01 to 0.15 wt .-%.
- the agent used according to the invention is free of viscosity regulators, since these can also contribute to the undesirable streaking.
- the agent according to the invention may contain further of the auxiliaries and additives mentioned.
- the pH of the compositions used according to the invention can be varied over a wide range, but preferably a range of 2.5 to 12.
- For the disinfectant is a neutral or slightly acidic pH, preferably 6 to 7.5, in particular 6.5 to 7, preferably.
- Desinfecting hard surface cleaners preferably have a pH of 7.5 to 10, preferably 8 to 9.5, and skin disinfectants are preferably of a weakly acidic pH of 5.0 to 6.0, preferably 5, 5 set.
- the pH is preferably in the neutral range (pH 6.5 to 7.5).
- compositions used according to the invention are preferably formulated as concentrate to be diluted before use. They can be prepared by mixing directly from their raw materials, then mixing and final standing of the agent to freedom from bubbles.
- the agents used in the invention are used for cleaning hard surfaces.
- Hard surfaces in the context of this application are windows, mirrors and other glass surfaces, surfaces made of ceramic, plastic, metal or wood and lacquered wood, which are found in household and commercial, such as bathroom ceramics, kitchen surfaces or floors.
- the detergent is diluted with water before use.
- compositions are exemplary compositions:
- Detergents E1 to E4 were formulated, the composition of which is given in the table below (quantities in% by weight). The pH is adjusted by adding sodium hydroxide.
- the agents E1 to E4 and the comparison means V1 to V5 were each in dilute aqueous solution (12 g / l) subjected to a test of cleaning performance in accordance with the quality standards of the industry association cleaning and care products registered association (IPP).
- IPP industry association cleaning and care products registered association
- a white surface treated with test soil aged mixture of oil, kaolin and black pigment
- a cloth soaked with the product to be tested For this purpose, a multi-track wiper device is used. The cleaning result is determined by means of a remission colorimeter against a white standard.
- the means E1 to E4 showed a significant increase in the cleaning performance in comparison to the comparison formulations V3 to V5 .
- V1 showed a comparable cleaning performance, but contains in contrast to the E1 to E4 funds a poorly anaerobically degradable linear Alkylbenzolsulfonattensid (LAS).
- LAS poorly anaerobically degradable linear Alkylbenzolsulfonattensid
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Description
Gegenstand dieser Anmeldung ist die Verwendung eines wässrigen Reinigungsmittels für harte Oberflächen, das mindestens eine Fettsäure oder ein Salz derselben sowie mindestens ein Alkylamidoalkylamin enthält, zur Reinigung harter Oberflächen nach dem Verdünnen.The subject of this application is the use of an aqueous hard surface cleaner containing at least one fatty acid or salt thereof and at least one alkylamidoalkylamine for cleaning hard surfaces after dilution.
Allzweckreiniger, die zur verdünnten Anwendung vorgesehen sind, enthielten bislang üblicherweise lineare Alkylbenzolsulfonattenside (LAS). Diese weisen eine hervorragende Reinigungsleistung auf, sind jedoch nur schlecht anaerob abbaubar. Die aus ökologischen Gründen erstrebenswerten LAS-freien Tensidkombinationen führten dagegen bislang zu vergleichsweise schlechten Reinigungsergebnissen. Daher war es wünschenswert, ein LAS-freies Reinigungsmittel zu formulieren, das eine bessere biologische Abbaubarkeit besitzt und gleichzeitig eine gute Reinigungsleistung zeigt.All-purpose cleaners intended for dilute use have traditionally contained linear alkyl benzene sulfonate surfactants (LAS). These have excellent cleaning performance, but are poorly degradable anaerobically. By contrast, the LAS-free surfactant combinations, which are desirable for ecological reasons, have so far led to comparatively poor cleaning results. Therefore, it has been desired to formulate a LAS-free detergent which has better biodegradability while exhibiting good cleaning performance.
Es hat sich nun gezeigt, dass ein Reinigungsmittel mit einer Kombination aus einer Fettsäure oder einem Fettsäuresalz und einem Alkylamidoalkylamin gegenüber bisher bekannten LAS-freien Reinigungsmitteln eine deutlich verbesserte Reinigungsleistung aufweist, insbesondere gegenüber fett- oder ölhaltigem Schmutz. Ein solches Mittel ist auch, verglichen mit anderen bisher bekannten Reinigungsmitteln, deutlich besser biologisch abbaubar.It has now been found that a cleaning agent with a combination of a fatty acid or a fatty acid salt and an alkylamidoalkylamine over previously known LAS-free cleaning agents has a significantly improved cleaning performance, especially against greasy or oily soil. Such an agent is also significantly better biodegradable compared with other previously known detergents.
In
Aus
Kosmetische Zubereitungen, die Amphoacetate und Fettsäuren enthalten, werden in
Die Verwendung wässriger Reinigungsmittel, die Fettsäuren und Alkylamidoalkylamine enthalten, zur Reinigung harter Oberflächen wird im Stand der Technik nicht beschrieben.The use of aqueous cleaners containing fatty acids and alkylamidoalkylamines to clean hard surfaces has not been described in the prior art.
Gegenstand der vorliegenden Anmeldung ist dementsprechend die Verwendung eines wässrigen Reinigungsmittels für harte Oberflächen, welches mindestens eine Fettsäure oder ein Salz derselben sowie mindestens ein Alkylamidoalkylamin der Formel (I)
R1-CO-NR2-(CH2)i-N(R3)-(CH2CH2O)j-(CH2)k-[CH(OH)]l-CH2-Z-OM (I)
in der R1 ein gesättigter oder ungesättigter C6-22-Alkylrest, vorzugsweise C8-18-Alkylrest, insbesondere ein gesättigter C10-16-Alkylrest, beispielsweise ein gesättigter C12-14-Alkylrest,
- R2
- ein Wasserstoffatom H oder ein C1-4-Alkylrest, vorzugsweise H,
- i
- eine Zahl von 1 bis 10, vorzugsweise 2 bis 5, insbesondere 2 oder 3,
- R3
- ein Wasserstoffatom H oder CH2COOM,
- j
- eine Zahl von 1 bis 4, vorzugsweise 1 oder 2, insbesondere 1,
- k
- eine Zahl von 0 bis 4, vorzugsweise 0 oder 1,
- I
- 0 oder 1, wobei k = 1 ist, wenn l = 1 ist,
- Z
- CO, SO2, OPO(OR4) oder P(O)(OR4), wobei R4 ein C1-4-Alkylrest oder M ist,
- M ein Wasserstoff, ein Alkalimetall, ein Erdalkalimetall oder ein protoniertes Alkanolamin, z.B. protoniertes Mono-, Di- oder Triethanolamin, ist,
R 1 -CO-NR 2 - (CH 2 ) i -N (R 3 ) - (CH 2 CH 2 O) j - (CH 2 ) k - [CH (OH)] l -CH 2 -Z-OM ( I)
in which R 1 is a saturated or unsaturated C 6-22 alkyl, preferably C 8-18 alkyl group, preferably a saturated C 10-16 alkyl group, for example a saturated C 12-14 alkyl group,
- R 2
- a hydrogen atom H or a C 1-4 -alkyl radical, preferably H,
- i
- a number from 1 to 10, preferably 2 to 5, in particular 2 or 3,
- R 3
- a hydrogen atom H or CH 2 COOM,
- j
- a number from 1 to 4, preferably 1 or 2, in particular 1,
- k
- a number from 0 to 4, preferably 0 or 1,
- I
- 0 or 1, where k = 1 when l = 1,
- Z
- CO, SO 2 , OPO (OR 4 ) or P (O) (OR 4 ), where R 4 is a C 1-4 -alkyl radical or M,
- M is a hydrogen, an alkali metal, an alkaline earth metal or a protonated alkanolamine, for example protonated mono-, di- or triethanolamine,
Das erfindungsgemäß verwendete Mittel kann in einem Verfahren zur Reinigung harter Oberflächen eingesetzt werden. Geeignet ist dabei ein Verfahren, bei dem zunächst das erfindungsgemäße Reinigungsmittel mit Wasser zu einer Reinigungsflotte verdünnt wird, das verdünnte Reinigungsmittel dann auf die zu reinigende Oberfläche aufgetragen und anschließend mittels eines Tuchs, eines Schwamms, eines Leders oder eines anderen geeigneten Hilfsmittels durch Wischen auf der Oberfläche verteilt wird, um schließlich zu trocknen.The agent used in the present invention can be used in a hard surface cleaning method. In this case, a method is suitable in which firstly the cleaning agent according to the invention is diluted with water to a cleaning liquor, then the diluted cleaning agent applied to the surface to be cleaned and then by means of a cloth, a sponge, a leather or other suitable means by wiping on the Surface is spread to finally dry.
Ein weiterer Gegenstand dieser Anmeldung ist daher ein Verfahren zur Reinigung harter Oberflächen, bestehend aus den Schritten
- a) Herstellung einer Reinigungsflotte durch Verdünnen eines Reinigungsmittels, umfassend mindestens eine Fettsäure oder ein Salz derselben sowie mindestens ein Alkylamidoalkylamin gemäß der Formel (I),
R1-CO-NR2-(CH2)i-N(R3)-(CH2CH2O)j-(CH2)k-[CH(OH)]l-CH2-Z-OM (I)
- in der R1 ein gesättigter oder ungesättigter C6-22-Alkylrest, vorzugsweise C8-18-Alkylrest, insbesondere ein gesättigter C10-16-Alkylrest, beispielsweise ein gesättigter C12-14-Alkylrest,
- R2 ein Wasserstoffatom H oder ein C1-4-Alkylrest, vorzugsweise H,
- i eine Zahl von 1 bis 10, vorzugsweise 2 bis 5, insbesondere 2 oder 3,
- R3 ein Wasserstoffatom H oder CH2COOM,
- j eine Zahl von 1 bis 4, vorzugsweise 1 oder 2, insbesondere 1,
- k eine Zahl von 0 bis 4, vorzugsweise 0 oder 1,
- I 0 oder 1, wobei k = 1 ist, wenn l = 1 ist,
- Z CO, SOz, OPO(OR4) oder P(O)(OR4), wobei R4 ein C1-4-Alkylrest oder M ist, und
- M ein Wasserstoff, ein Alkalimetall, ein Erdalkalimetall oder ein protoniertes Alkanolamin, z.B. protoniertes Mono-, Di- oder Triethanolamin, ist,
- b) Auftragen des verdünnten Reinigungsmittels auf die zu reinigende Oberfläche,
- c) Wischen mit einem Tuch, einem Schwamm, einem Leder oder einem anderen für diesen Zweck geeigneten Substrat, um das Mittel auf der gesamten Oberfläche zu verreiben,
- d) Trocknen lassen.
- a) preparation of a cleaning liquor by dilution of a cleaning agent comprising at least one fatty acid or a salt thereof and at least one alkylamidoalkylamine according to the formula (I),
R 1 -CO-NR 2 - (CH 2 ) i -N (R 3 ) - (CH 2 CH 2 O) j- (CH 2 ) k - [CH (OH)] l -CH 2 -Z-OM ( I)
- in which R 1 is a saturated or unsaturated C 6-22 alkyl, preferably C 8-18 alkyl group, preferably a saturated C 10-16 alkyl group, for example a saturated C 12-14 alkyl group,
- R 2 is a hydrogen atom H or a C 1-4 -alkyl radical, preferably H,
- i is a number from 1 to 10, preferably 2 to 5, in particular 2 or 3,
- R 3 is a hydrogen atom H or CH 2 COOM,
- j is a number from 1 to 4, preferably 1 or 2, in particular 1,
- k is a number from 0 to 4, preferably 0 or 1,
- I 0 or 1, where k = 1, when l = 1,
- Z is CO, SOz, OPO (OR 4 ) or P (O) (OR 4 ), wherein R 4 is a C 1-4 alkyl radical or M, and
- M is a hydrogen, an alkali metal, an alkaline earth metal or a protonated alkanolamine, for example protonated mono-, di- or triethanolamine,
- b) applying the diluted cleaning agent to the surface to be cleaned,
- c) wiping with a cloth, a sponge, a leather or other suitable substrate for this purpose to rub the agent over the entire surface,
- d) Allow to dry.
Im Rahmen der vorliegenden Erfindung stehen Fettsäuren bzw. Fettalkohole bzw. deren Derivate - soweit nicht anders angegeben - stellvertretend für verzweigte oder unverzweigte Carbonsäuren bzw. Alkohole bzw. deren Derivate mit vorzugsweise 6 bis 22 Kohlenstoffatomen. Erstere sind insbesondere wegen ihrer pflanzlicher Basis als auf nachwachsenden Rohstoffen basierend aus ökologischen Gründen bevorzugt, ohne jedoch die erfindungsgemäße Lehre auf sie zu beschränken. Insbesondere sind auch die beispielsweise nach der ROELENschen Oxo-Synthese erhältlichen Oxo-Alkohole bzw. deren Derivate entsprechend einsetzbar.In the context of the present invention are fatty acids or fatty alcohols or their derivatives - unless otherwise stated - representative of branched or unbranched carboxylic acids or alcohols or their derivatives having preferably 6 to 22 carbon atoms. The former are particularly preferred for their vegetable base as based on renewable raw materials for environmental reasons, but without limiting the teaching of the invention to them. In particular, the oxo alcohols or their derivatives which are obtainable, for example, by the ROELEN's oxo synthesis can also be used correspondingly.
Wann immer im Folgenden Erdalkalimetalle als Gegenionen für einwertige Anionen genannt sind, so bedeutet das, dass das Erdalkalimetall natürlich nur in der halben - zum Ladungsausgleich ausreichenden - Stoffmenge wie das Anion vorliegt.Whenever alkaline earth metals are referred to below as counterions for monovalent anions, this means that the alkaline earth metal is present only in half - as sufficient to charge balance - amount of substance as the anion.
Stoffe, die auch als Inhaltsstoffe von kosmetischen Mitteln dienen, werden nachfolgend ggf. gemäß der International Nomenclature Cosmetic Ingredient (INCI)-Nomenklatur bezeichnet. Chemische Verbindungen tragen eine INCI-Bezeichnung in englischer Sprache, pflanzliche Inhaltsstoffe werden ausschließlich nach Linné in lateinischer Sprache aufgeführt, sogenannte Trivialnamen wie "Wasser", "Honig" oder "Meersalz" werden ebenfalls in lateinischer Sprache angegeben. Die INCI-Bezeichnungen sind dem International Cosmetic Ingredient Dictionary and Handbook - Seventh Edition (1997) zu entnehmen, das von The Cosmetic, Toiletry, and Fragrance Association (CTFA), 1101 17th Street, NW, Suite 300, Washington, DC 20036, USA, herausgegeben wird und mehr als 9.000 INCI-Bezeichnungen sowie Verweise auf mehr als 37.000 Handelsnamen und technische Bezeichnungen einschließlich der zugehörigen Distributoren aus über 31 Ländern enthält. Das International Cosmetic Ingredient Dictionary and Handbook ordnet den Inhaltsstoffen eine oder mehrere chemische Klassen (Chemical Classes), beispielsweise Polymeric Ethers, und eine oder mehrere Funktionen (Functions), beispielsweise Surfactants - Cleansing Agents, zu, die es wiederum näher erläutert und auf die nachfolgend ggf. ebenfalls Bezug genommen wird.
Die Angabe CAS bedeutet, dass es sich bei der nachfolgenden Zahlenfolge um eine Bezeichnung des Chemical Abstracts Service handelt.Substances which also serve as ingredients of cosmetic products are referred to below, where appropriate, according to the International Nomenclature Cosmetic Ingredient (INCI) nomenclature. Chemical compounds carry an INCI name in English, plant ingredients are listed exclusively in Linnaeus in Latin, so-called trivial names such as "water", "honey" or "sea salt" are also given in Latin. The INCI names are published in the International Cosmetic Ingredient Dictionary and Handbook - Seventh Edition (1997), published by The Cosmetic, Toiletry and Fragrance Association (CTFA), 1101 17th Street, NW, Suite 300, Washington, DC, 20036, USA, and contains more than 9,000 INCI names as well as references to more than 37,000 trade names and technical names, including related distributors from over 31 countries. The International Cosmetic Ingredient Dictionary and Handbook assigns to the ingredients one or more chemical classes, such as polymeric ethers, and one or more functions, such as surfactants-cleansing agents, which are further explained and discussed below possibly also referred to.
The indication CAS means that the following sequence of numbers is a name of the Chemical Abstracts Service.
Das erfindungsgemäß verwendete Mittel enthält mindestens eine Fettsäure oder ein Salz derselben. Fettsäuren im Sinne dieser Anmeldung sind dabei verzweigte oder vorzugsweise unverzweigte, gesättigte oder ungesättigte Carbonsäuren mit vorzugsweise 6 bis 22, insbesondere 10 bis 22 Kohlenstoffatomen. Besonders bevorzugte Fettsäuren sind dabei unverzweigte, gesättigte oder ungesättigte Fettsäuren mit einer geraden Anzahl an Kohlenstoffatomen, vorzugsweise C12 bis C18, da diese aus pflanzlichen Ölen und somit aus nachwachsenden Rohstoffen gewonnen werden.
Neben den Fettsäuren selbst können auch Seifen eingesetzt werden. Als Seifen werden die wasserlöslichen Ammonium-, Erdalkali- und Alkalisalze (vorzugsweise Natriumsalze oder Kaliumsalze) der gesättigten und ungesättigten höheren Fettsäuren (vorzugsweise C10- bis C22-) bezeichnet, die vorzugsweise als feste oder halbfeste Gemische vorliegen. Typische Beispiele sind die Natrium-, Kalium-, Magnesium-, Ammonium- und Triethanolammoniumsalze der Capronsäure, Caprylsäure, 2-Ethylhexansäure, Caprinsäure, Laurinsäure, Isotridecansäure, Myristinsäure, Palmitinsäure, Palmoleinsäure, Stearinsäure, Isostearinsäure, Ölsäure, Elaidinsäure, Petroselinsäure, Linolsäure, Linolensäure, Elaeostearinsäure, Arachinsäure, Gadoleinsäure, Behensäure und Erucasäure sowie deren technische Mischungen. Vorzugsweise werden Kokos- oder Palmkemfettsäure in Form ihrer Natrium- oder Kaliumsalze eingesetzt.
Das erfindungsgemäß verwendete Mittel enthält die mindestens eine Fettsäure oder das mindestens eine Fettsäuresalz vorzugsweise in einer Menge von 0,1 bis 5 Gew.-%, besonders bevorzugt 0,5 bis 3 Gew.-%, insbesondere 0,8 bis 2 Gew.-%.The agent used in the invention contains at least one fatty acid or a salt thereof. For the purposes of this application, fatty acids are branched or preferably unbranched, saturated or unsaturated carboxylic acids having preferably 6 to 22, in particular 10 to 22, carbon atoms. Particularly preferred fatty acids are unbranched, saturated or unsaturated fatty acids having an even number of carbon atoms, preferably C 12 to C 18 , since these are obtained from vegetable oils and thus from renewable raw materials.
In addition to the fatty acids themselves, soaps can be used. Soaps are the water-soluble ammonium, alkaline earth and alkali metal salts (preferably sodium salts or potassium salts) of the saturated and unsaturated higher fatty acids (preferably C10 to C22), preferably present as solid or semi-solid mixtures. Typical examples are the sodium, potassium, magnesium, ammonium and triethanolammonium salts of caproic, caprylic, 2-ethylhexanoic, capric, lauric, isotridecanoic, myristic, palmitic, palmitic, stearic, isostearic, oleic, elaidic, petroselic, linoleic, Linolenic acid, elaeostearic acid, arachidic acid, gadoleic acid, behenic acid and erucic acid and their technical mixtures. Preferably, coconut or palm kernel fatty acids are used in the form of their sodium or potassium salts.
The agent used according to the invention preferably contains the at least one fatty acid or the at least one fatty acid salt in an amount of 0.1 to 5 wt.%, Particularly preferably 0.5 to 3 wt.%, In particular 0.8 to 2 wt. %.
Das erfindungsgemäß verwendete Mittel enthält weiterhin ein oder mehrere Alkylamidoalkylamine. Die Alkylamidoalkylamine (INCI Alkylamido Alkylamines) sind Amphotenside und gehorchen Formel (I),
R1-CO-N R2-(C H2)i-N(R3)-(C 2CH2O)j-(CH2)k-[CH(OH)]l-CH2-Z-OM (I)
- in der R1
- ein gesättigter oder ungesättigter C6-22-Alkylrest, vorzugsweise C8-18-Alkylrest, insbesondere ein gesättigter C10-16-Alkylrest, beispielsweise ein gesättigter C12-14-Alkylrest,
- R2
- ein Wasserstoffatom H oder ein C1-4-Alkylrest, vorzugsweise H,
- i
- eine Zahl von 1 bis 10, vorzugsweise 2 bis 5, insbesondere 2 oder 3,
- R3
- ein Wasserstoffatom H oder CH2COOM (zu M s.u.),
- j
- eine Zahl von 1 bis 4, vorzugsweise 1 oder 2, insbesondere 1,
- k
- eine Zahl von 0 bis 4, vorzugsweise 0 oder 1,
- I
- 0 oder 1, wobei k = 1 ist, wenn l = 1 ist,
- Z
- CO, SO2 OPO(OR4) oder P(O)(OR4), wobei R4 ein C1-4-Alkylrest oder M (s.u.) ist, und
- M
- ein Wasserstoff, ein Alkalimetall, ein Erdalkalimetall oder ein protoniertes Alkanolamin, z.B. protoniertes Mono-, Di- oder Triethanolamin, ist.
R 1 -CO-N R 2 - (CH 2 ) i -N (R 3 ) - (C 2 CH 2 O) j - (CH 2 ) k - [CH (OH)] l -CH 2 -Z-OM ( I)
- in the R 1
- a saturated or unsaturated C 6-22 alkyl, preferably C 8-18 alkyl group, preferably a saturated C 10-16 alkyl group, for example a saturated C 12-14 alkyl group,
- R 2
- a hydrogen atom H or a C 1-4 -alkyl radical, preferably H,
- i
- a number from 1 to 10, preferably 2 to 5, in particular 2 or 3,
- R 3
- a hydrogen atom H or CH 2 COOM (to M su),
- j
- a number from 1 to 4, preferably 1 or 2, in particular 1,
- k
- a number from 0 to 4, preferably 0 or 1,
- I
- 0 or 1, where k = 1 when l = 1,
- Z
- CO, SO 2 OPO (OR 4 ) or P (O) (OR 4 ), wherein R 4 is a C 1-4 alkyl radical or M (su), and
- M
- a hydrogen, an alkali metal, an alkaline earth metal or a protonated alkanolamine, for example protonated mono-, di- or triethanolamine.
Bevorzugte Vertreter genügen den Formeln Ia bis Id,
R1-CO-NH-(CH2)2-N(R3)-CH2CH2O-CH2-COOM (la)
R1-CO-NH-(CH2)2-N(R3)-CH2CH2O-CH2CH2-COOM (Ib)
R1-CO-NH-(CH2)2-N(R3)-CH2CH2O-CH2CH(OH)CH2-SO3M (Ic)
R1-CO-NH-(CH2)2-N(R3)-CH2CH2O-CH2CH(OH)CH2-OPO3HM (Id)
in denen R1, R3 und M die gleiche Bedeutung wie in Formel (III) haben.Preferred representatives satisfy the formulas Ia to Id,
R 1 -CO-NH- (CH 2 ) 2 -N (R 3 ) -CH 2 CH 2 O-CH 2 -COOM (la)
R 1 -CO-NH- (CH 2 ) 2 -N (R 3 ) -CH 2 CH 2 O-CH 2 CH 2 -COOM (Ib)
R 1 -CO-NH- (CH 2 ) 2 -N (R 3 ) -CH 2 CH 2 O-CH 2 CH (OH) CH 2 -SO 3 M (Ic)
R 1 -CO-NH- (CH 2 ) 2 -N (R 3 ) -CH 2 CH 2 O-CH 2 CH (OH) CH 2 -OPO 3 HM (Id)
in which R 1 , R 3 and M have the same meaning as in formula (III).
Beispielhafte Alkylamidoalkylamine sind die folgenden gemäß INCI benannten Verbindungen: Cocoamphodipropionic Acid, Cocobetainamido Amphopropionate, DEA-Cocoamphodipropionate, Disodium Caproamphodiacetate, Disodium Caproamphodipropionate, Disodium Capryloamphodiacetate, Disodium Capryloamphodipropionate, Disodium Cocoamphocarboxyethylhydroxypropylsulfonate, Disodium Cocoamphodiacetate, Disodium Cocoamphodipropionate, Disodium Isostearoamphodiacetate, Disodium Isostearoamphodipropionate, Disodium Laureth-5 Carboxyamphodiacetate, Disodium Lauroamphodiacetate, Disodium Lauroamphodipropionate, Disodium Oleoamphodipropionate, Disodium PPG-2-Isodeceth-7 Carboxyamphodiacetate, Disodium Stearoamphodiacetate, Disodium Tallowamphodiacetate, Disodium Wheatgermamphodiacetate, Lauroamphodipropionic Acid, Quaternium-85, Sodium Caproamphoacetate, Sodium Caproamphohydroxypropylsulfonate, Sodium Caproamphopropionate, Sodium Capryloamphoacetate, Sodium Capryloamphohydroxypropylsulfonate, Sodium Capryloamphopropionate, Sodium Cocoamphoacetate, Sodium Cocoamphohydroxypropylsulfonate, Sodium Cocoamphopropionate, Sodium Cornamphopropionate, Sodium Isostearoamphoacetate, Sodium Isostearoamphopropionate, Sodium Lauroamphoacetate, Sodium Lauroamphohydroxypropylsulfonate, Sodium Lauroampho PG-Acetate Phosphate, Sodium Lauroamphopropionate, Sodium Myristoamphoacetate, Sodium Oleoamphoacetate, Sodium Oleoamphohydroxypropylsulfonate, Sodium Oleoamphopropionate, Sodium Ricinoleoamphoacetate, Sodium Stearoamphoacetate, Sodium Stearoamphohydroxypropylsulfonate, Sodium Stearoamphopropionate, Sodium Tallamphopropionate, Sodium Tallowamphoacetate, Sodium Undecylenoamphoacetate, Sodium Undecylenoamphopropionate, Sodium Wheat Germamphoacetate und Trisodium Lauroampho PG-Acetate Chloride Phosphate. Vorzugsweise ist das Alkylamidoalkylamin ausgewählt aus der Gruppe umfassend Disodium Cocoamphodiacetate, Disodium Lauroamphodiacetate, Sodium Stearoamphoacetate, Sodium Cocoamphoacetate, Disodium Cocoamphodipropionate, Disodium Stearoamphodiacetate sowie Gemische derselben und insbesondere bevorzugt Disodium Cocoamphodiacetate (Natriumkokosamphodiacetat).Exemplary alkylamidoalkylamines are the following named according to INCI compounds: Cocoamphodipropionic Acid, Cocobetainamido amphopropionates, DEA-Cocoamphodipropionate, Disodium Caproamphodiacetate, Disodium Caproamphodipropionate, Disodium Capryloamphodiacetate, Disodium Capryloamphodipropionate, Disodium Cocoamphocarboxyethylhydroxypropylsulfonate, Disodium Cocoamphodiacetate, Disodium Cocoamphodipropionate, Disodium Isostearoamphodiacetate, Disodium Isostearoamphodipropionate, Disodium laureth 5 Carboxyamphodiacetate, Disodium Lauroamphodiacetate, Disodium Lauroamphodipropionate, Disodium Oleoamphodipropionate, Disodium PPG-2-Isodeceth-7 Carboxyamphodiacetate, Disodium Stearoamphodiacetate, Disodium Tallowamphodiacetate, Disodium Wheatgermamphodiacetate, Lauroamphodipropionic Acid, Quaternium-85, Sodium Caproamphoacetate, Sodium Caproamphohydroxypropylsulfonate, Sodium Caproamphopropionate, Sodium Capryloamphoacetate, Sodium Capryloamphohydroxypropylsulfonate, Sodium Capryloamphopropionate, Sodium Cocoamphoacetate, Sodium Cocoamphohydroxypropylsulfonate, Sodium Cocoamphopropionate, Sodium Cornamphopropionate, Sodium Isostearoamphoacetate, Sodium Isostearoamphopropionate, Sodium lauroamphoacetate, sodium Lauroamphohydroxypropylsulfonate, Sodium Lauroampho PG-Acetate Phosphate, Sodium Lauroamphopropionate, Sodium Myristoamphoacetate, Sodium Oleoamphoacetate , Sodium Oleoamphohydroxypropylsulfonate, Sodium Oleoamphopropionate, Sodium Ricinoleoamphoacetate, Sodium Stearoamphoacetate, Sodium Stearoamphohydroxypropylsulfonate, Sodium Stearoamphopropionate, Sodium Tallamphopropionate, Sodium Tallowamphoacetate, Sodium Undecylenoamphoacetate, Sodium Undecylenoamphopropionate, Sodium Wheat Germamphoacetate and Trisodium Lauroampho PG-Acetate Chloride phosphate. The alkylamidoalkylamine is preferably selected from the group consisting of disodium cocoamphodiacetate, disodium lauroamphodiacetate, sodium stearoamphoacetate, sodium cocoamphoacetate, disodium cocoamphodipropionate, disodium stearoamphodiacetate and mixtures thereof, and in particular preferably disodium cocoamphodiacetate (sodium cocoamphodiacetate).
Das erfindungsgemäß verwendete Mittel enthält Alkylamidoalkylamine vorzugsweise in Mengen von 0,1 bis 10 Gew.-%, vorzugsweise 0,2 bis 5 Gew.-%.The agent used in the invention contains Alkylamidoalkylamine preferably in amounts of 0.1 to 10 wt .-%, preferably 0.2 to 5 wt .-%.
In einer bevorzugten Ausführungsform enthält das erfindungsgemäß verwendete Mittel weiterhin mindestens ein nichtionisches Tensid. Als nichtionische Tenside sind vor allem langkettige Aminoxide mit 12 bis 20 C-Atomen, langkettige Alkylpolyglycoside mit 8 bis 14 C-Atomen im Alkylteil und 1 bis 3 Glycosideinheiten, C8-C18-Alkoholpolyglykolether, d.h. ethoxylierte und/oder propoxylierte Alkohole mit 8 bis 18 C-Atomen im Alkylteil und 2 bis 15 Ethylenoxid- (EO) und/oder Propylenoxideinheiten (PO), C8-C18-Carbonsäurepolyglykolester mit 2 bis 15 EO, beispielsweise Talgfettsäure+6-EO-ester und ethoxylierte Fettsäureamide mit 12 bis 18 C-Atomen im Fettsäureteil und 2 bis 8 EO zu erwähnen. Beispiele derartiger Tenside sind Oleyl-Cetyl-Alkohol mit 5 EO, Nonylphenol mit 10 EO, Laurinsäurediethanolamid, Kokosalkyldimethylaminoxid und Kokosalkylpolyglucosid mit im Mittel 1,4 Glucoseeinheiten. Besonders bevorzugt werden C8-10-Alkylpolyglucoside mit 1 bis 2 Glycosideinheiten, C12-18-Aminoxide sowie C8-18-Fettalkoholpolyglykolether mit insbesondere 2 bis 8 EO eingesetzt.In a preferred embodiment, the agent used in the invention further contains at least one nonionic surfactant. Long-chain alkyl polyglycosides having 8 to 14 C atoms in the alkyl moiety and 1 to 3 glycoside units, C 8 -C 18 -alcohol polyglycol ethers, ie ethoxylated and / or propoxylated alcohols with 8, are especially nonionic surfactants to 18 carbon atoms in the alkyl moiety and 2 to 15 ethylene oxide (EO) and / or propylene oxide units (PO), C 8 -C 18 carboxylic acid polyglycol esters with 2 to 15 EO, for example tallow fatty acid + 6-EO esters and ethoxylated fatty acid amides with 12 to mention 18 C atoms in the fatty acid part and 2 to 8 EO. Examples of such surfactants are oleyl-cetyl-alcohol with 5 EO, nonylphenol with 10 EO, lauric acid diethanolamide, Kokosalkyldimethylaminoxid and Kokosalkylpolyglucosid with an average of 1.4 glucose units. Particular preference is given to using C 8-10 -alkylpolyglucosides having 1 to 2 glycoside units, C 12-18 -aminoxides and C 8-18 -fatty alcohol polyglycol ethers having in particular 2 to 8 EO.
Das erfindungsgemäß verwendete Mittel enthält ein oder mehrere nichtionische Tenside vorzugsweise in einer Menge von bis zu 10 Gew.-%, besonders bevorzugt 0,01 bis 5 Gew.-%.The agent used in the invention contains one or more nonionic surfactants, preferably in an amount of up to 10 wt .-%, particularly preferably 0.01 to 5 wt .-%.
Neben den genannten kann das erfindungsgemäß verwendete Mittel weitere, üblicherweise in Reinigungsmitteln eingesetzte Inhaltsstoffe enthalten. Vorzugsweise sind diese ausgewählt aus der Gruppe umfassend weitere Tenside, Lösungsmittel, Basen, Säuren, Viskositätsveränderer, Polymere, antibakterielle Wirkstoffe, Konservierungsstoffe, Lösungsvermittler, Komplexbildner, Enzyme, Farbstoffe, Duftstoffe sowie Gemische.In addition to those mentioned, the agent used according to the invention may contain further ingredients usually used in cleaning agents. Preferably, these are selected from the group comprising other surfactants, solvents, bases, acids, viscosity modifiers, polymers, antibacterial agents, preservatives, solubilizers, complexing agents, enzymes, dyes, fragrances and mixtures.
Das erfindungsgemäß verwendete Mittel kann neben den genannten Inhaltsstoffen weitere oberflächenaktive Substanzen enthalten. Als oberflächenaktive Substanzen eignen sich für die erfindungsgemäßen Mittel Tenside aus den Klassen der anionischen, kationischen und amphoteren Tenside.The composition used according to the invention may contain, in addition to the ingredients mentioned, further surface-active substances. Suitable surface-active substances for the agents according to the invention are surfactants from the classes of anionic, cationic and amphoteric surfactants.
Als anionische Tenside eignen sich vorzugsweise C8-C20-Alkansulfonate, C8-C18-Monoalkylsulfate, C8-C18-Alkylpolyglykolethersulfate mit 2 bis 6 Ethylenoxideinheiten (EO) im Etherteil sowie Sulfobernsteinsäuremono- und -di-C8-C18-Alkylester. Weiterhin können auch C8-C18-α-Olefinsulfonate, sulfonierte C8-C18-Fettsäuren, C8-C22-Carbonsäureamidethersulfate, C8-C18-Alkylpolyglykolethercarboxylate, C8-C18-N-Acyltauride, C8-C18-N-Sarkosinate und C8-C18-Alkylisethionate bzw. deren Mischungen verwendet werden.
Die anionischen Tenside werden vorzugsweise als Natriumsalze eingesetzt, können aber auch als andere Alkali- oder Erdalkalimetallsalze, beispielsweise Magnesiumsalze, sowie in Form von Ammonium- oder Mono-, Di-, Tri- bzw. Tetraalkylammoniumsalzen enthalten sein, im Falle der Sulfonate auch in Form ihrer korrespondierenden Säure. Beispiele derartiger Tenside sind Natriumkokosalkylsulfat, Natrium-sec.-Alkansulfonat mit ca. 15 C-Atomen sowie Natriumdioctylsulfosuccinat.
In einer besonders bevorzugten Ausführungsform ist das erfindungsgemäß verwendete Mittel dagegen frei von linearen Alkylbenzolsulfonattensiden (LAS), die bislang in Reinigungsmitteln häufig als Aniontenside eingesetzt wurden.Suitable anionic surfactants are preferably C 8 -C 20 -alkanesulfonates, C 8 -C 18 -monoalkyl sulfates, C 8 -C 18 -alkyl polyglycol ether sulfates having 2 to 6 ethylene oxide units (EO) in the ether portion and sulfosuccinic mono- and -di-C 8 -C 18- alkyl ester. Furthermore, C 8 -C 18 -α-olefin can, C sulfonated 8 -C 18 fatty acids, C 8 -C 22 -Carbonsäureamidethersulfate, C8 -C1 8 -Alkylpolyglykolethercarboxylate, C 8 -C 18 -N-acyl taurides, C 8 -C 18 -N-sarcosinates and C 8 -C 18 -alkyl isethionates or mixtures thereof.
The anionic surfactants are preferably used as sodium salts, but may also be present as other alkali or alkaline earth metal salts, for example magnesium salts, and in the form of ammonium or mono-, di-, tri- or tetraalkylammonium salts, in the case of the sulfonates also in the form their corresponding acid. Examples of such surfactants are sodium cocoalkyl sulfate, sodium sec-alkanesulfonate having about 15 carbon atoms and sodium dioctylsulfosuccinate.
In a particularly preferred embodiment, however, the agent used according to the invention is free of linear alkylbenzenesulfonate surfactants (LAS), which have hitherto been used frequently in cleaning agents as anionic surfactants.
Geeignete Amphotenside sind beispielsweise Betaine der Formel (Rii)(Riii)(Riv)N+CH2COO-, in der Rii einen gegebenenfalls durch Heteroatome oder Heteroatomgruppen unterbrochenen Alkylrest mit 8 bis 25, vorzugsweise 10 bis 21 Kohlenstoffatomen und Riii sowie Riv gleichartige oder verschiedene Alkylreste mit 1 bis 3 Kohlenstoffatomen bedeuten, insbesondere C10-C18-Alkyl-dimethylcarboxymethylbetain und C11-C17-Alkylamidopropyl-dimethylcarboxymethylbetain.Suitable amphoteric surfactants are, for example, betaines of the formula (R ii ) (R iii ) (R v ) N + CH 2 COO-, in which R ii is an alkyl radical optionally interrupted by hetero atoms or heteroatom groups having 8 to 25, preferably 10 to 21 carbon atoms and R iii and v Ri represent identical or different alkyl radicals having 1 to 3 carbon atoms, in particular C 10 -C 18 alkyl and C 11 -C 17 dimethylcarboxymethylbetain -Alkylamidopropyl-dimethylcarboxymethylbetain.
Geeignete Kationtenside sind u.a. die quartären Ammoniumverbindungen der Formel (Rv)(Rvi)(Rvii)(Rviii)N+ X-, in der Rv bis Rviii für vier gleich- oder verschiedenartige, insbesondere zwei lang- und zwei kurzkettige, Alkylreste und X- für ein Anion, insbesondere ein Halogenidion, stehen, beispielsweise Didecyl-dimethyl-ammoniumchlorid, Alkyl-benzyl-didecyl-ammoniumchlorid und deren Mischungen.Suitable cationic surfactants include the quaternary ammonium compounds of the formula (R v ) (R vi ) (R vii ) (R viii ) N + X - , in which R v to R viii are four identical or different, in particular two long and two short-chain, alkyl radicals and X- for an anion, in particular a halide ion, are, for example, didecyl-dimethyl-ammonium chloride, alkyl-benzyl-didecyl-ammonium chloride and mixtures thereof.
Die Menge an anionischem Tensid liegt im erfindungsgemäß verwendeten Mittel üblicherweise nicht über 10 Gew.-%, vorzugsweise zwischen 0,5 und 7 Gew.-%, insbesondere zwischen 1 und 6 Gew.-%. Sofern die Mittel kationische und/oder amphotere Tenside enthalten, liegt deren Konzentration im erfindungsgemäß verwendeten Mittel jeweils üblicherweise nicht über 3 Gew.-%, vorzugsweise jeweils zwischen 0,001 und 2 Gew.-%. Als besonders vorteilhaft hat es sich weiterhin erwiesen, wenn der Tensidgehalt insgesamt im erfindungsgemäß verwendeten Mittel nicht mehr als 8 Gew.-% beträgt.The amount of anionic surfactant in the agent used in the invention is usually not more than 10 wt .-%, preferably between 0.5 and 7 wt .-%, in particular between 1 and 6 wt .-%. If the compositions contain cationic and / or amphoteric surfactants, their concentration in the composition used according to the invention is usually usually not more than 3% by weight, preferably in each case between 0.001 and 2% by weight. It has furthermore proven particularly advantageous if the total surfactant content in the composition used according to the invention is not more than 8% by weight.
Als weitere Komponente kann das erfindungsgemäß verwendete Reinigungsmittel ein oder mehrere wasserlösliche organische Lösungsmittel enthalten. Geeignete Lösungsmittel sind beispielsweise gesättigte oder ungesättigte, vorzugsweise gesättigte, verzweigte oder unverzweigte C1-20-Kohlenwasserstoffe, bevorzugt C2-15-Kohlenwasserstoffe, mit mindestens einer Hydroxygruppe und gegebenenfalls einer oder mehreren Etherfunktionen C-O-C, d.h. die Kohlenstoffatomkette unterbrechenden Sauerstoffatomen. Bevorzugte Lösungsmittel sind die - gegebenenfalls einseitig mit einem C1-6-Alkanol veretherten - C2-6-Alkylenglykole und Poly-C2-3-alkylenglykolether mit durchschnittlich 1 bis 9 gleichen oder verschiedenen, vorzugsweise gleichen, Alkylenglykolgruppen pro Molekül wie auch die C1-6-Alkohole, vorzugsweise Ethanol, n-Propanol oder iso-Propanol, insbesondere Ethanol.As a further component, the cleaning agent used according to the invention may contain one or more water-soluble organic solvents. Suitable solvents are, for example, saturated or unsaturated, preferably saturated, branched or unbranched C 1-20 -hydrocarbons, preferably C 2-15 -hydrocarbons, having at least one hydroxy group and optionally one or more ether functions COC, ie the carbon atom chain interrupting oxygen atoms. Preferred solvents are the - optionally unilaterally etherified with a C 1-6 alkanol - C 2-6 alkylene glycols and poly-C 2-3 alkylene glycol having an average of 1 to 9 identical or different, preferably the same, alkylene glycol groups per molecule as well C 1-6 -alcohols, preferably ethanol, n-propanol or isopropanol, especially ethanol.
Beispielhafte Lösungsmittel sind die folgenden gemäß INCI benannten Verbindungen: Alcohol (Ethanol), Buteth-3, Butoxydiglycol, Butoxyethanol, Butoxyisopropanol, Butoxypropanol, n-Butyl Alcohol, t-Butyl Alcohol, Butylene Glycol, Butyloctanol, Diethylene Glycol, Dimethoxydiglycol, Dimethyl Ether, Dipropylene Glycol, Ethoxydiglycol, Ethoxyethanol, Ethyl Hexanediol, Glycol, Hexanediol, 1,2,6-Hexanetriol, Hexyl Alcohol, Hexylene Glycol, Isobutoxypropanol, Isopentyldiol, Isopropyl Alcohol (iso-Propanol), 3-Methoxybutanol, Methoxydiglycol, Methoxyethanol, Methoxyisopropanol, Methoxymethylbutanol, Methoxy PEG-10, Methylal, Methyl Alcohol, Methyl Hexyl Ether, Methylpropanediol, Neopentyl Glycol, PEG-4, PEG-6, PEG-7, PEG-8, PEG-9, PEG-6 Methyl Ether, Pentylene Glycol, PPG-7, PPG-2-Buteth-3, PPG-2 Butyl Ether, PPG-3 Butyl Ether, PPG-2 Methyl Ether, PPG-3 Methyl Ether, PPG-2 Propyl Ether, Propanediol, Propyl Alcohol (n-Propanol), Propylene Glycol, Propylene Glycol Butyl Ether, Propylene Glycol Propyl Ether, Tetrahydrofurfuryl Alcohol, Trimethylhexanol.Exemplary solvents are the following INCI compounds: alcohol (ethanol), buteth-3, butoxy diglycol, butoxyethanol, butoxyisopropanol, butoxypropanol, n-butyl alcohol, t-butyl alcohol, butylene glycol, butyloctanol, diethylene glycol, dimethoxy diglycol, dimethyl ether, Dipropylene glycol, ethoxydiglycol, ethoxyethanol, ethyl hexanediol, glycol, hexanediol, 1,2,6-hexanetriol, hexyl alcohol, hexylene glycol, isobutoxypropanol, isopentyldiol, isopropyl alcohol (isopropanol), 3-methoxybutanol, methoxydiglycol, methoxyethanol, methoxyisopropanol, Methoxymethylbutanol, Methoxy PEG-10, Methylal, Methyl Alcohol, Methyl Hexyl Ether, Methylpropanediol, Neopentyl Glycol, PEG-4, PEG-6, PEG-7, PEG-8, PEG-9, PEG-6 Methyl Ether, Pentylene Glycol, PPG-7, PPG-2-buteth-3, PPG-2 butyl ether, PPG-3 butyl ether, PPG-2 methyl ether, PPG-3 methyl ether, PPG-2 propyl ether, propanediol, propyl alcohol (n-propanol ), Propylene glycol, propylene glycol butyl ether, propylene glycol Propyl ether, tetrahydrofurfuryl alcohol, trimethylhexanol.
Vorzugsweise ist das Lösungsmittel ausgewählt aus der Gruppe umfassend Methanol, Ethanol, Propanol, Isopropanol, Ethylenglykol, Butylglykol, Propylenglykol, Ethylenglykolpropylether, Propylenglykolbutylether, Propylenglykolpropylether sowie Gemischen derselben. Äußerst bevorzugt sind die Lösungsmittel Ethanol, Isopropanol, Propylenglykolbutylether und/oder Butylglykol.Preferably, the solvent is selected from the group comprising methanol, ethanol, propanol, isopropanol, ethylene glycol, butyl glycol, propylene glycol, ethylene glycol propyl ether, propylene glycol butyl ether, Propylene glycol propyl ethers and mixtures thereof. Most preferably, the solvents are ethanol, isopropanol, propylene glycol butyl ether and / or butyl glycol.
Das erfindungsgemäß verwendete Mittel enthält wasserlösliche organische Lösungsmittel vorzugsweise in Mengen von bis zu 20 Gew.-%, besonders bevorzugt 0,5 bis 15 Gew.-%, insbesondere 1 bis 10 Gew.-%.The agent used in the invention contains water-soluble organic solvents, preferably in amounts of up to 20 wt .-%, particularly preferably 0.5 to 15 wt .-%, in particular 1 to 10 wt .-%.
Komplexbildner (INCI Chelating Agents), auch Sequestriermittel genannt, sind Inhaltsstoffe, die Metallionen zu komplexieren und inaktivieren vermögen, um ihre nachteiligen Wirkungen auf die Stabilität oder das Aussehen der Mittel, beispielsweise Trübungen, zu verhindern. Einerseits ist es dabei wichtig, die mit zahlreichen Inhaltsstoffen inkompatiblen Calcium- und Magnesiumionen der Wasserhärte zu komplexieren. Die Komplexierung der Ionen von Schwermetallen wie Eisen oder Kupfer verzögert andererseits die oxidative Zersetzung der fertigen Mittel. Zudem unterstützen die Komplexbildner die Reinigungswirkung. In einer bevorzugten Ausführungsform enthält das erfindungsgemäß verwendete Mittel daher einen oder mehrere Komplexbildner.INCI chelating agents, also called sequestrants, are ingredients that are capable of complexing and inactivating metal ions to prevent their detrimental effects on the stability or appearance of the agents, such as clouding. On the one hand, it is important to complex the incompatible with numerous ingredients calcium and magnesium ions of water hardness. On the other hand, the complexation of the ions of heavy metals such as iron or copper delays the oxidative decomposition of the finished agents. In addition, the complexing agents support the cleaning effect. In a preferred embodiment, the agent used according to the invention therefore contains one or more complexing agents.
Geeignet sind beispielsweise die folgenden, nach Möglichkeit gemäß INCI bezeichneten, Komplexbildner: Aminotrimethylene phosphonic acid, Beta-Alanine Diacetic Acid, Calcium Disodium EDTA, Citric Acid, Cyclodextrin, Cyclohexanediamine Tetraacetic Acid, Diammonium Citrate, Diammonium EDTA, Diethylenetriamine Pentamethylene Phosphonic Acid, Dipotassium EDTA, Disodium Azacycloheptane Diphosphonate, Disodium EDTA, Disodium Pyrophosphate, EDTA, Etidronic Acid (HEDP, Hydroxyethylidene diphosphonic acid), Galactaric Acid, Gluconic Acid, Glucuronic Acid, HEDTA, Hydroxypropyl Cyclodextrin, Methyl Cyclodextrin, Pentapotassium Triphosphate, Methyl glycine diacetic acid (MGDA), Pentasodium Aminotrimethylene Phosphonate, Pentasodium Ethylenediamine Tetramethylene Phosphonate, Pentasodium Pentetate, Pentasodium Triphosphate, Pentetic Acid, Phytic Acid, Polyamine, Potassium Citrate, Potassium EDTMP, Potassium Gluconate, Potassium Polyphosphate, Potassium Trisphosphonomethylamine Oxide, Ribonic Acid, Sodium Chitosan Methylene Phosphonate, Sodium Citrate, Sodium Diethylenetriamine Pentamethylene Phosphonate, Sodium Dihydroxyethylglycinate, Sodium EDTMP, Sodium Gluceptate, Sodium Gluconate, Sodium Glycereth-1 Polyphosphate, Sodium Hexametaphosphate, Sodium Metaphosphate, Sodium Metasilicate, Sodium Phytate, Sodium Polydimethylglycinophenolsulfonate, Sodium Trimetaphosphate, TEA-EDTA, TEA-Polyphosphate, Tetrahydroxyethyl Ethylenediamine, Tetrahydroxypropyl Ethylenediamine, Tetrapotassium Etidronate, Tetrapotassium Pyrophosphate, Tetrasodium EDTA, Tetrasodium Etidronate, Tetrasodium Pyrophosphate, Tripotassium EDTA, Trisodium Dicarboxymethyl Alaninate, Trisodium EDTA, Trisodium HEDTA, Trisodium MGDA, Trisodium NTA und Trisodium Phosphate. Geeignete Komplexbildner sind beispielsweise von der Firma BASF unter dem Handelsnamen Trilon® kommerziell erhältlich. Bevorzugt enthält das erfindungsgemäß verwendete Mittel einen oder mehrere Komplexbildner ausgewählt aus der Gruppe umfassend Methylglycindiessigsäure, Nitrilotriessigsäure, Hydroxyethylidendiphosphonsäure, Ethylendiamintetraessigsäure, Polyamine, anionisch modifizierte Polyamine sowie Gemische derselben, wobei unter den Säuren gegebenenfalls auch die korrespondierenden Natriumsalze zu verstehen sind. Komplexbildner werden vorzugsweise in Mengen von 0,01 bis 5 Gew.-% eingesetzt.Suitable, for example, are the following complexing agents, if possible according to INCI: Aminotrimethylene phosphonic acid, Beta-Alanine Diacetic Acid, Calcium Disodium EDTA, Citric Acid, Cyclodextrin, Cyclohexanediamine Tetraacetic Acid, Diammonium Citrate, Diammonium EDTA, Diethylenetriamine Pentamethylene Phosphonic Acid, Dipotassium EDTA , Disodium Azacycloheptane Diphosphonate, Disodium EDTA, Disodium Pyrophosphate, EDTA, Etidronic Acid (HEDP, Hydroxyethylidene diphosphonic Acid), Galactic Acid, Gluconic Acid, Glucuronic Acid, HEDTA, Hydroxypropyl Cyclodextrin, Methyl Cyclodextrin, Pentapotassium Triphosphate, Methyl Glycine Diacetic Acid (MGDA) Pentasodium Aminotrimethylene Phosphonates, Pentasodium Ethylenediamine Tetramethylene Phosphonates, Pentasodium Pentetate, Pentasodium Triphosphate, Pentetic Acid, Phytic Acid, Polyamines, Potassium Citrate, Potassium EDTMP, Potassium Gluconate, Potassium Polyphosphate, Potassium Trisphosphonomethylamine Oxides, Ribonic Acid , Sodium Chitosan Methylene Phosphonates, Sodium Citrate, Sodium Diethylenetriamine Pentamethylene Phosphonates, Sodium Dihydroxyethylglycinate, Sodium EDTMP, Sodium Gluceptate, Sodium Gluconate, Sodium Glycereth-1 Polyphosphates, Sodium Hexametaphosphate, Sodium Metaphosphate, Sodium Metasilicate, Sodium Phytate, Sodium Polydimethylglycinophenolsulfonate, Sodium Trimetaphosphate, TEA-EDTA, TEA polyphosphates, tetrahydroxyethyl ethylenediamines, tetrahydroxypropyl ethylene-diamines, tetrapotassium etidronates, tetrapotassium pyrophosphates, tetrasodium EDTA, tetrasodium etidronates, tetrasodium pyrophosphates, tripotassium EDTA, trisodium dicarboxymethyl alaninates, trisodium EDTA, trisodium HEDTA, trisodium MGDA, trisodium NTA and trisodium phosphates , Suitable chelating agents are commercially available under the trade name Trilon ®, for example, by the company BASF. The agent used according to the invention preferably contains one or more Complexing agents selected from the group comprising methylglycinediacetic acid, nitrilotriacetic acid, hydroxyethylidenediphosphonic acid, ethylenediaminetetraacetic acid, polyamines, anionically modified polyamines and mixtures thereof, wherein the acids are also to be understood as meaning the corresponding sodium salts. Complexing agents are preferably used in amounts of 0.01 to 5 wt .-%.
Das erfindungsgemäß verwendete Mittel kann auch Mittel zur Hydrophilierung von Oberflächen enthalten. Zur Hydrophilierung eignen sich insbesondere kolloidale Silica-Sole, in denen das Siliciumdioxid vorzugsweise nanopartikulär vorliegt. Kolloidale nanopartikuläre Silica- Sole im Sinne dieser Erfindung sind stabile Dispersionen von amorphem partikulärem Siliciumdioxid SiO2 mit Partikelgrößen im Bereich von 1 bis 100 nm. Vorzugsweise liegen die Teilchengrößen dabei im Bereich 3 bis 50 nm, besonders bevorzugt 4 bis 40 nm. Ein Beispiel für ein Silica- Sol, welches geeignet ist, im Sinne dieser Erfindung eingesetzt zu werden, ist das unter dem Handelsnamen Bindzil® 30/360 von der Firma Akzo erhältliche Silica- Sol mit einer Partikelgröße von 9 nm. Weitere geeignete Silica-Sole sind Bindzil® 15/500, 30/220, 40/200 (Akzo), Nyacol® 215, 830, 1430, 2034Dl sowie Nyacol® DP5820, DP5480, DP5540 etc. (Nyacol Products), Levasil® 100/30, 100F/30, 100S/30, 200/30, 200F/30, 300F/30, VP 4038, VP 4055 (H.C. Starck/ Bayer) oder auch CAB-O-SPERSE® PG 001, PG 002 (wäßrige Dispersionen von CAB-O-SIL®, Cabot), Quartron PL-1, PL-3 (FusoChemical Co.), Köstrosol 0830, 1030, 1430 (Chemiewerk Bad Köstritz). Bei den eingesetzten Silica-Solen kann es sich auch um oberflächenmodifiziertes Silica handeln, das mit Natriumaluminat behandelt wurde (Alumina-modifiziertes Silica).The agent used according to the invention may also contain agents for the hydrophilization of surfaces. In particular, colloidal silica sols in which the silicon dioxide is present nanoparticulate are suitable for hydrophilization. Colloidal nanoparticulate silica sols for the purposes of this invention are stable dispersions of amorphous particulate silicon dioxide SiO 2 having particle sizes in the range from 1 to 100 nm. The particle sizes are preferably in the range from 3 to 50 nm, more preferably from 4 to 40 nm a silica sol, which is suitable to be used for the purposes of this invention is that available under the trade name Bindzil ® 30/360 from Akzo silica sol having a particle size of 9 nm. Further suitable silica sols are Bindzil ® 15/500, 30/220, 40/200 (Akzo), Nyacol ® 215, 830, 1430, and 2034Dl Nyacol ® DP5820, DP5480, DP5540 etc. (Nyacol Products), Levasil ® 100/30, 100F / 30, 100S / 30, 200/30, 200F / 30, 300F / 30, VP 4038, VP 4055 (HC Starck / Bayer) or CAB-O-SPERSE ® PG 001, PG 002 (aqueous dispersion of CAB-O-SIL ®, Cabot), Quartron PL-1, PL-3 (Fuso Chemical Co.), Köstrosol 0830, 1030, 1430 (Chemiewerk Bad Köstritz). The silica sols used may also be surface-modified silica treated with sodium aluminate (alumina-modified silica).
Daneben lassen sich auch bestimmte Polymere zur Hydrophilierung von Oberflächen einsetzen. Als hydrophilierende Polymere sind insbesondere amphotere Polymer geeignet, beispielsweise Copolymere aus Acryl- oder Methacrylsäure und MAPTAC, DADMAC oder einer anderen polymerisierbaren quaternären Ammoniumverbindung. Weiterhin können auch Copolymere mit AMPS (2-Acrylamido-2-methylpropansulfonsäure) verwendet werden. Polyethersiloxane, also Copolymere von Polymethylsiloxanen mit Ethylenoxid- oder Propylenoxidsegmenten sind weitere geeignete Polymere. Ebenfalls einsetzbar sind Acrylpolymere, Maleinsäure-Copolymere und Polyurethane mit PEG (Polyethylenglykol) -Einheiten.
Geeignete Polymere sind beispielsweise unter den Handelsnamen Mirapol Surf-S 100, 110, 200, 210, 400, 410, A 300, A 400 (Rhodia), Tegopren 5843 (Goldschmidt), Sokalan CP 9 (BASF) oder Polyquart Ampho 149 (Cognis) kommerziell erhältlich.In addition, it is also possible to use certain polymers for the hydrophilization of surfaces. Particularly suitable hydrophilizing polymers are amphoteric polymers, for example copolymers of acrylic or methacrylic acid and MAPTAC, DADMAC or another polymerisable quaternary ammonium compound. Furthermore, it is also possible to use copolymers with AMPS (2-acrylamido-2-methylpropanesulfonic acid). Polyethersiloxanes, ie copolymers of polymethylsiloxanes with ethylene oxide or propylene oxide segments, are further suitable polymers. Also usable are acrylic polymers, maleic acid copolymers and polyurethanes with PEG (polyethylene glycol) units.
Suitable polymers are, for example, under the trade names Mirapol Surf-S 100, 110, 200, 210, 400, 410, A 300, A 400 (Rhodia), Tegopren 5843 (Goldschmidt), Sokalan CP 9 (BASF) or Polyquart Ampho 149 (Cognis ) commercially available.
Weiterhin können die erfindungsgemäß verwendeten Mittel flüchtiges Alkali enthalten. Als solches werden Ammoniak und/oder Alkanolamine, die bis zu 9 C-Atome im Molekül enthalten können, verwendet. Als Alkanolamine werden die Ethanolamine bevorzugt und von diesen wiederum das Monoethanolamin. Der Gehalt an Ammoniak und/oder Alkanolamin beträgt vorzugsweise 0,01 bis 2 Gew.-%; besonders bevorzugt wird Ammoniak eingesetzt.Furthermore, the agents used in the invention may contain volatile alkali. As such, ammonia and / or alkanolamines, which may contain up to 9 C atoms in the molecule, are used. As alkanolamines, the ethanolamines are preferred and of these in turn the monoethanolamine. The content of ammonia and / or alkanolamine is preferably 0.01 to 2 wt .-%; ammonia is particularly preferably used.
Daneben können die erfindungsgemäß verwendeten Reinigungsmittel auch geringe Mengen an Basen enthalten. Bevorzugte Basen stammen aus der Gruppe der Alkali- und Erdalkalimetallhydroxide und -carbonate, insbesondere der Alkalimetallhydroxide, von denen Kaliumhydroxid und vor allem Natriumhydroxid besonders bevorzugt ist.In addition, the detergents used according to the invention may also contain small amounts of bases. Preferred bases are selected from the group of alkali and alkaline earth metal hydroxides and carbonates, in particular the alkali metal hydroxides, of which potassium hydroxide and especially sodium hydroxide is particularly preferred.
Alkalische Mittel können neben dem flüchtigen Alkali zusätzlich Carbonsäure enthalten, wobei das Äquivalentverhältnis von Amin und/oder Ammoniak zu Carbonsäure vorzugsweise zwischen 1 : 0,9 und 1 : 0,1 liegt. Geeignet sind Carbonsäuren mit bis zu 6 C-Atomen, wobei es sich um Mono-, Di- oder Polycarbonsäuren handeln kann. Je nach Äquivalentgewicht von Amin und Carbonsäure liegt der Gehalt an Carbonsäure vorzugsweise zwischen 0,01 und 2,7 Gew.-%, insbesondere zwischen 0,01 und 0,9 Gew.-%. Beispiele geeigneter Carbonsäuren sind Essigsäure, Glykolsäure, Milchsäure, Citronensäure, Bernsteinsäure, Adipinsäure, Äpfelsäure, Weinsäure und Gluconsäure, von denen vorzugsweise Essigsäure, Citronensäure und Milchsäure verwendet werden. Besonders bevorzugt wird Citronensäure eingesetzt.Alkaline agents may additionally contain carboxylic acid in addition to the volatile alkali, wherein the equivalent ratio of amine and / or ammonia to carboxylic acid is preferably between 1: 0.9 and 1: 0.1. Suitable carboxylic acids having up to 6 carbon atoms, which may be mono-, di- or polycarboxylic acids. Depending on the equivalent weight of amine and carboxylic acid, the content of carboxylic acid is preferably between 0.01 and 2.7% by weight, in particular between 0.01 and 0.9% by weight. Examples of suitable carboxylic acids are acetic acid, glycolic acid, lactic acid, citric acid, succinic acid, adipic acid, malic acid, tartaric acid and gluconic acid, of which preferably acetic acid, citric acid and lactic acid are used. Citric acid is particularly preferably used.
Das erfindungsgemäß verwendete Mittel kann weiterhin Viskositätsregulatoren enthalten. Geeignete Viskositätsregulatoren sind beispielsweise organische natürliche Verdickungsmittel (Agar-Agar, Carrageen, Tragant, Gummi arabicum, Alginate, Pektine, Polyosen, Guar-Mehl, Johannisbrotbaumkernmehl, Stärke, Dextrine, Gelatine, Casein), organische abgewandelte Naturstoffe (Carboxymethylcellulose und andere Celluloseether, Hydroxyethyl- und -propylcellulose und dergleichen, Kernmehlether), organische vollsynthetische Verdickungsmittel (Polyacryl- und Polymethacryl-Verbindungen, Vinylpolymere, Polycarbonsäuren, Polyether, Polyimine, Polyamide) und anorganische Verdickungsmittel (Polykieselsäuren, Tonmineralien wie Montmorillonite, Zeolithe, Kieselsäuren).The agent used in the invention may further contain viscosity regulators. Suitable viscosity regulators are, for example, organic natural thickeners (agar-agar, carrageenan, tragacanth, gum arabic, alginates, pectins, polyoses, guar flour, locust bean gum, starch, dextrins, gelatin, casein), organic modified natural products (carboxymethylcellulose and other cellulose ethers, hydroxyethyl - and -propylcellulose and the like, core flour ethers), organic fully synthetic thickeners (polyacrylic and polymethacrylic compounds, vinyl polymers, polycarboxylic acids, polyethers, polyimines, polyamides) and inorganic thickeners (polysilicic acids, clay minerals such as montmorillonites, zeolites, silicas).
Zu den Polyacryl- und Polymethacryl-Verbindungen zählen beispielsweise die hochmolekularen mit einem Polyalkenylpolyether, insbesondere einem Allylether von Saccharose, Pentaerythrit oder Propylen, vernetzten Homopolymere derAcrylsäure (INCI-Bezeichnung gemäß International Dictionary of Cosmetic Ingredients der The Cosmetic, Toiletry, and Fragrance Association (CTFA): Carbomer), die auch als Carboxyvinylpolymere bezeichnet werden. Solche Polyacrylsäuren sind u.a. von der Fa. 3V Sigma unter dem Handelsnamen Polygel®, z.B. Polygel® DA, und von der Fa. BFGoodrich unter dem Handelsnamen Carbopol® erhältlich, z.B. Carbopol® 940 (Molekulargewicht ca. 4.000.000), Carbopol® 941 (Molekulargewicht ca. 1.250.000) oder Carbopol® 934 (Molekulargewicht ca. 3.000.000). Weiterhin fallen darunter folgende Acrylsäure-Copolymere: (i) Copolymere von zwei oder mehr Monomeren aus der Gruppe der Acrylsäure, Methacrylsäure und ihrer einfachen, vorzugsweise mit C1-4-Alkanolen gebildeten, Ester (INCI Acrylates Copolymer), zu denen etwa die Copolymere von Methacrylsäure, Butylacrylat und Methylmethacrylat (CAS-Bezeichnung gemäß Chemical Abstracts Service: 25035-69-2) oder von Butylacrylat und Methylmethacrylat (CAS 25852-37-3). gehören und die beispielsweise von der Fa. Rohm & Haas unter den Handelsnamen Aculyn® und Acusol® sowie von der Firma Degussa (Goldschmidt) unter dem Handelsnamen Tego® Polymer erhältlich sind, z.B. die anionischen nicht-assoziativen Polymere Aculyn® 22, Aculyn® 28, Aculyn® 33 (vernetzt), Acusol® 810, Acusol® 823 und Acusol® 830 (CAS 25852-37-3); (ii) vernetzte hochmolekulare Acrylsäurecopolymere, zu denen etwa die mit einem Allylether der Saccharose oder des Pentaerythrits vernetzten Copolymere von C10-30-Alkylacrylaten mit einem oder mehreren Monomeren aus der Gruppe der Acrylsäure, Methacrylsäure und ihrer einfachen, vorzugsweise mit C1-4-Alkanolen gebildeten, Ester (INCI Acrylates/C10-30 Alkyl Acrylate Crosspolymer) gehören und die beispielsweise von der Fa. BFGoodrich unter dem Handelsnamen Carbopol® erhältlich sind, z.B. das hydrophobierte Carbopol® ETD 2623 und Carbopol® 1382 (INCI Acrylates/C10-30 Alkyl Acrylate Crosspolymer) sowie Carbopol® AQUA 30 (früher Carbopol® EX 473).Examples of polyacrylic and polymethacrylic compounds include the high molecular weight homopolymers of acrylic acid crosslinked with a polyalkenyl polyether, in particular an allyl ether of sucrose, pentaerythritol or propylene (INCI name according to the International Dictionary of Cosmetic Ingredients of The Cosmetic, Toiletry, and Fragrance Association (CTFA Carbomer), also referred to as carboxyvinyl polymers. Such polyacrylic acids are inter alia from the Fa. 3V Sigma BFGoodrich under the trade name Carbopol ®, under the tradename Polygel ® such as Polygel ® DA, and by the company. For example Carbopol ® 940 (molecular weight about 4,000,000), Carbopol ® 941 (molecular weight approximately 1,250,000) or Carbopol ® 934 (molecular weight approximately 3,000,000). Furthermore, the following acrylic acid copolymers are included: (i) Copolymers of two or more monomers from the group of acrylic acid, methacrylic acid and their simple ester, preferably formed with C 1-4 -alkanols (INCI acrylates copolymer), such as the copolymers of methacrylic acid, butyl acrylate and methyl methacrylate (CAS designation according to Chemical Abstracts Service: 25035-69-2) or of butyl acrylate and methyl methacrylate (CAS 25852-37-3). and which are obtainable for example from Messrs. Rohm & Haas under the trade names Aculyn ® and Acusol ®, and from Degussa (Goldschmidt) under the trade name Tego ® polymer, eg, the anionic non-associative polymers Aculyn ® 22, Aculyn ® 28 , Aculyn ® 33 (crosslinked), Acusol ® 810, Acusol ® 823 and Acusol ® 830 (CAS 25852-37-3); (ii) crosslinked high molecular weight acrylic acid copolymers, such as those crosslinked with an allyl ether of sucrose or pentaerythritol copolymers of C 10-30 alkyl acrylates with one or more monomers selected from the group of acrylic acid, methacrylic acid and their simple, preferably with C 1-4 alkanols formed, esters (INCI acrylates / C10-30 alkyl acrylate crosspolymer) and which are obtainable for example from the company. BFGoodrich under the tradename Carbopol ®, Carbopol ® example hydrophobized ETD 2623 and Carbopol ® 1382 (INCI acrylates / C10 30 alkyl acrylate Crosspolymer) and Carbopol AQUA ® 30 (formerly Carbopol ® EX 473).
Weitere Verdickungsmittel sind die Polysaccharide und Heteropolysaccharide, insbesondere die Polysaccharidgummen, beispielsweise Gummi arabicum, Agar, Alginate, Carrageene und ihre Salze, Guar, Guaran, Traganth, Gellan, Ramsan, Dextran oder Xanthan und ihre Derivate, z.B. propoxyliertes Guar, sowie ihre Mischungen. Andere Polysaccharidverdicker, wie Stärken oder Cellulosederivate, können alternativ, vorzugsweise aber zusätzlich zu einem Polysaccharidgummi eingesetzt werden, beispielsweise Stärken verschiedensten Ursprungs und Stärkederivate, z.B. Hydroxyethylstärke, Stärkephosphatester oder Stärkeacetate, oder Carboxymethylcellulose bzw. ihr Natriumsalz, Methyl-, Ethyl-, Hydroxyethyl-, Hydroxypropyl-, Hydroxypropyl-methyl- oder Hydroxyethyl-methyl-cellulose oder Celluloseacetat. Ein besonders bevorzugter Polysaccharidverdicker ist das mikrobielle anionische Heteropolysaccharid Xanthan Gum, das von Xanthomonas campestris und einigen anderen Spezies unter aeroben Bedingungen mit einem Molekulargewicht von 2-15x106 produziert wird und beispielsweise von der Fa. Kelco unter den Handelsnamen Keltrol® und Kelzan® oder auch von der Firma Rhodia unter dem Handelsnamen Rhodopol® erhältlich ist.Further thickeners are the polysaccharides and heteropolysaccharides, in particular the polysaccharide gums, for example gum arabic, agar, alginates, carrageenans and their salts, guar, guar gum, tragacanth, gellan, Ramzan, dextran or xanthan and their derivatives, for example propoxylated guar, and also their mixtures. Other polysaccharide thickeners, such as starches or cellulose derivatives, may alternatively or preferably be used in addition to a polysaccharide gum, for example starches of various origins and starch derivatives, for example hydroxyethyl starch, starch phosphate esters or starch acetates, or carboxymethylcellulose or its sodium salt, methyl, ethyl, hydroxyethyl, Hydroxypropyl, hydroxypropyl methyl or hydroxyethyl methyl cellulose or cellulose acetate. A particularly preferred polysaccharide thickener is the microbial anionic heteropolysaccharide xanthan gum, which is produced by Xanthomonas campestris and some other species under aerobic conditions with a molecular weight of 2-15x10 6 and for example, by Fa. Kelco under the trade names Keltrol ® and Kelzan ® or available from Rhodia under the trade name Rhodopol ®.
Als Verdickungsmittel können weiterhin Schichtsilikate eingesetzt werden. Hierzu zählen beispielsweise die unter dem Handelsnamen Laponite® erhältlichen Magnesium- oder Natrium-Magnesium-Schichtsilikate der Firma Solvay Alkali, insbesondere das Laponite® RD oder auch Laponite® RDS, sowie die Magnesiumsilikate der Firma Süd-Chemie, vor allem das Optigel® SH.As thickeners, it is also possible to use phyllosilicates. These include, for example, available under the trade name Laponite ® magnesium or sodium magnesium phyllosilicates from Solvay Alkali, in particular the Laponite ® RD or Laponite ® RDS, and the magnesium silicates Süd-Chemie, especially the Optigel ® SH.
Bei der Wahl des geeigneten Viskositätsregulators ist darauf zu achten, daß der transparente Eindruck des Reinigungsmittels erhalten bleibt, d.h. der Einsatz des Verdickungsmittels sollte nicht zur Eintrübung des Mittels führen. Die Menge an Viskositätsregulator beträgt üblicherweise bis zu 0,5 Gew.-%, vorzugsweise 0,001 bis 0,3 Gew.-%, insbesondere 0,01 bis 0,2 Gew.-%, äußerst bevorzugt 0,01 bis 0,15 Gew.-%. In einer besonders bevorzugten Ausführungsform ist das erfindungsgemäß verwendete Mittel jedoch frei von Viskositätsregulatoren, da diese auch zur unerwünschten Streifenbildung beitragen können.When selecting the appropriate viscosity regulator, care must be taken to preserve the transparent appearance of the detergent, i. the use of the thickening agent should not lead to clouding of the agent. The amount of viscosity regulator is usually up to 0.5 wt .-%, preferably 0.001 to 0.3 wt .-%, in particular 0.01 to 0.2 wt .-%, most preferably 0.01 to 0.15 wt .-%. In a particularly preferred embodiment, however, the agent used according to the invention is free of viscosity regulators, since these can also contribute to the undesirable streaking.
Daneben kann das erfindungsgemäße Mittel weitere der genannten Hilfs-und Zusatzstoffe enthalten. Der pH-Wert der erfindungsgemäß verwendeten Mittel kann über einen weiten Bereich variiert werden, bevorzugt ist jedoch ein Bereich von 2,5 bis 12. Für das Desinfektionsmittel ist dabei ein neutraler oder schwach saurer pH-Wert, vorzugsweise 6 bis 7,5, insbesondere 6,5 bis 7, bevorzugt. Desinfizierende Reinigungsmittel für harte Oberflächen haben vorzugsweise einen pH-Wert von 7,5 bis 10, vorzugsweise 8 bis 9,5, und Mittel zur Hautdesinfektion sind bevorzugt auf einen schwach sauren pH-Wert von 5,0 bis 6,0, vorzugsweise 5,5 eingestellt. Sofern Verdickungsmittel im erfindungsgemäß verwendeten Mittel eingesetzt werden, liegt der pH-Wert vorzugsweise im neutralen Bereich (pH 6,5 bis 7,5).In addition, the agent according to the invention may contain further of the auxiliaries and additives mentioned. The pH of the compositions used according to the invention can be varied over a wide range, but preferably a range of 2.5 to 12. For the disinfectant is a neutral or slightly acidic pH, preferably 6 to 7.5, in particular 6.5 to 7, preferably. Desinfecting hard surface cleaners preferably have a pH of 7.5 to 10, preferably 8 to 9.5, and skin disinfectants are preferably of a weakly acidic pH of 5.0 to 6.0, preferably 5, 5 set. If thickeners are used in the composition according to the invention, the pH is preferably in the neutral range (pH 6.5 to 7.5).
Die erfindungsgemäß verwendeten Mittel werden vorzugsweise als vor der Anwendung entsprechend zu verdünnendes Konzentrat formuliert. Sie können durch Aufmischen unmittelbar aus ihren Rohstoffen, anschließendes Durchmischen und abschließendes Stehen des Mittels bis zur Blasenfreiheit hergestellt werden.The compositions used according to the invention are preferably formulated as concentrate to be diluted before use. They can be prepared by mixing directly from their raw materials, then mixing and final standing of the agent to freedom from bubbles.
Die erfindungsgemäß verwendeten Mittel werden zur Reinigung harter Oberflächen verwendet. Harte Oberflächen im Sinne dieser Anmeldung sind dabei Fenster, Spiegel und weitere Glasoberflächen, Oberflächen aus Keramik, Kunststoff, Metall oder auch Holz sowie lackiertes Holz, die sich in Haushalt und Gewerbe finden, etwa Badkeramik, Küchenoberflächen oder Fußböden. Dabei wird das Reinigungsmittel vor der Anwendung mit Wasser verdünnt.The agents used in the invention are used for cleaning hard surfaces. Hard surfaces in the context of this application are windows, mirrors and other glass surfaces, surfaces made of ceramic, plastic, metal or wood and lacquered wood, which are found in household and commercial, such as bathroom ceramics, kitchen surfaces or floors. The detergent is diluted with water before use.
Zur Reinigung harter Oberflächen mit dem erfindungsgemäßen Mittel hat sich dabei ein Verfahren bewährt, bei dem das erfindungsgemäße Reinigungsmittel zunächst mit Wasser verdünnt wird, die so entstandene Reinigungsflotte auf die zu reinigende Oberfläche aufgetragen wird, das Mittel anschließend unter Zuhilfenahme eines Tuchs, eines Schwamms oder eines anderen geeigneten Substrats auf der Oberfläche verteilt wird und schließlich trocknet. Ein weiterer Erfindungsgegenstand ist dementsprechend ein Verfahren zur Reinigung harter Oberflächen, bestehend aus den Schritten
- a) Herstellung einer Reinigungsflotte durch Verdünnen eines Reinigungsmittels umfassend mindestens eine Fettsäure oder ein Salz derselben sowie mindestens ein Alkylamidoalkylamin gemäß der Formel (I),
R1-CO-N R2-(C H2)i-N(R3)-(CH2CH2O)j-(CH2)k-[CH(OH)]l-CH2-Z-OM (I)
- in der R1 ein gesättigter oder ungesättigter C6-22-Alkylrest, vorzugsweise C8-18-Alkylrest, insbesondere ein gesättigter C10-16-Alkylrest, beispielsweise ein gesättigter C12-14-Alkylrest,
- R2 ein Wasserstoffatom H oder ein C1-4-Alkylrest, vorzugsweise H,
- i eine Zahl von 1 bis 10, vorzugsweise 2 bis 5, insbesondere 2 oder 3,
- R3 ein Wasserstoffatom H oder CH2COOM,
- j eine Zahl von 1 bis 4, vorzugsweise 1 oder 2, insbesondere 1,
- k eine Zahl von 0 bis 4, vorzugsweise 0 oder 1,
- I 0 oder 1, wobei k = 1 ist, wenn I = 1 ist,
- Z CO, SO2, OPO(OR4) oder P(O)(OR4), wobei R4 ein C1-4-Alkylrest oder M ist, und
- M ein Wasserstoff, ein Alkalimetall, ein Erdalkalimetall oder ein protoniertes Alkanolamin, z.B. protoniertes Mono-, Di- oder Triethanolamin, ist, mit Wasser,
- b) Auftragen des verdünnten Reinigungsmittels auf die zu reinigende Oberfläche,
- c) Wischen mit einem Tuch, einem Schwamm, einem Leder oder einem anderen für diesen Zweck geeigneten Substrat, um das Mittel auf der gesamten Oberfläche zu verteilen,
- d) Trocknenlassen.
- a) Preparation of a cleaning liquor by dilution of a cleaning agent comprising at least one fatty acid or a salt thereof and at least one alkylamidoalkylamine according to the formula (I),
R 1 -CO-N R 2 - (CH 2 ) i -N (R 3 ) - (CH 2 CH 2 O) j - (CH 2 ) k - [CH (OH)] l -CH 2 -Z-OM (I)
- in which R 1 is a saturated or unsaturated C 6-22 alkyl, preferably C 8-18 alkyl group, preferably a saturated C 10-16 alkyl group, for example a saturated C 12-14 alkyl group,
- R 2 is a hydrogen atom H or a C 1-4 -alkyl radical, preferably H,
- i is a number from 1 to 10, preferably 2 to 5, in particular 2 or 3,
- R 3 is a hydrogen atom H or CH 2 COOM,
- j is a number from 1 to 4, preferably 1 or 2, in particular 1,
- k is a number from 0 to 4, preferably 0 or 1,
- I 0 or 1, where k = 1, if I = 1,
- Z is CO, SO 2 , OPO (OR 4 ) or P (O) (OR 4 ), wherein R 4 is C 1-4 alkyl or M, and
- M is a hydrogen, an alkali metal, an alkaline earth metal or a protonated alkanolamine, for example protonated mono-, di- or triethanolamine, with water,
- b) applying the diluted cleaning agent to the surface to be cleaned,
- c) wiping with a cloth, a sponge, a leather or other suitable substrate for this purpose to distribute the agent over the entire surface,
- d) Allow to dry.
Es wurden Reinigungsmittel E1 bis E4 formuliert, deren Zusammensetzung in der nachfolgenden Tabelle wiedergegeben ist (Mengenangaben in Gew.-%). Der pH-Wert wird durch Zugabe von Natriumhydroxid eingestellt.
Daneben wurden die Vergleichsformulierungen V1 bis V5 hergestellt. Der pH-Wert wurde ebenfalls durch Zugabe von Natriumhydroxid eingestellt, die Mengen sind wiederum in Gew.-% angegeben.
Die Mittel E1 bis E4 sowie die Vergleichsmittel V1 bis V5 wurden jeweils in verdünnter wässriger Lösung (12 g/l) einer Prüfung der Reinigungsleistung gemäß den Qualitätsnormen des Industrieverbands Putz- und Pflegemittel e.V. (IPP) unterzogen. Bei diesem Test wird eine mit Testschmutz (gealtertes Gemisch aus Öl, Kaolin und schwarzem Pigment) behandelte weiße Oberfläche mit einem mit dem zu prüfenden Produkt getränkten Tuch gewischt. Hierzu wird ein Mehrspurwischgerät eingesetzt. Das Reinigungsergebnis wird mit Hilfe eines Remissionsfarbmessgerätes gegen einen Weißstandard bestimmt.The agents E1 to E4 and the comparison means V1 to V5 were each in dilute aqueous solution (12 g / l) subjected to a test of cleaning performance in accordance with the quality standards of the industry association cleaning and care products registered association (IPP). In this test, a white surface treated with test soil (aged mixture of oil, kaolin and black pigment) is wiped with a cloth soaked with the product to be tested. For this purpose, a multi-track wiper device is used. The cleaning result is determined by means of a remission colorimeter against a white standard.
Die Mittel E1 bis E4 zeigten dabei im Vergleich zu den Vergleichsrezepturen V3 bis V5 eine deutliche Steigerung der Reinigungsleistung. V1 zeigte zwar eine vergleichbare Reinigungsleistung, enthält aber im Gegensatz zu den E1 bis E4 Mitteln ein nur schlecht anaerob abbaubares lineares Alkylbenzolsulfonattensid (LAS).The means E1 to E4 showed a significant increase in the cleaning performance in comparison to the comparison formulations V3 to V5 . Although V1 showed a comparable cleaning performance, but contains in contrast to the E1 to E4 funds a poorly anaerobically degradable linear Alkylbenzolsulfonattensid (LAS).
Claims (10)
- The use of an aqueous cleaning agent intended for hard surfaces and comprising at least one fatty acid or a salt thereof, for cleaning hard surfaces once said agent has been diluted, characterized in that the cleaning agent also contains at least one alkyl amido alkylamine of formula (I)
R1-CO-NR2-(CH2)i-N(R3)-(CH2CH2O)j-(CH2)k-[CH(OH)]l-CH2-Z-OM (I),
in whichR1 is a saturated or unsaturated C6-22 alkyl functional group, preferably a C8-18 alkyl functional group, in particular a saturated C10-16 alkyl functional group, for example a saturated C12-14 alkyl functional group,R2 is a hydrogen atom H or a C1-4 alkyl functional group, preferably H,i is a number from 1 to 10, preferably from 2 to 5, in particular 2 or 3,R3 is a hydrogen atom H or CH2COOM,j is a number from 1 to 4, preferably 1 or 2, in particular 1,k is a number from 0 to 4, preferably 0 or 1,I is 0 or 1, where k=1 when l=1,Z is CO, SO2, OPO(OR4) or P(O)(OR4), where R4 is a C1-4 alkyl functional group or M, andM is hydrogen, an alkaline metal, an alkaline-earth metal or a protonated alkanolamine, e.g. a protonated monoethanolamine, diethanolamine or triethanolamine. - The use according to claim 1, characterized in that the alkyl amido alkylamine is preferably selected from the group comprising disodium cocoamphodiacetate, disodium lauroamphodiacetate, sodium stearoamphoacetate, sodium cocoamphoacetate, disodium cocoamphodiproprionate, disodium stearoamphodiacetate and mixtures thereof, and particularly preferably disodium cocoamphodiacetate (sodium cocoamphodiacetate).
- The use according to one of claims 1 and 2, characterized in that the cleaning agent contains alkyl amido alkylamines, preferably in amounts of from 0.1 to 10 % by weight, particularly preferably from 0.2 to 5 % by weight.
- The use according to one of the preceding claims, characterized in that the cleaning agent also contains at least one non-ionic surfactant.
- The use according to claim 4, characterized in that the cleaning agent preferably contains up to 10 % by weight of one or more non-ionic surfactants, particularly preferably from 0.01 to 5 % by weight.
- The use according to one of the preceding claims, characterized in that the cleaning agent contains at least one alkyl polyglycoside.
- The use according to one of the preceding claims, characterized in that the cleaning agent contains at least one amine oxide.
- The use according to one of the preceding claims, characterized in that the cleaning agent is free of linear alkylbenzene sulfonate surfactants.
- The use according to one of the preceding claims, characterized in that the cleaning agent contains other ingredients that are typically used in cleaning agents, preferably selected from the group comprising other surfactants, bases, acids, viscosity modifiers, solvents, other polymers, antibacterial active ingredients, preservatives, solubilizers, complexing agents, enzymes, dyes, fragrances and mixtures thereof.
- A method for cleaning hard surfaces, involving the steps ofa) producing a cleaning solution by diluting a cleaning agent comprising at least one fatty acid or a salt thereof and at least one alkyl amido alkylamine according to formula (I)
R1-CO-NR2-(CH2)i-N(R3)-(CH2CH2O)j-(CH2)k-[CH(OH)]l-CH2-Z-OM (I).
in whichR1 is a saturated or unsaturated C6-22 alkyl functional group, preferably a C8-18 alkyl functional group, in particular a saturated C10-16 alkyl functional group, for example a saturated C12-14 alkyl functional group,R2 is a hydrogen atom H or a C1-4 alkyl functional group, preferably H,i is a number from 1 to 10, preferably from 2 to 5, in particular 2 or 3,R3 is a hydrogen atom H or CH2COOM,j is a number from 1 to 4, preferably 1 or 2, in particular 1,k is a number from 0 to 4, preferably 0 or 1,I is 0 or 1, where k=1 when l=1,Z is CO, SO2, OPO(OR4) or P(O)(OR4), where R4 is a C1-4 alkyl functional group or M, andM is hydrogen, an alkaline metal, an alkaline-earth metal or a protonated alkanolamine, e.g. a protonated monoethanolamine, diethanolamine or triethanolamine,b) applying the diluted cleaning agent to the surface to be cleaned,c) wiping the cleaning agent over the surface using a towel, a sponge, a leather cloth or any other substrate suitable for this purpose in order to spread the agent over the entire surface,d) leaving it to dry.
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| PL09782470T PL2329003T3 (en) | 2008-09-17 | 2009-09-01 | All-purpose cleaner with improved cleaning performance in diluted application |
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| DE102008047742A DE102008047742A1 (en) | 2008-09-17 | 2008-09-17 | All-purpose cleaner with improved cleaning performance in diluted applications |
| PCT/EP2009/061290 WO2010031689A1 (en) | 2008-09-17 | 2009-09-01 | All-purpose cleaner with improved cleaning performance in diluted application |
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| CN106987452A (en) * | 2017-03-19 | 2017-07-28 | 长沙协浩吉生物工程有限公司 | A kind of compound method of outdoor tile ferment cleaning fluid |
| CN106987451A (en) * | 2017-03-19 | 2017-07-28 | 长沙协浩吉生物工程有限公司 | A kind of compound method of toilet Wall or floor tile ferment cleaning agent |
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| US4774015A (en) * | 1986-02-28 | 1988-09-27 | Cherokee Chemical Co., Inc. | Carburetor cleaner |
| CA2158248C (en) * | 1993-03-19 | 1999-12-28 | Ricky Ah-Man Woo | Acidic liquid detergent compositions for bathrooms |
| DE19647636A1 (en) * | 1996-11-18 | 1998-05-20 | Basf Ag | Hydroxyfettsäureamide and their use as surfactants, nonionic surfactants or emulsifiers |
| GB9814706D0 (en) * | 1998-07-08 | 1998-09-02 | Procter & Gamble | Cleansing apparatus |
| JP2000087098A (en) * | 1998-09-10 | 2000-03-28 | Lion Corp | Aqueous detergent composition |
| BR9916940A (en) * | 1999-01-20 | 2001-11-20 | Procter & Gamble | Heavy-duty aqueous liquid detergent compositions comprising modified alkyl benzenesulfonates |
| US6566313B1 (en) * | 2000-09-15 | 2003-05-20 | Henkel Corporation | Shampoo and body wash composition and method of use thereof |
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2008
- 2008-09-17 DE DE102008047742A patent/DE102008047742A1/en not_active Withdrawn
-
2009
- 2009-09-01 WO PCT/EP2009/061290 patent/WO2010031689A1/en not_active Ceased
- 2009-09-01 ES ES09782470.0T patent/ES2617319T3/en active Active
- 2009-09-01 HU HUE09782470A patent/HUE032637T2/en unknown
- 2009-09-01 EP EP09782470.0A patent/EP2329003B1/en not_active Not-in-force
- 2009-09-01 PL PL09782470T patent/PL2329003T3/en unknown
Non-Patent Citations (1)
| Title |
|---|
| None * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11624042B2 (en) | 2019-09-26 | 2023-04-11 | Ecolab Usa Inc. | High alkaline solvent-based degreaser and cleaner with diutan gum as a primary thickening system |
| US12146120B2 (en) | 2019-09-26 | 2024-11-19 | Ecolab Usa Inc. | High alkaline solvent-based degreaser and cleaner with diutan gum thickener and alkali metal gluconate metal protectant |
Also Published As
| Publication number | Publication date |
|---|---|
| HUE032637T2 (en) | 2017-10-30 |
| PL2329003T3 (en) | 2017-06-30 |
| EP2329003A1 (en) | 2011-06-08 |
| ES2617319T3 (en) | 2017-06-16 |
| DE102008047742A1 (en) | 2010-04-15 |
| WO2010031689A1 (en) | 2010-03-25 |
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