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WO2002097018A1 - Detergent moussant alcalin pour surfaces dures - Google Patents

Detergent moussant alcalin pour surfaces dures Download PDF

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Publication number
WO2002097018A1
WO2002097018A1 PCT/GB2002/001436 GB0201436W WO02097018A1 WO 2002097018 A1 WO2002097018 A1 WO 2002097018A1 GB 0201436 W GB0201436 W GB 0201436W WO 02097018 A1 WO02097018 A1 WO 02097018A1
Authority
WO
WIPO (PCT)
Prior art keywords
cationic
composition
surfactants
anionic surfactants
surfactant
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.)
Ceased
Application number
PCT/GB2002/001436
Other languages
English (en)
Other versions
WO2002097018A8 (fr
Inventor
Tak Wai Cheung
Benjamin Costa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Reckitt Benckiser UK Ltd
Reckitt Benckiser LLC
Original Assignee
Reckitt Benckiser UK Ltd
Reckitt Benckiser LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Reckitt Benckiser UK Ltd, Reckitt Benckiser LLC filed Critical Reckitt Benckiser UK Ltd
Publication of WO2002097018A1 publication Critical patent/WO2002097018A1/fr
Publication of WO2002097018A8 publication Critical patent/WO2002097018A8/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/0005—Other compounding ingredients characterised by their effect
    • C11D3/0094—High foaming compositions
    • 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
    • C11D1/83—Mixtures of non-ionic with anionic 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
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/0043—For use with aerosol devices
    • 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
    • C11D1/10—Amino carboxylic acids; Imino carboxylic acids; Fatty acid condensates 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
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/14—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aliphatic hydrocarbons or mono-alcohols
    • C11D1/146—Sulfuric acid esters
    • 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
    • C11D1/72—Ethers of polyoxyalkylene glycols

Definitions

  • This invention relates to foam alkaline compositions that can be used daily on hard surfaces, particularly lavatory surfaces.
  • the composition cleans, and can also disinfect, the surfaces.
  • the present invention relates to the cleaning of hard surfaces, particularly lavatory surfaces, with a foam alkaline lavatory cleaner.
  • the lavatory surfaces are toilet bowls, but can also include urinals and bidets.
  • the hard surfaces can also include shower stalls, bathtubs and bathing appliances, wall and flooring surfaces especially those which include refractory materials and the like.
  • Further hard surfaces which are particularly denoted are those associated with kitchen environments and other environments associated with food preparation. Hard surfaces which are those associated with hospital environments, medical laboratories and medical treatment environments. Such hard surfaces described above are to be understood as being recited by way of illustration and not be way of limitation.
  • composition of the present invention allows for these surfaces to be cleaned by applying the composition onto the hard surface, allowing the composition to remain on the surface for a particular period of time (usually about five minutes), scrubbing the surface, and then wiping the surface or in some cases, flushing the lavatory.
  • the composition can also be applied to the hard surface and allowing it to remain on the surface for a particular period of time (usually about five minutes) and then wiping the surface or in some cases, flushing the lavatory.
  • alkaline foam hard surface cleaning composition comprising (and in some instances consisting essentially of):
  • a surfactant selected from the group consisting of anionic surfactants, non-ionic surfactants, and mixtures thereof;
  • a propellant a propellant
  • composition excluding cationic surfactants and optionally contains one or more corrosion inhibitors, perfumes, perfume carriers, coloring agents, non-aqueous solvents excluding glycol ethers, viscosity modifying agents, pH adjusting agents, pH buffers, antioxidants, non-cationic antimicrobials, non-cationic germicidals, non-cationic fungicidals, and preservatives.
  • the (a) surfactant is a mixture of anionic and non-ionic surfactants. More preferably, the anionic surfactant is a mixture of sacrosinate and sulfate anionic surfactants and the non-ionic surfactant is an alcohol ethoxylate. Additionally, the pH of the composition is preferably between 10 and* 14, more preferably between 11 and 13.
  • the present application is also directed to an alkaline foam hard surface cleaning composition
  • an alkaline foam hard surface cleaning composition comprising (and in some instances consisting essentially of): (a) a surfactant selected from the group consisting of sacrosinate anionic surfactants, sulfate anionic surfactants, alcohol ethoxylate non-ionic surfactants, and mixtures thereof (or in some instances, a surfactant mixture of sacrosinate anionic surfactants, sulfate anionic surfactants, and alcohol ethoxylate non-ionic surfactants); (b) a propellant; and
  • composition excluding cationic surfactants and optionally contains one or more corrosion inhibitors, perfumes, perfume carriers, coloring agents, non-aqueous solvents excluding glycol ethers, viscosity modifying agents, pH adjusting agents, pH buffers, antioxidants, non-cationic antimicrobials, non-cationic germicidals, non-cationic fungicidals, and preservatives.
  • alkaline foam hard surface cleaning composition comprising (and in some instances consisting essentially of):
  • a surfactant selected from the group consisting of anionic surfactants, non-ionic surfactants, and mixtures thereof;
  • a propellant a propellant
  • composition excluding cationic surfactants and optionally contains one or more corrosion inhibitors, perfumes, perfume carriers, coloring agents, non-aqueous solvents excluding glycol ethers, viscosity modifying agents, pH adjusting agents, pH buffers, antioxidants, non-cationic antimicrobials, non-cationic germicidals, non-cationic fungicidals, and preservatives.
  • the (a) surfactant is a mixture of anionic and non-ionic surfactants. More preferably, the anionic surfactant is a mixture of sacrosinate and sulfate anionic surfactants and the non-ionic surfactant is an alcohol ethoxylate. Additionally, the pH of the composition is preferably between 10 and 14, more preferably between 11 and 13.
  • the present application is also directed to an alkaline foam hard surface cleaning composition
  • an alkaline foam hard surface cleaning composition comprising (and in some instances consisting essentially of): (a) a surfactant selected from the group consisting of sacrosinate anionic surfactants, sulfate anionic surfactants, alcohol ethoxylate non-ionic surfactants, and mixtures thereof (or in some instances, a surfactant mixture of sacrosinate anionic surfactants, sulfate anionic surfactants, and alcohol ethoxylate non-ionic surfactants); (b) a propellant; and
  • composition excluding cationic surfactants and optionally contains one or more corrosion inhibitors, perfumes, perfume carriers, coloring agents, non-aqueous solvents excluding glycol ethers, viscosity modifying agents, pH adjusting agents, pH buffers, antioxidants, non-cationic antimicrobials, non-cationic germicidals, non-cationic fungicidals, and preservatives.
  • Suitable anionic surfactants include, for example, alcohol sulfates (e.g. alkali metal or ammonium salts of alcohol sulfates) and sulfonates, alcohol phosphates and phosphonates, alkyl sulfates, alkyl ether sulfates, sulfate esters of an alkylphenoxy polyoxyethylene ethanol, alkyl monoglyceride sulfates, alkyl sulfonates, alpha-olefin sulfonates, beta-alkoxy alkane sulfonates, alkyl ether sulfonates, ethoxylated alkyl sulfonates, alkylaryl sulfonates, alkyl benzene sulfonates, alkyl monoglyceride sulfonates, alkyl carboxylates, alkyl ether carboxylates, alkyl alkoxy carboxylates having 1 to 5 mo
  • Suitable nonionic surfactants include, inter alia, condensation products of alkylene oxide groups with an organic hydrophobic compound, such as an aliphatic compound or with an alkyl aromatic compound.
  • the nonionic synthetic organic detergents generally are the condensation products of an organic aliphatic or alkyl aromatic hydrophobic compound and hydrophilic ethylene oxide groups. Practically any hydrophobic compound having a carboxy, hydroxy, amido, or amino group with a free hydrogen attached to the nitrogen can be condensed with ethylene oxide or with the polyhydration product thereof, polyethylene glycol, to form a water soluble nonionic detergent. Further, the length of the polyethylenoxy hydrophobic and hydrophilic elements may be varied to adjust these properties.
  • nonionic surfactant is the condensation product of one mole of an alkyl phenol having an alkyl group containing from 6 to 12 carbon atoms with from about 5 to 25 moles of an alkylene oxide.
  • Another example of such a nonionic surfactant is the condensation product of one mole of an aliphatic alcohol which may be a primary, secondary or tertiary alcohol having from 6 to 18 carbon atoms with from 1 to about 10 moles of alkylene oxide.
  • Alkylene oxides are ethylene oxides or propylene oxides which may be present singly, or may be both present.
  • Suitable nonionic surfactants include primary and secondary linear and branched alcohol ethoxylates, such as those based on C 6 -C ⁇ 8 alcohols. These surfactants are available under the commercial names Neodol (from Shell Chemical Company, Houston, TX), Genapol (from Clariant Corp., Charlotte, NC), Tergitol (Union Carbide Corp., a division of The Dow Chemical Company, Midland, Ml), and Empilan (from Albright & Wilson, United Kingdom). Alcohol ethoxylates having twelve to fourteen carbon atoms and about 10 to 14 moles of ethylene oxide are preferred.
  • a further class of nonionic surfactants which may find use in the present inventive compositions include ethoxylated octyl and nonyl phenols include those having one of the following general structural formulas:
  • C 9 H 19 group in the latter formula is a mixture of branched chained isomers, and x indicates an average number of ethoxy units in the side chain.
  • Particularly suitable non-ionic ethoxylated octyl and nonyl phenols include those having from about 7 to about 13 ethoxy groups.
  • Such compounds are commercially available under the trade name Triton (Union Carbide Corp., a division of The Dow Chemical Company, Midland, Ml), as well as under the tradename Igepal (Rhodia, Princeton, NJ).
  • anionic surfactants can be found in "CTFA Cosmetic Ingredient Handbook," J. M. Nikitakis, ed., The Cosmetic, Toiletry and Fragrance Association, Inc., Washington, D.C. (1988) (hereafter CTFA Handbook), pages 10-13, 42-46, and 87-94, incorporated herein by reference. Additional examples of non-ionic surfactants can be found in the CTFA International Cosmetic Ingredient Dictionary, Fourth Ed., Cosmetic, Toiletry and Fragrance Association, Washington, D.C. (1991) at pages 1-651; and in the CTFA Handbook, at pages 86-94, each incorporated herein by reference. Because of the use of anionic surfactants in the present composition, cationic surfactants are excluded from the compositions of the present invention.
  • compositions of the present invention also contain propellants such as pressurized gases, including carbon dioxide, air, nitrogen, nitrous oxide, as well as others, for example, propane, butane, pentane, isobutane, isopentane, mixtures of hydrocarbon gases (such as, for example, A-46 and A-70 available from Phillips Petroleum), dimethyl ether, and mixtures thereof.
  • propellants such as pressurized gases, including carbon dioxide, air, nitrogen, nitrous oxide, as well as others, for example, propane, butane, pentane, isobutane, isopentane, mixtures of hydrocarbon gases (such as, for example, A-46 and A-70 available from Phillips Petroleum), dimethyl ether, and mixtures thereof.
  • the amount of propellant used is generally between 4 and 10% of the entire composition. Typically, six percent propellant is used.
  • compositions are largely aqueous in nature, and comprise water.
  • Water is added to order to provide to 100% by weight of the compositions of the invention.
  • the water may be tap water, but is preferably distilled and is most preferably deionized water. If the water is tap water, it is preferably substantially free of any undesirable impurities such as organics or inorganics, especially mineral salts which are present in hard water which may thus undesirably interfere with the operation of the constituents present in the aqueous compositions according to the invention.
  • the inventive compositions may comprise one or more conventional optional additives.
  • these include: pH adjusting agents and pH buffers including organic and inorganic salts; non-aqueous solvents excluding glycol ethers, perfumes, perfume carriers, coloring agents such as dyes and pigments, viscosity modifying agents such as thickeners, non-cationic antimicrobials, non-cationic germicidals, non-cationic fungicidals antioxidants, corrosion inhibitors as well as others not specifically elucidated here.
  • These ingredients may be present in any combinations and in any suitable amount that is sufficient for imparting the desired properties to the compositions.
  • These one or more conventional additives when present, should be present in minor amounts, preferably in total comprise less than about 5% by weight (on an active weight basis) of the compositions, and desirably less than about 3%wt.
  • the aqueous compositions according to the invention are desirably provided as a ready to use product which may be directly applied to a hard surface such as toilets and bidets.
  • the composition provided according to the invention is provided as a ready to use product as an aerosolized product wherein it is discharged from a pressurized aerosol container.
  • the cleaning composition is dispensed by activating the release nozzle of said aerosol type container onto the hard surface to be cleaned.
  • the applied composition can be allowed to remain on the hard surface and then either washed away by flushing the toilet or bidet or scrubbed using any variety of scrubbing implement and then flushing away the remaining composition by flushing the toilet or bidet.
  • weight percents of any constituent are to be understood as the weight percent of the active portion of the referenced constituent, unless otherwise indicated.
  • Ex. 1 was found to pass EN 1276 against Psuedomonas aeruginosa.
  • Ex. 2 and Ex. 3 were found to pass Psuedomonas aeruginosa, Esche chia coli, and Enterococcus faecalis.
  • Ex. 2 was found to pass Staphylococcus aureus and Ex. 3 was found to be boardline against
  • Ex. 1 , 2, and 3 were also tested for cleaning of ceramic surfaces to reduce build up of mineral deposits.
  • Ex. 1 , 2, and 3 were gassed with 6% propellant. The resulting mixtures were then sprayed onto the inside of a toilet bowl, including under the rim. The toilets were then flushed at specified intervals and visually ranked versus a control (nothing sprayed on surface).
  • the examples of the present invention were found to have good cleaning of ceramic surfaces to reduce the build up of mineral deposits.
  • the composition of the present invention is used to clean toilet bowl surfaces by applying the composition onto the toilet bowl surface, allowing the composition to remain on the surface for a particular period of time (usually about five minutes), scrubbing the surface, and then flushing the toilet.
  • the composition can also be applied to the toilet bowl surface and allowing it to remain on the surface for a particular period of time (usually about five minutes) and then flushing the toilet.

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)

Abstract

L'invention concerne une composition détergente alcaline en aérosol pour les surfaces dures, telles que les sanitaires. La composition selon l'invention contient: a) un tensioactif choisi dans le groupe constitué par les tensioactifs anioniques, les tensioactifs non ioniques et des mélanges de ceux-ci; b) un propulseur; et c) de l'eau, cette composition excluant les tensioactifs cationiques.
PCT/GB2002/001436 2001-05-30 2002-03-25 Detergent moussant alcalin pour surfaces dures Ceased WO2002097018A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0113052.5 2001-05-30
GB0113052A GB0113052D0 (en) 2001-05-30 2001-05-30 Improvements in or relating to organic compositions

Publications (2)

Publication Number Publication Date
WO2002097018A1 true WO2002097018A1 (fr) 2002-12-05
WO2002097018A8 WO2002097018A8 (fr) 2003-01-03

Family

ID=9915505

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2002/001436 Ceased WO2002097018A1 (fr) 2001-05-30 2002-03-25 Detergent moussant alcalin pour surfaces dures

Country Status (2)

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GB (2) GB0113052D0 (fr)
WO (1) WO2002097018A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114214123A (zh) * 2021-12-24 2022-03-22 广东好顺欧迪斯科技股份有限公司 马桶遮臭防飞溅气雾剂料液及其制备方法、喷雾剂和应用

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102729925B1 (ko) * 2021-02-24 2024-11-14 브이지피 아이피씨오 엘엘씨 증발기 코일용 발포 세정제

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1075516A (en) * 1963-12-04 1967-07-12 Winfield Brooks Company Inc Oven cleaner and method of using the same
FR1495275A (fr) * 1965-10-01 1967-09-15 Composition d'aérosol pour le traitement de surfaces de cuisinières et de surfacesanalogues et pour leur conférer des propriétés de résistance à l'encrassement
US3779933A (en) * 1965-12-28 1973-12-18 Glamorene Products Corp Alkaline oven cleaning composition
JPS5356203A (en) * 1976-11-02 1978-05-22 Lion Corp Aerosol type cleaner composition
EP0586295A1 (fr) * 1992-08-31 1994-03-09 Nln Compositions fluides, rapidement moussantes, exemptes de savons, contenant un hydrocarbure inférieur et propulsées en récipient sous pression de gaz comprimé
US5356479A (en) * 1992-05-18 1994-10-18 Henkel Kommanditgesellschaft Auf Aktien Method for cleaning bathroom fittings
WO1994024259A1 (fr) * 1993-04-15 1994-10-27 Unilever Plc Composition de nettoyage hygienique et appareil destine a pulveriser ladite composition
WO1997000934A1 (fr) * 1995-06-23 1997-01-09 R & C Products Pty. Limited Compositions nettoyantes sous forme d'aerosols
WO1998001528A1 (fr) * 1996-07-04 1998-01-15 Henkel Kommanditgesellschaft Auf Aktien Agents s'utilisant pour nettoyer des surfaces dures
WO1998044080A1 (fr) * 1997-03-28 1998-10-08 The Clorox Company Nettoyant aerosol pour surfaces dures assurant une meilleure elimination de la salete
EP0990436A2 (fr) * 1998-10-01 2000-04-05 Imaginative Research Associates, Inc. Gels et solutions claires et post-moussantes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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DE1621651A1 (de) * 1965-10-01 1970-07-23 Carter Wallace Aerosol zur Behandlung der Oberflaechen,z.B. von OEfen,um sie schmutzabweisend zu machen
GB1275740A (en) * 1968-09-09 1972-05-24 Johnson & Son Inc S C Oven cleaning composition
GB1297782A (fr) * 1969-03-13 1972-11-29
DD242421B1 (de) * 1985-11-11 1988-06-29 Petrolchemisches Kombinat Reinigungsmittel fuer sanitaerkeramik
US5948742A (en) * 1996-04-12 1999-09-07 The Clorox Company Aerosol hard surface cleaner with enhanced bathroom soil removal

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1075516A (en) * 1963-12-04 1967-07-12 Winfield Brooks Company Inc Oven cleaner and method of using the same
FR1495275A (fr) * 1965-10-01 1967-09-15 Composition d'aérosol pour le traitement de surfaces de cuisinières et de surfacesanalogues et pour leur conférer des propriétés de résistance à l'encrassement
US3779933A (en) * 1965-12-28 1973-12-18 Glamorene Products Corp Alkaline oven cleaning composition
JPS5356203A (en) * 1976-11-02 1978-05-22 Lion Corp Aerosol type cleaner composition
US5356479A (en) * 1992-05-18 1994-10-18 Henkel Kommanditgesellschaft Auf Aktien Method for cleaning bathroom fittings
EP0586295A1 (fr) * 1992-08-31 1994-03-09 Nln Compositions fluides, rapidement moussantes, exemptes de savons, contenant un hydrocarbure inférieur et propulsées en récipient sous pression de gaz comprimé
WO1994024259A1 (fr) * 1993-04-15 1994-10-27 Unilever Plc Composition de nettoyage hygienique et appareil destine a pulveriser ladite composition
WO1997000934A1 (fr) * 1995-06-23 1997-01-09 R & C Products Pty. Limited Compositions nettoyantes sous forme d'aerosols
WO1998001528A1 (fr) * 1996-07-04 1998-01-15 Henkel Kommanditgesellschaft Auf Aktien Agents s'utilisant pour nettoyer des surfaces dures
WO1998044080A1 (fr) * 1997-03-28 1998-10-08 The Clorox Company Nettoyant aerosol pour surfaces dures assurant une meilleure elimination de la salete
EP0990436A2 (fr) * 1998-10-01 2000-04-05 Imaginative Research Associates, Inc. Gels et solutions claires et post-moussantes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section Ch Week 197826, Derwent World Patents Index; Class A26, AN 1978-46701A, XP002032193 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114214123A (zh) * 2021-12-24 2022-03-22 广东好顺欧迪斯科技股份有限公司 马桶遮臭防飞溅气雾剂料液及其制备方法、喷雾剂和应用

Also Published As

Publication number Publication date
GB0113052D0 (en) 2001-07-18
GB0206911D0 (en) 2002-05-01
WO2002097018A8 (fr) 2003-01-03
GB2376023A (en) 2002-12-04

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