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WO2025098718A1 - Unité détergente en monodose - Google Patents

Unité détergente en monodose Download PDF

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Publication number
WO2025098718A1
WO2025098718A1 PCT/EP2024/078911 EP2024078911W WO2025098718A1 WO 2025098718 A1 WO2025098718 A1 WO 2025098718A1 EP 2024078911 W EP2024078911 W EP 2024078911W WO 2025098718 A1 WO2025098718 A1 WO 2025098718A1
Authority
WO
WIPO (PCT)
Prior art keywords
detergent portion
receiving chambers
portion unit
receiving
kmin
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.)
Pending
Application number
PCT/EP2024/078911
Other languages
German (de)
English (en)
Inventor
Frank Meier
Thorsten Ott
Dirk Weinrich
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.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
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 Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Publication of WO2025098718A1 publication Critical patent/WO2025098718A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/04—Detergent materials or soaps characterised by their shape or physical properties combined with or containing other objects
    • C11D17/041—Compositions releasably affixed on a substrate or incorporated into a dispensing means
    • C11D17/042—Water soluble or water disintegrable containers or substrates containing cleaning compositions or additives for cleaning compositions
    • C11D17/045—Multi-compartment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
    • B65B9/02—Enclosing successive articles, or quantities of material between opposed webs
    • B65B9/04—Enclosing successive articles, or quantities of material between opposed webs one or both webs being formed with pockets for the reception of the articles, or of the quantities of material
    • B65B9/042—Enclosing successive articles, or quantities of material between opposed webs one or both webs being formed with pockets for the reception of the articles, or of the quantities of material for fluent material

Definitions

  • the application relates to a detergent portion unit.
  • the application relates to a detergent portion unit with multiple receiving chambers, wherein at least one receiving chamber has a small internal volume and is predominantly filled with a single active ingredient.
  • the application relates to a method for producing the detergent portion unit and a method for washing textiles using the detergent portion unit.
  • detergents and cleaning agents are constantly evolving. For some time now, a key focus has been on convenient dosing of detergents and cleaning agents by the consumer and simplifying the steps required to carry out a washing or cleaning process.
  • Pre-portioned detergents or cleaning agents such as foil pouches with one or more compartments for solid or liquid detergents or cleaning agents, offer a technical solution.
  • a relevant trend for the production of these film bags is the miniaturization of these film bags, i.e., the reduction of their fillable internal volume.
  • this development is driven by sustainability aspects, for example, with regard to transport volumes and the amount of packaging used.
  • a solution to the problem described above is the packaging of detergents in multi-chamber portion units, in which the chambers enable both the separation of incompatible active ingredients and the separate packaging of liquid and solid active ingredients.
  • the object of the application was to provide high-performance, compact detergent portion units which can be produced efficiently with consistent quality, have good storage stability and a good primary and secondary washing effect.
  • a first subject matter of the application is a detergent portion unit which comprises a plurality of receiving chambers, each of which is enclosed by at least one water-soluble film, wherein the receiving chambers are formed by water-soluble films connected to one another in a sealing plane and separated from one another by sealing sections lying in the sealing plane, and wherein the receiving chambers are each filled with a detergent preparation, wherein a plurality of receiving chambers with the number n > 3 is provided; the total internal volume of all receiving chambers is 10 to 25 ml; the majority of receiving chambers comprises at least one receiving chamber Kmin which has an internal volume of less than 3 ml; the at least one receiving chamber Kmin is filled with a powder Pmin which consists of at least 60% by weight of an active substance amine.
  • the detergent portion unit comprises at least three receiving chambers. Of these receiving chambers, at least one receiving chamber Kmin has an internal volume of less than 3 ml. The internal volume of a receiving chamber is the volume of the receiving chamber enclosed by the water-soluble film. Preferred detergent portion units have three receiving chambers, four receiving chambers, or five receiving chambers.
  • the structure of the detergent portion units according to the invention offers technical advantages with increasing numbers of receiving chambers.
  • Detergent portion units with a plurality of receiving chambers, with a number n > 4, preferably with a number n > 5, are therefore preferred.
  • the total internal volume of all receiving chambers of the detergent portion unit is 10 to 25 ml, preferably 10 to 20 ml and in particular 10 to 18 ml.
  • the internal volume of the receiving chamber Kmin is less than 3 ml.
  • Preferred detergent portion units have at least one receiving chamber Kmin with an internal volume between 0.1 and 3 ml, preferably between 0.2 and 2.5 ml and in particular between 0.5 and 2 ml.
  • the detergent portion unit comprises a receiving chamber Kmin, and the additional receiving chambers of the detergent portion unit have an internal volume greater than the internal volume of the receiving chamber Kmin.
  • the detergent portion unit comprises a single receiving chamber Kmin, and the additional receiving chambers of the detergent portion unit have an internal volume greater than 3 ml.
  • the detergent portion unit comprises a receiving chamber Kmin and the further receiving chambers of the detergent portion unit have an internal volume above 3 ml, wherein the internal volume of the further receiving chambers is at least 150%, preferably at least 300% and in particular at least 400% of the internal volume of the receiving chamber Kmin.
  • preferred detergent portion units are those in which the receiving chambers are arranged in at least one sectional plane around a common n-fold axis of rotation perpendicular to the sectional plane, and wherein at least one receiving chamber Kmin is arranged as a central chamber in the middle region of the detergent portion unit, and the other receiving chamber(s) are arranged around the central chamber.
  • the receiving chambers are enclosed by at least one water-soluble film.
  • the receiving chambers are preferably formed by molding a water-soluble film into a deep-drawing die. After filling, the receiving chambers are sealed with a water-soluble film in a subsequent step.
  • the receiving chambers of the detergent portion unit are formed by two water-soluble films connected to one another in a sealing plane.
  • the water-soluble film can comprise one or more structurally different water-soluble polymers.
  • Particularly suitable water-soluble polymers are polymers from the group of (optionally acetalized) polyvinyl alcohols (PVAL) and their copolymers.
  • Water-soluble films for producing the water-soluble coating are preferably based on a polyvinyl alcohol or a polyvinyl alcohol copolymer whose molecular weight is in the range from 10,000 to 1,000,000 gmol 1 , preferably from 20,000 to 500,000 gmol 1 , particularly preferably from 30,000 to 100,000 gmol 1 and in particular from 40,000 to 80,000 gmol 1 .
  • polyvinyl alcohol and polyvinyl alcohol copolymers generally involves the hydrolysis of intermediate polyvinyl acetate.
  • Preferred polyvinyl alcohols and polyvinyl alcohol copolymers have a degree of hydrolysis of 70 to 100 mol%, preferably 80 to 90 mol%, particularly preferably 81 to 89 mol%, and especially 82 to 88 mol%.
  • Preferred polyvinyl alcohol copolymers comprise, in addition to vinyl alcohol, an ethylenically unsaturated carboxylic acid, its salt, or its ester.
  • such polyvinyl alcohol copolymers contain, in addition to vinyl alcohol, sulfonic acids such as 2-acrylamido-2-methyl-1-propanesulfonic acid (AMPS), acrylic acid, methacrylic acid, acrylic acid esters, methacrylic acid esters, or mixtures thereof; among the esters, C 1-4 alkyl esters or - Hydroxyalkyl esters are preferred.
  • AMPS 2-acrylamido-2-methyl-1-propanesulfonic acid
  • Other suitable monomers include ethylenically unsaturated dicarboxylic acids, such as itaconic acid, maleic acid, fumaric acid, and mixtures thereof.
  • Suitable water-soluble films for use in the wrappers of the water-soluble packages according to the invention are films sold by MonoSol LLC, for example, under the designation M8630, M8720, M8310, C8400, or M8900.
  • Other suitable films include films designated Solublon® PT, Solublon® GA, Solublon® KC, or Solublon® KL by Aicello Chemical Europe GmbH, or VF-HP films by Kuraray.
  • the water-soluble films may contain additional active ingredients or fillers as well as plasticizers and/or solvents, especially water.
  • the group of other active ingredients includes, for example, materials that protect the ingredients enclosed in the film material from decomposition or deactivation by light exposure. Antioxidants, UV absorbers, and fluorescent dyes have proven particularly suitable in this regard.
  • Plasticizers that can be used include, for example, glycerol, ethylene glycol, diethylene glycol, propanediol, 2-methyl-1,3-propanediol, sorbitol or mixtures thereof.
  • the surface of the water-soluble film can optionally be dusted with a fine powder.
  • Sodium aluminosilicate, silicon dioxide, talc, and amylose are examples of suitable powdering agents.
  • the receiving chambers of the detergent portion unit are formed by two water-soluble films connected to one another in a sealing plane, wherein the two water-soluble films have a different composition.
  • the receiving chamber Kmin preferably has a filling level above 70 vol.%, particularly preferably above 78 vol.%, and in particular above 85 vol.%. Particularly preferably, all receiving chambers have a filling level above 70 vol.%, preferably above 80 vol.%, and in particular above 90 vol.%.
  • the receiving chamber Kmin is filled with a powder Pmin which contains 60 wt.%, preferably at least 70 wt.%, preferably at least 80 wt.%, particularly preferably at least 85% by weight, very particularly preferably at least 90% by weight and in particular at least 98% by weight of an active substance.
  • Such demixing phenomena are particularly relevant for the reliable product performance of the detergent portion unit when the receiving chamber Kmin is filled with minute amounts of active substances, in other words the receiving chamber Kmin has a small absolute internal volume, or when the internal volume of the receiving chamber Kmin only accounts for a small proportion of the total internal volume of the detergent portion unit, in other words the receiving chamber Kmin has a small relative internal volume.
  • the particle size of the powder Pmin contained in the receiving chamber Kmin can vary widely. Embodiments in which the powder Pmin has an average particle size of 5 pm to 150 pm have proven to be suitable for the appearance of the detergent portion unit.
  • the powder Pmin has an average particle size of 300 pm to 800 pm.
  • the powder Pmin has a maximum particle size of 2000 pm.
  • active amine ingredient is not subject to any fundamental restrictions. However, as previously mentioned, those active amine ingredients that make up a small absolute or relative volume fraction of the detergent preparation contained in the detergent portion are particularly preferred. For this reason, preferred detergent portion units contain the active amine ingredient only in the receiving chamber Kmin, while the other receiving chambers are free of the active amine ingredient.
  • Preferred active substances are amines from the group of solid washing or cleaning auxiliaries. Due to their wide range of action, their easy dosing and their low weight proportion in conventional detergent compositions, the use of active substances amine from the group of polymers is particularly preferred.
  • Particularly preferred classes of active ingredients containing the active substance amine are soil release polymers, color transfer inhibitors, graying inhibitors and anti-redeposition agents.
  • Soil release agents are components that have a positive effect on the ability to wash oil and grease out of textiles. This effect is particularly noticeable when a textile is soiled that has already been washed several times with an agent containing this oil and grease-dissolving component.
  • Preferred soil release agents include, for example, non-ionic cellulose ethers such as methylcellulose and methylhydroxypropylcellulose with a methoxyl group content of 15 to 30 wt.% and a hydroxypropoxyl group content of 1 to 15 wt.%, based in each case on the non-ionic cellulose ether, as well as the polymers of phthalic acid and/or terephthalic acid or their derivatives with monomeric and/or polymeric diols known from the prior art, in particular polymers of ethylene terephthalates and/or polyethylene glycol terephthalates or anionically and/or non-ionically modified derivatives thereof.
  • Anionic or non-ionic polyesters of polypropylene terephthalates are also preferred.
  • Such detergents are commercially available, for example, under the trade name Texcare®.
  • preferred detergent portion units are those in which the active ingredient amine is selected from the group of polymers of phthalic acid and/or terephthalic acid or their derivatives with monomeric and/or polymeric diols, preferably from the group of polymers of ethylene terephthalates and/or polyethylene glycol terephthalates and/or polypropylene terephthalates or anionically and/or nonionically modified derivatives thereof, particularly preferably from the group of anionic or nonionic polyesters of polypropylene terephthalates.
  • the dye transfer inhibitor is a polymer or copolymer of cyclic amines, such as vinylpyrrolidone and/or vinylimidazole.
  • Polymers suitable as dye transfer inhibitors include polyvinylpyrrolidone (PVP), polyvinylimidazole (PVI), copolymers of vinylpyrrolidone and vinylimidazole (PVP/PVI), polyvinylpyridine N-oxide, poly-N-carboxymethyl-4-vinylpyridium chloride, polyethylene glycol-modified copolymers of vinylpyrrolidone and vinylimidazole, and mixtures thereof.
  • Particularly preferred dye transfer inhibitors are polyvinylpyrrolidone (PVP), polyvinylimidazole (PVI), or copolymers of vinylpyrrolidone and vinylimidazole (PVP/PVI).
  • the polyvinylpyrrolidones (PVP) used preferably have an average molecular weight of 2,500 to 400,000 and are commercially available from ISP Chemicals as PVP K 15, PVP K 30, PVP K 60 or PVP K 90 or from BASF as Sokalan® HP 50 or Sokalan® HP 53.
  • the copolymers of vinylpyrrolidone and vinylimidazole (PVP/PVI) used preferably have a molecular weight in the range of 5,000 to 100,000 g/mol.
  • a PVP/PVI copolymer is commercially available, for example, from BASF under the name Sokalan® HP 56.
  • graying inhibitors are to keep the dirt detached from the textile fibers suspended in the liquor.
  • water-soluble colloids usually of an organic nature, such as starch, glue, gelatin, salts of ether carboxylic acids or ether sulfonic acids of starch or cellulose, or salts of acidic sulfuric acid esters of cellulose or starch.
  • Water-soluble polyamides containing acidic groups are also suitable for this purpose.
  • Starch derivatives other than those mentioned above can also be used, such as aldehyde starches.
  • Cellulose ethers such as carboxymethylcellulose (Na salt), methylcellulose, hydroxyalkylcellulose, and mixed ethers such as methylhydroxyethylcellulose, methylhydroxypropylcellulose, methylcarboxymethylcellulose, and mixtures thereof are preferred.
  • antiredeposition agents are (co)polymers based on polyethyleneimine, polyvinyl acetate and polyethylene glycol, preferably in mixtures with antiredeposition agents.
  • Particularly preferred detergent portion units comprise an active substance amine selected from the group of carboxymethylcelluloses, non-ionic cellulose ethers, polyalkoxylated polyethyleneimines, and (co)polymers of phthalic acid or terephthalic acid.
  • the active substance amine is selected from the group of textile-softening clays.
  • a suitable textile-softening clay is, for example, a smectite clay.
  • Preferred smectite clays are beidellite clays, hectorite clays, laponite clays, montmorillonite clays, nontronite clays, saponite clays, sauconite clays, and mixtures thereof.
  • Montmorillonite clays are the preferred softening clays.
  • Bentonites mainly contain montmorillonites and can serve as a preferred source for the textile-softening clay. The bentonites can be used as powders or crystals.
  • the use of textile-softening clays from the group of montmorillonite clays is particularly preferred.
  • an active substance amine selected from the group of organic acids and their salts, preferably from the group of citric acid and its salts.
  • the powder Pmin may contain a dye.
  • all of the particles of the powder Pmin may be colored. However, only a portion of the powder particles may be colored.
  • the structure of some particularly preferred detergent portion units can be found in the following tables (information on the internal volume of the receiving chambers in ml).
  • Detergent portion units with five compartments Detergent portion units with three compartments
  • the receiving chamber Kmin is necessarily filled with a powder
  • the other receiving chambers of the detergent portion unit can be filled with solids or liquids.
  • the composition of the active substances or active substance mixtures filled into the other receiving chambers of the detergent portion unit differs from the composition of the active substance amine. It is preferred if the detergent portion unit has a receiving chamber Kmin and at least one other receiving chamber, preferably all other receiving chambers, is/are filled with liquid detergent preparation.
  • a second subject matter of the application is a method for producing a detergent portion unit comprising a plurality of receiving chambers, each enclosed by at least one water-soluble film, wherein the receiving chambers are formed by water-soluble films connected to one another in a sealing plane and separated from one another by sealing sections lying in the sealing plane, and wherein the receiving chambers are each filled with a detergent preparation, wherein a plurality of receiving chambers with the number n > 3 is provided; the total internal volume of all receiving chambers is 10 to 25 ml; the majority of receiving chambers comprises at least one receiving chamber Kmin which has an internal volume of less than 3 ml; the at least one receiving chamber Kmin is filled with a powder Pmin which consists of at least 60% by weight of an active substance amine, comprising the steps of: a) transporting a first water-soluble film towards a dosing station; b) Forming the first water-soluble film into the cavities of a deep-drawing die located below the water-soluble film, forming > 3 receiving chambers; c
  • Another subject of the application is a method for textile cleaning, in which a detergent portion unit as described above is introduced into the wash liquor of a textile washing machine.
  • the detergent portion unit is dosed directly into the drum of the textile washing machine.
  • This registration provides, among other things, the following items:
  • Detergent portion unit comprising a plurality of receiving chambers each enclosed by at least one water-soluble film, wherein the receiving chambers are formed by water-soluble films connected to one another in a sealing plane and separated from one another by sealing sections lying in the sealing plane, and wherein the receiving chambers are each filled with a detergent preparation, wherein a plurality of receiving chambers with the number n > 3 is provided; the total internal volume of all receiving chambers is 10 to 25 ml; the majority of receiving chambers comprises at least one receiving chamber Kmin which has an internal volume of less than 3 ml; the at least one receiving chamber Kmin is filled with a powder Pmin which consists of at least 60% by weight of an active substance amine. 2. Detergent portion unit according to item 1 , wherein the receiving chambers are separated by two
  • Detergent portion unit according to item 2 wherein the two water-soluble films have a different composition.
  • Detergent portion unit has a plurality of receiving chambers with the number n > 4, preferably with the number n > 5.
  • Detergent portion unit has three receiving chambers.
  • Detergent portion unit has four receiving chambers.
  • Detergent portion unit has five receiving chambers.
  • the internal volume of all receiving chambers is 10 to 20 ml, preferably 10 to 18 ml.
  • At least one receiving chamber Kmin has an internal volume between 0.1 and 3 ml, preferably between 0.2 and 2.5 ml and in particular between 0.5 and 2 ml.
  • Detergent portion unit according to one of the preceding points, wherein the detergent portion unit comprises a receiving chamber Kmin and the further receiving chambers have an internal volume above the internal volume of the receiving chamber Kmin.
  • Detergent portion unit according to one of the preceding points, wherein the detergent portion unit comprises a receiving chamber Kmin and the further receiving chambers have an internal volume above 3 ml.
  • Detergent portion unit according to one of the preceding points wherein the detergent portion unit comprises a receiving chamber Kmin and the further receiving chambers of the detergent portion unit have an internal volume above 3 ml and the internal volume of the further receiving chambers is at least 150%, preferably at least 300% and in particular at least 400% of the internal volume of the receiving chamber Kmin.
  • the receiving chambers are arranged in at least one sectional plane about a common n-fold axis of rotation perpendicular to the sectional plane and wherein at least one receiving chamber Kmin is arranged as a central chamber in the middle region of the detergent portion unit and the further receiving chamber(s) are arranged around the central chamber.
  • Detergent portion unit according to one of the preceding points, wherein the receiving chamber Kmin has a filling level above 70 vol.%, preferably above 78 vol.% and in particular above 85 vol.%.
  • Detergent portion unit according to one of the preceding points, wherein all receiving chambers have a filling level above 70 vol.%, preferably above 80 vol.% and in particular above 90 vol.%.
  • Detergent portion unit according to one of the preceding points, wherein the at least one receiving chamber Kmin is filled with a powder Pmin which consists of at least 70% by weight, preferably at least 80% by weight, particularly preferably at least 85% by weight, very particularly preferably at least 90% by weight and in particular at least 98% by weight of an active substance.
  • Detergent portion unit according to one of the preceding points, wherein the powder Pmin has an average particle size of 5 pm to 150 pm.
  • Detergent portion unit according to one of the preceding points, wherein the powder Pmin has an average particle size of 300 pm to 800 pm.
  • Detergent portion unit according to one of the preceding points, wherein the powder P min has a maximum particle size of 2000pm.
  • Detergent portion unit according to one of the preceding points, wherein the active substance amine is selected from the group of polymers.
  • Detergent portion unit according to one of the preceding points wherein the active substance amine is selected from the group of carboxymethylcelluloses, non-ionic cellulose ethers, polyalkoxylated polyethyleneimines, (co)polymers of phthalic acid or terephthalic acid.
  • the active substance amine is selected from the group of textile softening clays, preferably from the group of montmorillonite clays.
  • Detergent portion unit according to one of the preceding points, wherein the active substance amine is selected from the group of polymers of phthalic acid and/or terephthalic acid or derivatives thereof with monomeric and/or polymeric diols, preferably from the group of polymers of ethylene terephthalates and/or polyethylene glycol terephthalates and/or polypropylene terephthalates or anionically and/or non-ionically modified derivatives thereof, particularly preferably from the group of anionic or non-ionic polyesters of polypropylene terephthalates.
  • Detergent portion unit according to one of the preceding points, wherein the active substance amine is selected from the group of organic acids and their salts, preferably from the group of citric acid and its salts.
  • Detergent portion unit according to one of the preceding points, wherein the detergent portion unit has a receiving chamber Kmin and at least one further receiving chamber, preferably all further receiving chambers, is/are filled with liquid detergent preparation.
  • Detergent portion unit according to one of the preceding points, wherein the active substance amine is contained only in the receiving chamber Kmin, while the other receiving chambers are free of the active substance amine.
  • a method for producing a detergent portion unit comprising the steps of: a) transporting a first water-soluble film towards a dosing station; b) molding the first water-soluble film into the cavities of a deep-drawing die located beneath the water-soluble film to form >3 receiving chambers; c) filling the >3 receiving chambers; d) further transporting the filled cavity towards a sealing station; e) sealing the filled cavity with a second water-soluble film.
  • a method for textile cleaning in which a detergent portion unit according to one of points 1 to 28 is introduced into the wash liquor of a textile washing machine.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (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 unité détergente en monodose qui comprend une pluralité de chambres de réception, chacune étant entourée par au moins un film hydrosoluble. Les chambres de réception sont formées par des films hydrosolubles reliés entre eux sur un plan d'étanchéité et sont séparées les unes des autres par des parties d'étanchéité reposant sur le plan d'étanchéité. Chacune des chambres de réception est remplie d'une préparation détergente, - une pluralité de chambres de réception sont fournies, leur nombre étant n ≥ 3 ; le volume interne total de toutes les chambres de réception est égal à 10 à 25 ml ; - la pluralité de chambres de réception comprend au moins une chambre de réception Kmin qui a un volume interne inférieur à 3 ml ; et - ladite chambre de réception Kmin est remplie d'une poudre Pmin constituée d'au moins 60 % en poids d'une substance active Amin. L'invention concerne également un procédé de production de ladite unité détergente en monodose et un procédé de nettoyage de textiles utilisant l'unité détergente en monodose.
PCT/EP2024/078911 2023-11-10 2024-10-14 Unité détergente en monodose Pending WO2025098718A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102023211172.1 2023-11-10
DE102023211172.1A DE102023211172A1 (de) 2023-11-10 2023-11-10 Waschmittelportionseinheit

Publications (1)

Publication Number Publication Date
WO2025098718A1 true WO2025098718A1 (fr) 2025-05-15

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PCT/EP2024/078911 Pending WO2025098718A1 (fr) 2023-11-10 2024-10-14 Unité détergente en monodose

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WO (1) WO2025098718A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014176392A1 (fr) * 2013-04-26 2014-10-30 The Procter & Gamble Company Dosette contenant une composition de détergent liquide
WO2015148455A1 (fr) * 2014-03-24 2015-10-01 The Procter & Gamble Company Article pour le lavage du linge de type dose unitaire
WO2018044700A1 (fr) * 2016-09-01 2018-03-08 The Procter & Gamble Company Procédé de fabrication de poches de doses unitaires avec des modifications au niveau d'une région d'étanchéité
EP3828255A1 (fr) * 2019-11-29 2021-06-02 Henkel AG & Co. KGaA Produit détergent à chambres multiples à contraste élevé entre les chambres

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017131799A1 (fr) 2016-01-29 2017-08-03 Troy Robert Graham Compositions de détergent à compartiments multiples et leurs procédés de production et d'utilisation
PL3875246T3 (pl) 2020-03-06 2023-02-20 Harro Höfliger Verpackungsmaschinen GmbH Urządzenie do tłoczenia wgłębnego, maszyna pakująca z urządzeniem do tłoczenia wgłębnego i sposób działania urządzenia do tłoczenia wgłębnego
HUE066917T2 (hu) 2020-07-03 2024-09-28 Unilever Ip Holdings B V Egységdózis kapszula
DE102021209932A1 (de) 2021-09-08 2023-03-09 Henkel Ag & Co. Kgaa Verfahren zur Herstellung von Waschmitteldosiereinheiten mit verbesserten Eigenschaften

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014176392A1 (fr) * 2013-04-26 2014-10-30 The Procter & Gamble Company Dosette contenant une composition de détergent liquide
WO2015148455A1 (fr) * 2014-03-24 2015-10-01 The Procter & Gamble Company Article pour le lavage du linge de type dose unitaire
WO2018044700A1 (fr) * 2016-09-01 2018-03-08 The Procter & Gamble Company Procédé de fabrication de poches de doses unitaires avec des modifications au niveau d'une région d'étanchéité
EP3828255A1 (fr) * 2019-11-29 2021-06-02 Henkel AG & Co. KGaA Produit détergent à chambres multiples à contraste élevé entre les chambres

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