WO2005026220A1 - Verwendung von polyvinylamin- und/oder polyvinylamidhaltigen polymeren zur geruchsverhinderung beim maschinellen geschirrspülen - Google Patents
Verwendung von polyvinylamin- und/oder polyvinylamidhaltigen polymeren zur geruchsverhinderung beim maschinellen geschirrspülen Download PDFInfo
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- WO2005026220A1 WO2005026220A1 PCT/EP2004/010055 EP2004010055W WO2005026220A1 WO 2005026220 A1 WO2005026220 A1 WO 2005026220A1 EP 2004010055 W EP2004010055 W EP 2004010055W WO 2005026220 A1 WO2005026220 A1 WO 2005026220A1
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- Prior art keywords
- polymers
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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
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/0005—Other compounding ingredients characterised by their effect
- C11D3/0068—Deodorant compositions
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/12—Hydrolysis
-
- 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
- C11D3/16—Organic compounds
- C11D3/37—Polymers
- C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C11D3/3769—(Co)polymerised monomers containing nitrogen, e.g. carbonamides, nitriles or amines
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2810/00—Chemical modification of a polymer
- C08F2810/20—Chemical modification of a polymer leading to a crosslinking, either explicitly or inherently
Definitions
- the present invention relates to the use of polymers which
- R 1 is hydrogen or dC 4 alkyl
- P 1 and R 2 independently of one another are hydrogen or dC 4 -alkyl
- the invention also relates to detergents and rinse aids for machine dishwashing which contain these copolymers as an odor-preventing additive.
- dishwasher deodorants which release perfume and thus the bad smells cover or contain special perfume components or active ingredients that trap the odor molecules through a chemical reaction in the air.
- WO-A-00/66187 describes superabsorbent polymers which contain odor-controlling compounds for reducing or avoiding the smell of ammonia for use in diapers, bandages, bandages and disposable paper products.
- the superabsorbent polymers include However, only crosslinked polyacrylic acids, which are used in combination with cyclodextrin, calcium phosphates, amphoteric surface-active agents and triclosan as odor-controlling components, are mentioned, but are explicitly disclosed.
- JP-A-09-040717 describes liquid-absorbing, polymeric, gel-form materials based on N-vinylcarboxamides, preferably N-vinyl acetamide and N-methyl-N-vinyl acetamide, and optionally other copolymerizable ethylenically unsaturated monomers.
- N-vinylcarboxamides preferably N-vinyl acetamide and N-methyl-N-vinyl acetamide, and optionally other copolymerizable ethylenically unsaturated monomers.
- a large number of applications are listed for these materials, with the focus being on moisture absorption and control and the intended use of deodorization only mentioned in passing.
- JP-A-2000-119513 also discloses transparent gel compositions which contain polyvinylcarboxamides, water and an acid and are proposed as a deodorant for alkaline odorants in living rooms, toilets and vehicles.
- US-A-4 892719 uses air filters based on porous supports, which are combined with a combination of a water-soluble polymeric amine and a water-soluble, volatile, liquid plasticizer are described.
- Et al are also called polyvinylamines as polymeric amines, but only polyethyleneimines are explicitly disclosed.
- JP-A-2000-312809 discloses filters based on porous inorganic carrier materials which can be used in air conditioning systems and to which polyvinylamines containing primary and secondary amino groups, among other things, are bound as a deodorant via a synthetic resin. These filters are said to have a deodorising effect against ammonia, tobacco smoke and hydrogen sulfide.
- JP-A-09-201405 also describes fine porous particles based on inorganic materials, to which a polymer containing polyvinylamine and polyvinylform or acetamide units is bound by chelation. These particles are said to have an odor-suppressing effect on ammonia, amines, tobacco smoke, hydrogen sulfide, mercaptans and aldehydes.
- EP-A-794 053 describes multilayer packaging for oxygen-sensitive foods and beverages which has an oxygen barrier layer, an oxygen scavenger and an absorber for oxidation by-products such as aldehydes.
- Polyethyleneimines, (co) polymers of allylamine, diallylamine, vinylamine and vinylpyridine are listed as possible absorbers.
- the object of the invention was to provide polymers with which odor nuisance in dishwashers can be prevented or at least significantly reduced.
- R 1 is hydrogen or CC alkyl
- R 1 and R 2 independently of one another denote hydrogen or dC-alkyl
- detergents and rinse aids for machine dishwashing have been found which contain these polymers as an odor-preventing additive.
- the polymers to be used according to the invention can be composed only of the monomer units of the formula I or only of the monomer units of the formula II, but preferably they contain both monomer units.
- the content of these particularly suitable polymers in the monomer units I is generally 0.1 to 99.9 mol%, and the content in the monomer units II is accordingly also 0.1 to 99.9 mol%.
- Particularly preferred compositions of these polymers depend on the intended use. Thus, for the adsorption of aldehydes, the most fully hydrolyzed polymers with the highest possible content of monomer units I and for the adsorption of amines largely unhydrolyzed polymers with the highest possible content of monomer units II are particularly suitable.
- the polymers to be used according to the invention which are based only on the monomer units I and / or II, can be obtained by radical polymerization of N-vinylcarbonamide, such as N-vinylformamide, N-vinyl-N-methylformamide, N-vinyl-acetamide, N-vinyl-N -methyl acetamide, N-vinyl-N-ethylformamide, N-vinyl-Nn-propylformamide, N-vinyl-N-isopropylformamide, N-vinyl-N-isobutylformamide, N-vinyl-N-methylacetamide, N-vinyl-Nn-butylacetamide and N-vinyl-N-methylpropionamide, preferably of N-vinylformamide, and preferably subsequent complete or, in particular, partial hydrolysis of the amide functions to amine functions.
- N-vinylcarbonamide such as N-vinylformamide, N-vinyl-N
- the hydrolysis can be carried out under alkaline or acidic conditions, preferably in an aqueous medium and at a temperature of 70 to 90 ° C.
- inert organic solvents such as dioxane or aliphatic or aromatic hydrocarbons, or alcohols, e.g. tert-butanol to be used as the reaction medium.
- the pH is expediently from 9 to 14, which is determined using an inorganic base, such as an alkali and alkaline earth metal hydroxide, e.g. Sodium hydroxide and potassium hydroxide, ammonia, or an organic base, such as amines, is set, 0.05 to 1.5 equivalents of base per amide function being generally used.
- an inorganic base such as an alkali and alkaline earth metal hydroxide, e.g. Sodium hydroxide and potassium hydroxide, ammonia, or an organic base, such as amines, is set, 0.05 to 1.5 equivalents of base per amide function being generally used.
- the acidic hydrolysis is generally carried out at a pH of 0 to 5, especially 0 to 3, with an organic acid, such as a carboxylic acid, for example formic acid, acetic acid, re and propionic acid, or a sulfonic acid, for example benzenesulfonic acid and toluenesulfonic acid, or preferably an inorganic acid, for example hydrochloric acid, hydrobromic acid, sulfuric acid and phosphoric acid, with 0.05 to 1.5 equivalents of acid being used per amide function.
- an organic acid such as a carboxylic acid, for example formic acid, acetic acid, re and propionic acid, or a sulfonic acid, for example benzenesulfonic acid and toluenesulfonic acid, or preferably an inorganic acid, for example hydrochloric acid, hydrobromic acid, sulfuric acid and phosphoric acid, with 0.05 to 1.5 equivalents of acid being used per amide function.
- the polymers to be used according to the invention may additionally contain a monoethylenically unsaturated comonomer (d) in copolymerized form.
- comonomers (d) can also be copolymerized.
- Anionic, nonionic and cationic monomers are suitable as comonomers (d).
- anionic comonomers (d) are: ⁇ -unsaturated monocarboxylic acids which preferably have 3 to 6 carbon atoms, such as acrylic acid, methacrylic acid, ethacrylic acid, crotonic acid and vinyl acetic acid, and their alkali metal and ammonium salts;
- Unsaturated dicarboxylic acids preferably having 4 to 6 carbon atoms, such as itaconic acid and maleic acid, their anhydrides, such as maleic anhydride, and their alkali metal and ammonium salts;
- Half esters of unsaturated dicarboxylic acids with CrC 6 alcohols such as itacon and maleic acid half esters.
- Preferred anionic comonomer (d) are acrylic acid and its salts, especially sodium acrylate.
- Suitable nonionic comonomers (d) include:
- Esters of monoethylenically unsaturated C 3 -C 6 -carboxylic acids especially of acrylic acid and methacrylic acid with monohydric -C 22 alcohols, in particular C ⁇ -C 6 alcohols; and also hydroxyalkyl esters of monoethylenically unsaturated C 3 -C 6 carboxylic acids, especially acrylic acid and methacrylic acid, with dihydric C 2 -C 4 alcohols, such as methyl (meth) acrylate, ethyl (meth) acrylate, n-butyl (meth) - acrylate, sec-butyl (meth) acrylate, tert-butyl (meth acrylate, ethylhexyl (meth) acrylate, hydroxyethyl (meth) acrylate and hydroxypropyl (meth) acrylate; Amides of monoethylenically unsaturated C 3 -C 6 carboxylic acids, especially of acrylic acid and meth
- Vinyl esters of saturated C 18 -C 18 carboxylic acids such as vinyl acetate and vinyl propionate; aliphatic and aromatic olefins, such as ethylene, propylene, C -C 2 - ⁇ -olefins, in particular C -C 16 - ⁇ -olefins, for example butylene, isobutylene, diisobutene, styrene and ⁇ -methylstyrene, and also diolefins with an active double bond, eg butadiene; unsaturated alcohols such as vinyl alcohol and allyl alcohol;
- Unsaturated nitriles such as acrylonitrile and methacrylonitrile.
- Suitable cationic comonomers (d) are e.g. called:
- N-vinyl lactams of lactams with 5- to 7-membered rings such as N-vinylpyrrolidone, N-vinylcaprolactam and N-vinyloxazolidone;
- Monomers containing vinylimidazole and vinylimidazoline units and their alkyl derivatives, in particular C 1 -C 5 -alkyl derivatives, and their quaternization products such as N-vinylimidazole, N-vinyl-2-methylimidazole, N-vinyl-4-methylimidazole, N-vinyl -5-methylimidazole, N-vinyl-2-ethylimidazole, N-vinylimidazoline, N-vinyl-2-methylimidazoline and N-vinyl-2-ethylimidazoline;
- Vinyl pyridines and their quaternization products such as 4-vinyl pyridine, 2-vinyl pyridine, N-methyl-4-vinyl pyridine and N-methyl-2-vinyl pyridine; basic esters of ethylenically unsaturated carboxylic acids, especially the esters of ⁇ .ß-unsaturated C 3 -C 6 monocarboxylic acids, especially acrylic acid and methacrylic acid, with amino alcohols, especially N, N-di (-C 4 alkyl) amino -C 2 - C 6 alcohols, and their quaternization products, such as dimethylaminoethyl (meth) acrylate, dimethylaminopropyl (meth) acrylate, diethylaminoethyl acrylate, diethylaminopropyl acrylate, dimethylaminobutyl acrylate and diethylaminobutyl acrylate; basic amides of ethylenically unsaturated carboxy
- polymer comonomers (d) are copolymerized, their content is generally 0.1 to 80 mol%, in particular 10 to 50 mol%, based on the polymer.
- the polymers to be used according to the invention can be in water-soluble form, but they can also be crosslinked and therefore water-insoluble.
- the crosslinking can be carried out by thermal treatment of the polymer and / or by reaction with formic acid derivatives, amidines being formed in a targeted manner.
- crosslinking is preferably carried out by polymerizing in a further crosslinking comonomer (e) containing at least two ethylenically unsaturated, non-conjugated double bonds.
- crosslinkers examples are:
- Alkylenebisacryiamide such as methylenebisacrylamide and N, N'-acryloylethylenediamine
- Divinylalkyleneureas such as N.N'-divinylethyleneurea and N.N'-divinylpropyleneurea;
- Alkylene glycol di (meth) acrylates such as ethylene glycol di (meth) acrylate, diethylene glycol di (meth) acrylate and tetraethylene glycol di (meth) acrylate; aromatic divinyl compounds such as divinylbenzene and divinyltoluene;
- Crosslinked polymers to be used according to the invention generally contain 20 to 99.9 mol% of the monomer units (a), (b) or (c), 0 to 80 mol% of the comonomer (d) and 0.1 to 20 mol% % polymerized the comonomer (s).
- crosslinked polymers contain no comonomer (d), their composition is preferably 80 to 99.9 mol% of monomer units (a), (b) or (c) and 0.1 to 20 mol% of the comonomer (e) ,
- a comonomer (d) is present in the crosslinked polymers, they have a preferred content of 20 to 99.9 monomer units (a), (b) or (c), 0.1 to 80 mol% of the comonomer ( d) and 0.1 to 20 mol% of the comonomer (e).
- the comonomers (e) and, if desired, (d) containing polymers to be used according to the invention can also be in the form of a popcorn polymer.
- Such polymers and processes for their preparation are described in DE-A-4237439.
- the polymers to be used according to the invention generally have average molecular weights M w of 1000 to 6,000,000 g / mol, preferably 45,000 to 450,000 g / mol.
- K values are usually from 10 to 250, preferably from 45 to 90 (measured in 0.5% strength by weight aqueous solution at 25 ° C., according to H. Fikentscher, Cellulose-Chemie, Volume 13, pages 58-64 and 71-74 (1932)).
- the polymers to be used according to the invention are outstandingly suitable for preventing odors in automatic dishwashing.
- the polymers to be used according to the invention can be used in various ways. So they are expediently used in dissolved form in the rinse aid.
- the dishwashing detergent formulation it is advisable to delay or control their release so that they can also work in and after the rinse cycle. This can be done, for example, by coating with a material that is only soluble under the conditions of the rinse aid (temperature, pH value) or by incorporating it into a matrix of such material, in which case they can also be used in the rinse aid or as a separate formulation , As coating or matrix material e.g.
- polyvinyl alcohol produced by incomplete hydrolysis of polyvinyl acetate (degree of hydrolysis of generally 88 to 98%, preferably 89 to 95%, particularly preferably 91 to 92%), gelatin, polyvinylpyrrolidone, polyethylene oxide, cellulose and their derivatives, starch and their derivatives and mixtures thereof Suitable materials.
- Polymers to be used according to the invention in the form of a Popcom polymer, which e.g. placed in a basket or a net in the dishwasher and also remains in the machine during the washing cycles or is removed in the meantime.
- the polymers to be used according to the invention could also be applied irreversibly to a suitable carrier material for this purpose.
- a viscous polymer solution with a solids content of 20% by weight was obtained.
- the K value of the polymer was 90 (0.5% by weight in water, 25 ° C.).
- a mixture of 100 g of a solution of polymer 1 obtained as described above and 1.25 g of a 40% by weight aqueous sodium bisulfite solution was added heated to 80 ° C. Then 48.44 g of a 25% by weight sodium hydroxide solution were added. After stirring for four hours at 80 ° C. and cooling to 40 ° C., 21 g of a 38% by weight hydrochloric acid were added for neutralization.
- the degree of hydrolysis of the polymer was 89% (measured by means of polyelectrolyte titration).
- the degree of hydrolysis of the polymer was 50% (measured by means of polyelectrolyte titration).
- the K value of the polymer was 47 (1% by weight in water, 25 ° C.).
- a mixture of 81 g of a solution of polymer 2 obtained as described above and 1.05 g of a 40% strength by weight aqueous sodium bisulfite solution was heated to 80.degree. Then 41.7 g of a 25% by weight sodium hydroxide solution were added. After stirring for four hours at 80 ° C. and cooling to 40 ° C., 17.6 g of a 38% by weight hydrochloric acid were added for neutralization.
- a mixture of 800 g of distilled water, 80 g of vinyl formamide (99%), 20 g of N-vinylpyrrolidone, 4 g of N.N'-divinylethylene urea and 0.05 g of sodium hydroxide was heated to 60 ° C. with a gentle stream of nitrogen. Then a solution of 0.4 g sodium dithionate in 10 g distilled water was added all at once. After 15 minutes, fine flakes formed which, after heating for a further four hours at 60 ° C. and cooling, were filtered off and washed with water.
- a popcorn polymer with a solids content of 41.2% by weight was obtained.
- the yield was 97.8%.
- a suspension of 100 g of the polymer 3 obtained as described above in 650 g of water was mixed with 60 g of a 38% strength by weight hydrochloric acid and then heated to 90 ° C. for 12 hours with vigorous stirring, the course of the hydrolysis being carried out by enzymatic analysis of the released format was checked. After cooling to room temperature, the polymer was filtered off, washed with water and dried at 70 ° C. in a vacuum drying cabinet.
- a suspension of 100 g of the polymer 3 obtained as described above in 650 g of water was mixed with 40 g of a 50% strength by weight sodium hydroxide solution and then heated to 80 ° C. for 15 hours with vigorous stirring, the course of the hydrolysis being carried out by enzymatic see analysis of the released format was checked. After cooling to room temperature, the polymer was filtered off, washed with water and dried at 70 ° C. in a vacuum drying cabinet.
- a viscous polymer solution with a solids content of 25.8% by weight was obtained.
- the K value of the polymer was 87.4 (0.5% by weight in water, 25 ° C.).
- a mixture of 159.8 g of a solution of polymer 4 obtained as described above and 2.0 g of a 40% by weight aqueous sodium bisulfite solution was heated to 80.degree. Then 41.0 g of a 25% by weight sodium hydroxide solution were added. After stirring for four hours at 80 ° C. and cooling to 40 ° C., 22 g of a 37% by weight hydrochloric acid were added for neutralization.
- a polymer solution with a solids content of 7% by weight was obtained.
- the degree of hydrolysis of the polymer was 67.7% (determined by enzymatic analysis of the released formate).
- Dishwasher Miele G 686 SC rinses: 1 rinse 55 ° C normal (without pre-rinsing) dishes: without dishwashing liquid: 21 g (mixture without perfume) final rinse temperature: 65 ° C Water hardness: 14 ° dH IKW ballast dirt: 50 g in the main rinse cycle, 2 g in the rinse cycle
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- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Detergent Compositions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MXPA06002358A MXPA06002358A (es) | 2003-09-15 | 2004-09-09 | Uso de polimeros que contienen polivinilamina y polivinilamida para evitar olores en lavavajillas. |
CA002538102A CA2538102A1 (en) | 2003-09-15 | 2004-09-09 | Use of polymers containing polyvinylamine and polyvinylamide in order to prevent smell in dishwashers |
EP04764991A EP1664129B1 (de) | 2003-09-15 | 2004-09-09 | Verwendung von polyvinylamin- und/oder polyvinylamidhaltigen polymeren zur geruchsverhinderung beim maschinellen geschirrspülen |
US10/571,922 US7867971B2 (en) | 2003-09-15 | 2004-09-09 | Use of polymers containing polyvinylamine and polyvinylamide in order to prevent smell in dishwashers |
DE502004003306T DE502004003306D1 (de) | 2003-09-15 | 2004-09-09 | Verwendung von polyvinylamin- und/oder polyvinylamidhaltigen polymeren zur geruchsverhinderung beim maschinellen geschirrspülen |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10342862.3 | 2003-09-15 | ||
DE10342862A DE10342862A1 (de) | 2003-09-15 | 2003-09-15 | Verwendung von polyvinylamin- und/oder polyvinylamidhaltigen Polymeren zur Geruchsverhinderung beim maschinellen Geschirrspülen |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2005026220A1 true WO2005026220A1 (de) | 2005-03-24 |
WO2005026220B1 WO2005026220B1 (de) | 2005-06-09 |
Family
ID=34305823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2004/010055 WO2005026220A1 (de) | 2003-09-15 | 2004-09-09 | Verwendung von polyvinylamin- und/oder polyvinylamidhaltigen polymeren zur geruchsverhinderung beim maschinellen geschirrspülen |
Country Status (7)
Country | Link |
---|---|
US (1) | US7867971B2 (de) |
EP (1) | EP1664129B1 (de) |
AT (1) | ATE357462T1 (de) |
CA (1) | CA2538102A1 (de) |
DE (2) | DE10342862A1 (de) |
MX (1) | MXPA06002358A (de) |
WO (1) | WO2005026220A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3421583A1 (de) | 2017-06-26 | 2019-01-02 | Basf Se | Verwendung von kationischen vinylcarboxamid-/vinylamincopolymeren als farbschonende mittel für waschformulierungen |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102019200138A1 (de) * | 2019-01-08 | 2020-07-09 | Beiersdorf Ag | Zubereitung mit Vinylamine/N-vinylformamide Copolymer beschichteteten Cellulosepartikeln |
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US5373076A (en) * | 1992-07-14 | 1994-12-13 | Air Products And Chemicals, Inc. | Functional oligomeric vinylformamides and vinylamines |
DE4237439A1 (de) * | 1992-11-06 | 1994-05-11 | Basf Ag | Unlösliche, nur wenig quellbare Polymerisate mit Aminogruppen, Verfahren zu ihrer Herstellung und ihre Verwendung |
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2003
- 2003-09-15 DE DE10342862A patent/DE10342862A1/de not_active Withdrawn
-
2004
- 2004-09-09 WO PCT/EP2004/010055 patent/WO2005026220A1/de active IP Right Grant
- 2004-09-09 MX MXPA06002358A patent/MXPA06002358A/es active IP Right Grant
- 2004-09-09 DE DE502004003306T patent/DE502004003306D1/de not_active Expired - Lifetime
- 2004-09-09 EP EP04764991A patent/EP1664129B1/de not_active Expired - Lifetime
- 2004-09-09 AT AT04764991T patent/ATE357462T1/de not_active IP Right Cessation
- 2004-09-09 CA CA002538102A patent/CA2538102A1/en not_active Abandoned
- 2004-09-09 US US10/571,922 patent/US7867971B2/en not_active Expired - Fee Related
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US6287585B1 (en) * | 1996-03-06 | 2001-09-11 | Novozymes A/S | Methods for laundry using polycations and enzymes |
DE10007196A1 (de) * | 1998-08-19 | 2001-09-06 | Holger Brill | Mittel zur Entfernung von Gerüchen |
EP1213344A2 (de) * | 2000-12-06 | 2002-06-12 | Henkel Kommanditgesellschaft auf Aktien | Maschinelle Geschirrspülmittel und Klarspüler mit Geruchsabsorber |
DE10160993A1 (de) * | 2001-12-12 | 2003-06-18 | Basf Ag | Stickstoffhaltige Polymere umfassende Reinigungsmittelzusammensetzungen |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3421583A1 (de) | 2017-06-26 | 2019-01-02 | Basf Se | Verwendung von kationischen vinylcarboxamid-/vinylamincopolymeren als farbschonende mittel für waschformulierungen |
Also Published As
Publication number | Publication date |
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DE10342862A1 (de) | 2005-04-21 |
US20070082835A1 (en) | 2007-04-12 |
EP1664129B1 (de) | 2007-03-21 |
WO2005026220B1 (de) | 2005-06-09 |
US7867971B2 (en) | 2011-01-11 |
ATE357462T1 (de) | 2007-04-15 |
CA2538102A1 (en) | 2005-03-24 |
DE502004003306D1 (de) | 2007-05-03 |
EP1664129A1 (de) | 2006-06-07 |
MXPA06002358A (es) | 2006-06-20 |
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