EP1187898A1 - Compositions detergentes de lessive a forte teneur en protease - Google Patents

Compositions detergentes de lessive a forte teneur en protease

Info

Publication number
EP1187898A1
EP1187898A1 EP00932618A EP00932618A EP1187898A1 EP 1187898 A1 EP1187898 A1 EP 1187898A1 EP 00932618 A EP00932618 A EP 00932618A EP 00932618 A EP00932618 A EP 00932618A EP 1187898 A1 EP1187898 A1 EP 1187898A1
Authority
EP
European Patent Office
Prior art keywords
detergent composition
laundry detergent
amount
enzyme
per gram
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.)
Withdrawn
Application number
EP00932618A
Other languages
German (de)
English (en)
Inventor
Joseph Robert Knorr
Barbara Hepler
Mary Holmgren
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.)
Colgate Palmolive Co
Original Assignee
Colgate Palmolive Co
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
Priority claimed from US09/569,665 external-priority patent/US6235697B1/en
Application filed by Colgate Palmolive Co filed Critical Colgate Palmolive Co
Publication of EP1187898A1 publication Critical patent/EP1187898A1/fr
Withdrawn legal-status Critical Current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
    • C11D3/16—Organic compounds
    • C11D3/38—Products with no well-defined composition, e.g. natural products
    • C11D3/386—Preparations containing enzymes, e.g. protease or amylase
    • C11D3/38645—Preparations containing enzymes, e.g. protease or amylase containing cellulase
    • 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
    • C11D3/3757—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid 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
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/38—Products with no well-defined composition, e.g. natural products
    • C11D3/386—Preparations containing enzymes, e.g. protease or amylase
    • 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
    • C11D3/39—Organic or inorganic per-compounds
    • C11D3/3902—Organic or inorganic per-compounds combined with specific additives

Definitions

  • This invention relates to laundry detergent compositions having enhanced whitening and stain removal benefits. More particularly, this invention relates to laundry detergent compositions containing among other components, a combination of an endo- cellulase enzyme, a protease enzyme and polyacrylate polymer, and which is particularly effective for providing enhanced whitening and stain removal benefits to soiled fabrics.
  • Cellulase enzymes and protease enzymes are known components of laundry detergent compositions which chemically decompose stains and provide improved cleaning of washed fabrics.
  • U.S. Patent 5,858,948 describes laundry detergent compositions wherein the combination of a protease enzyme with a modified polyamine cotton soil release agent provides improved cleaning and soil release benefits.
  • Endo-type alkaline cellulases are a known class of cellulase enzyme which may be included as an ingredient in detergent compositions.
  • Japanese Patent Abstracts corresponding to JP 402255898A (10/16/1990) and JP 3612802760A (12/10/1986) filed in the name of Kao Corp. describe a bacterial strain capable of producing endo-type alkaline cellulase enzymes for use in detergent compositions.
  • U.S. Patent 5,798,327 relates to an aqueous liquid detergent composition containing a defined endoglucanase cellulase enzyme and a proteolytic enzyme. The resulting enzymatic detergent composition is said to provide in-wash stability of the cellulase enzyme.
  • a laundry detergent composition which provides enhanced whitening and stain removal benefits to washed laundry comprising:
  • KNPU Kilo Novo Protease Units
  • laundering of stained or soiled fabrics is effected by washing the fabrics to be laundered in an aqueous wash solution containing an effective amount of the above-described laundry detergent composition.
  • the present invention is predicated on the discovery that the combination of protease enzyme, endo-cellulase enzyme and acrylic acid-based polymer or copolymer in detergent composition in accordance with the invention provides surprisingly effective stain removal and whitening significantly better than would be expected by the levels of enzyme in the composition itself.
  • protease enzyme is provided in a detergent composition at a level greater than about .06 Anson units of activity per gram of composition
  • the resultant combination of protease and endo- cellulase enzyme provides a synergistic whitening effect in the presence of an acrylate- based polymer such as sodium polyacrylate.
  • One Novo Protease Units is the amount of enzyme which hydrolyzes casein at such a rate that the initial rate of formation of peptides/minute corresponds to 1 micromole of glycine/minute.
  • 1 KNPU Kelo NPU
  • 1000 NPU 1000 NPU.
  • 3 KNPU are approximately equal to 1
  • Anson unit (AU).
  • KNPU Anson unit
  • One KNPU corresponds to about 80,000 Alkaline Delft Units or about 80 Properase Units (PU) or about 2.5 Genencor Subtilisin Units (GSU).
  • cellulase enzyme refers to those enzyme compositions derived from fungal sources or microorganisms genetically modified so as to incorporate and express all or part of the cellulase genes obtained from a fungal source ("fungal cellulases") or bacterial sources of cellulase. Fungi and bacteria capable of providing cellulase enzymes which are useful in detergent compositions are well documented in the literature.
  • Cellulases are known to be comprised of several enzyme classifications having different substrate specificity, enzymatic action patterns and the like.
  • cellulases can contain cellulase classifications which include endoglucanases and exo- cellobiohydrolases.
  • endo-cellulase refers to those cellulase enzymes and enzyme-containing compositions which comprise at least 50% endoglucanase type components among other cellulose degrading cellulase components.
  • cellulases generally have their optimum activity in the acidic or neutral pH range although some fungal cellulases are known to possess significant activity under neutral and slightly alkaline conditions.
  • Optimum activity of an enzyme is ordinarily a function of both pH and temperature.
  • the activity of endo-cellulase enzyme are generally measured using traditional biochemical activity tests based on the ability of the cellulase enzyme in question to hydrolyze soluble cellulose derivatives such as carboxymethylcellulose (CMC) thereby reducing the viscosity of CMC-containing solutions.
  • CMC carboxymethylcellulose
  • One carboxymethyl cellulose unit is the amount of enzyme which acts on carboxymethyl cellulose (CM) to form sugars at such a rate that the rate of formation of glucose/minute corresponds to 1.0 micromoles/minute.
  • One CMCU corresponds to one International Unit (IU).
  • the amount of endo-cellulose enzyme in the laundry detergent composition is from about 0.5 to about 100 CMC units per gram of composition.
  • Preferred activity levels range from about 1 to 25 CMC units per gram, and most preferably from about 1 to 10 CMC units per gram.
  • protease enzymes used in the compositions of the invention are present at levels sufficient to provide at least about 0.030 to about 3.0 KNPU of activity per gram of composition, preferably from about 0.06 to about 0.5 KNPU per gram, and most preferably from about 0.06 to about 0.1 KNPU per gram of composition.
  • Protease enzyme may be of animal, vegetable or microorganism origin. Suitable proteolytic include the many species known to be adapted for use in detergent compositions.
  • Especially useful commercial enzyme preparations for the present invention include Alcalase®, Esperase® and Savinase ® sold by Novo Industries, Denmark, and Maxatase ® , Maxacal ® , Purafect ® , and Properase sold by Genecor International.
  • the acrylic acid-based polymers which are useful for the compositions of the invention include the water-soluble salts of polymerized acrylic acid, such as, for example, the alkali metal, ammonium and substituted ammonium salts.
  • Sodium polyacrylate is particularly preferred.
  • the average molecular weight of such polymers ranges from about 2,000 to about 10,000, preferably about 4,000 to about 7,000.
  • Use of polyacrylates of this type in detergent compositions is disclosed extensively in the patent literature such as, for example, in U.S. Patent No. 3,308,067.
  • Homopolymers or copolymers of acrylic acid or methacrylic acid or hydroxyacrylic acid may be used. Sodium polyacrylate and sodium polyhydroxyacrylate are preferred homopolymers. Acrylic/maleic-based copolymers may also be used. These copolymers include the water-soluble salts of copolymers of acrylic acid and maleic acid. The average molecular weight of such copolymers ranges from about 2,000 to about 75,000. While the average molecular weight of the polymer can vary over a wide range, it is preferably from 1,000 to about 500,000, more preferably from about 2,000 to about 250,000, and most preferably from about 3,000 to 100,000. Terpolymers based on acrylic acid may also be useful.
  • a preferred terpolymer for purposes of the invention is an acrylic/maleic/vinyl acetate terpolymer having a molar ratio of about 45/50/5 and a molecular weight of about 4,500. Molecular weights of such terpolymer may range advantageously from about 500 to about 100,000.
  • any suitable nonionic detergent compound may be used as a surfactant in the present compositions, with many members thereof being described in the various annual issues of Detergents and Emulsifiers, by John W. McCutcheon. Such volumes give chemical formulas and trade names for commercial nonionic detergents marketed in the United States, and substantially all of such detergents can be employed in the present compositions. However, it is highly preferred that such nonionic detergent be a condensation product of ethylene oxide and higher fatty alcohol (although instead of the higher fatty alcohol, higher fatty acids and alkyl [octyl, nonyl and isooctyl] phenols may also be employed).
  • the higher fatty moieties, such as the alkyls, of such alcohols and resulting condensation products, will normally be linear, of 10 to 18 carbon atoms, preferably of 10 to 16 carbon atoms, more preferably of 12 to 15 carbon atoms and sometimes most preferably of 12 to 14 carbon atoms. Because such fatty alcohols are normally available commercially only as mixtures, the numbers of carbon atoms given are necessarily averages but in some instances the ranges of numbers of carbon atoms may be actual limits for the alcohols employed and for the corresponding alkyls.
  • the ethylene oxide (EtO) contents of the nonionic detergents will normally be in the range of 3 to 15 moles of EtO per mole of higher fatty alcohol, although as much as 20 moles of EtO may be present.
  • EtO content will be 3 to 10 moles and more preferably it will be 6 to 7 moles, e.g., 6.5 or 7 moles per mole of higher fatty alcohol (and per mole of nonionic detergent).
  • the polyethoxylate limits given are also limits on the averages of the numbers of EtO groups present in the condensation product.
  • suitable nonionic detergents include those sold by Shell Chemical Company under the trademark Neodol®, including Neodol 25-7, Neodol 23-6.5 and Neodol 25-3.
  • alkylpolyglycoside and alkylpolysaccharide surfactants, which are well known and extensively described in the art.
  • Preferred alkyl polysaccharides for use herein are alkyl polyglucosides having the formula
  • Z is derived from glucose
  • R is a hydrophobic group selected from the group consisting of alkyl, alkylphenyl, hydroxyalkylphenyl, and mixtures thereof in which said alkyl groups contain from about 10 to 18, preferably from about 12 to about 14 carbon atoms; n is 2 or 3 preferably, 2; r is from 0 to 10, preferably 0; and x is from 1.5 to 8, preferably from 1.5 to 4, most preferably from 1.6 to 2.7.
  • a long chain alcohol R 2 OH where R 2 is an alkyl group of about C 1 0 to C ⁇ s
  • a short chain alcohol RjOH wherein Rj is an alkyl having from 1 to 6 carbon atoms
  • the short chain alkylglucoside content of the final alkyl polyglucoside material should be less than 50%, preferably less than 10%, more preferably less than about 5%, most preferably 0% of the alkyl polyglucoside.
  • the amount of unreacted alcohol (the free fatty alcohol content) in the desired alkyl polysaccharide surfactant is preferably less than about 2%, more preferably less than about 0.5% by weight of the total of the alkyl polysaccharide. For some uses it is desirable to have the alkyl monosaccharide content less than about 10%.
  • alkyl polysaccharide surfactant is intended to represent both the preferred glucose and galactose derived surfactants and the less preferred alkyl polysaccharide surfactants.
  • alkyl polyglucoside is used to include alkyl polyglycosides because the stereochemistry of the saccharide moiety is changed during the preparation reaction.
  • APG glycoside surfactant is Glucopon 625 CSUP glycoside manufactured by the Henkel Corporation of Ambler, PA.
  • Glucopon 625 CSUP is a nonionic alkyl polyglycoside characterized by the formula:
  • Glucopon 625 CSUP has a pH of 11 to 11.5 (10% of Glucopon 625 in distilled water); a specific gravity at 25°C of 9.1 lbs./gallon; a calculated HLB of 12.1 and a Brookfield viscosity at 35°C, 21 spindle, 5-10 RPM of 3,000 to 7,000 cps.
  • anionic surface active agents useful in the present invention are those surface active compounds which contain an organic hydrophobic group containing from about 8 to 26 carbon atoms and preferably from about 10 to 18 carbon atoms in their molecular structure and at least one water-solubilizing group selected from the group of sulfonate, sulfate, carboxylate, phosphorate and phosphate so as to form a water-soluble detergent.
  • Suitable anionic detergents include soaps, such as, the water-soluble salts (e.g., the sodium potassium, ammonium and alkanol-ammonium salts) of higher fatty acids or resin salts containing from about 8 to 20 carbon atoms and preferably 10 to 18 carbon atoms. Particularly useful are the sodium and potassium salts of the fatty acid mixtures derived from coconut oil and tallow, for example, sodium coconut soap and potassium tallow soap.
  • the water-soluble salts e.g., the sodium potassium, ammonium and alkanol-ammonium salts
  • the sodium and potassium salts of the fatty acid mixtures derived from coconut oil and tallow for example, sodium coconut soap and potassium tallow soap.
  • the anionic class of detergents also includes the water-soluble sulfated and sulfonated detergents having an aliphatic, preferably an alkyl radical containing from about 8 to 26, and preferably from about 12 to 22 carbon atoms.
  • the sulfonated anionic detergents are the higher alkyl aromatic sulfonates such as the higher alkyl benzene sulfonates containing from about 10 to 16 carbon atoms in the higher alkyl group in a straight or branched chain, such as, for example, the sodium, potassium and ammonium salts of higher alkyl benzene sulfonates, higher alkyl toluene sulfonates and higher alkyl phenol sulfonates.
  • Suitable anionic detergents are the olefin sulfonates including long chain alkene sulfonates, long chain hydroxyalkane sulfonates or mixtures of alkene sulfonates and hydroxyalkane sulfonates.
  • sulfate or sulfonate detergents are paraffin sulfonates containing from about 10 to 20 carbon atoms, and preferably from about 15 to 20 carbon atoms.
  • the primary paraffin sulfonates are made by reacting long chain alpha olefins and bisulfites.
  • Suitable anionic detergents are sulfated ethoxylated higher fatty alcohols of the formula RO(C H 4 O) m SO 3 M, wherein R is a fatty alkyl of from 10 to 18 carbon atoms, m is from 2 to 6 (preferably having a value from about 1/5 to 1/2 the number of carbon atoms in R) and M is a solubilizing salt-forming cation, such as an alkali metal, ammonium, lower alkylamino or lower alkanolamino, or a higher alkyl benzene sulfonate wherein the higher alkyl is of 10 to 15 carbon atoms.
  • R is a fatty alkyl of from 10 to 18 carbon atoms
  • m is from 2 to 6 (preferably having a value from about 1/5 to 1/2 the number of carbon atoms in R)
  • M is a solubilizing salt-forming cation, such as an alkali metal, ammonium, lower alkylamino or lower
  • the proportion of ethylene oxide in the polyethoxylated higher alkanol sulfate is preferably 2 to 5 moles of ethylene oxide groups per mole of anionic detergent, with three moles being most preferred, especially when the higher alkanol is of 11 to 15 carbon atoms.
  • a preferred polyethoxylated alcohol sulfate detergent is marketed by Shell Chemical Company as Neodol 25-3S.
  • the most highly preferred water-soluble anionic detergent compounds are the ammonium and substituted ammonium (such as mono, di and tri ethanolamine), alkali metal (such as, sodium and potassium) and alkaline earth metal (such as, calcium and magnesium) salts of the higher alkyl benzene sulfonates, olefine sulfonates and higher alkyl sulfates.
  • alkali metal such as, sodium and potassium
  • alkaline earth metal such as, calcium and magnesium
  • the most preferred are the sodium linear alkyl benzene sulfonates (LABS), and especially those wherein the alkyl group is a straight chain alkyl radical of 12 or 13 carbon atoms.
  • Amphoteric or ampholytic detergents may be used, if desired, to supplement the anionic and/or nonionic detergent in the composition of the invention.
  • Ampholytic detergents are well known in the art and many operable detergents of this class are disclosed by A. M. Schwartz, J.W. Perry and J. Berch in "Surface Active Agents and Detergents,” Interscience Publishers, N.Y., 1958, Vol. 2.
  • a preferred amphoteric surfactant is of the formula
  • R is an aliphatic hydrocarbonyl, perferably fatty alkyl or fatty alkylene, of 16 to 18 carbon atoms, M is alkali metal, and y is 3 to 4. More preferably R is tallowalkyl (which is a mixture of stearyl, palmityl and oleyl in the proportions in which they occur in tallow), M is sodium and y is about 3.5, representing a mixture of about equal parts of the amphoteric surfactant wherein y is 3 and such amphoteric surfactant wherein y is 4.
  • AmpholakTM 7TX which is obtainable from Kenobel AB, a unit of Nobel Industries, Sweden.
  • Builder materials may advantageously be included in the present compositions and may comprise any suitable water soluble or water insoluble builder, either inorganic or organic, providing that it is useful as a builder for the particular nonionic or anionic detergent compounds that may be employed.
  • Such builders are well known to those of skill in the detergent art and include: alkali metal phosphates, such as alkali metal polyphosphates and pyrophosphates, including alkali metal tripolyphosphates; alkali metal silicates, including those of Na O:SiO ratio in the range of 1:1.6 to 1:3.0, preferably 1:2.0 to 1:2.8, and more preferably 1:2.35 or 1:2.4; alkali metal carbonates; alkali metal bicarbonates; alkali metal sesquicarbonates (which may be considered to be a mixture of alkali metal carbonates and alkali metal bicarbonates); alkali metal borates, e.g., borax; alkali metal citrates; alkali metal gluconates; al
  • the builders will be sodium salts and will also be inorganic.
  • a highly preferred non-phosphate mixed water soluble and water insoluble builder composition comprises carbonate, bicarbonate and zeolite builders. Phosphate -containing builder systems will usually be based on alkali metal (sodium) tripolyphosphate and silicate builders, with such silicate being in relatively minor proportion.
  • Zeolite A-type aluminosilicate builder usually hydrated, with about 15 to 25% of water of hydration is particularly advantageous for the present invention.
  • Hydrated zeolites X and Y may be useful too, as may be naturally occurring zeolites that can act as detergent builders.
  • zeolite 4A a type of zeolite molecule wherein the pore size is about 4 Angstroms, is often preferred. This type of zeolite is well known in the art and methods for its manufacture are described in the art such as in U.S. Patent 3,114,603.
  • the zeolite builders are generally of the formula
  • x is 1, y is from 0.8 to 1.2, preferably about 1, z is from 1.5 to 3.5, preferably 2 or 3 or about 2, and w is from 0 to 9, preferably 2.5 to 6.
  • crystalline types of zeolite which may be employed herein include those described in "Zeolite Molecular Series" by Donald Breck, published in 1974 by John Wiley & Sons, typical commercially available zeolites being listed in Table 9.6 at pages 747-749 of the text, such Table being incorporated herein by reference.
  • the zeolite builder should be a univalent cation exchanging zeolite, i.e., it should be aluminosilicate of a univalent cation such as sodium, potassium, lithium (when practicable) or other alkali metal, or ammonium.
  • a zeolite having an alkali metal cation, especially sodium, is most preferred, as is indicated in the formula shown above.
  • the zeolites employed may be characterized as having a high exchange capacity for calcium ion, which is normally from about 200 to 400 or more milligram equivalents of calcium carbonate hardness per gram of the aluminosilicate, preferably 250 to 350 mg. eg./g., on an anhydrous zeolite basis.
  • suitable adjuvants are enzymes supplementary to the lipase which is an integral component of the present compositions to further promote cleaning of certain hard to remove stains from laundry or hard surfaces.
  • enzymes the proteolytic and amylolytic enzymes are most useful to supplement the lipase.
  • foaming agents such as lauric myristic diethanolamide, when foam is desired, and anti-foams, when desired, such as dimethyl silicone fluids.
  • bleaches such as sodium perborate
  • suitable activator(s) to promote bleaching actions in warm or cold water
  • Flow promoting agents such as hydrated synthetic calcium silicate, which is sold under the trademark Microcel® C
  • Other adjuvants usually present in detergent compositions include fluorescent brighteners, such as stilbene brighteners, colorants such as dyes and pigments and perfume.
  • composition J was a composition of the invention containing polyacrylate, cellulase, and a high level of protease.
  • Compositions G and K contained only components of the invention, with G having polyacrylate and cellulase, but a level of protease outside the invention, and K having protease and cellulase.
  • Example E was a control composition with conventional levels of protease and other active ingredients.
  • the protease enzyme is Savinase 6T from Novo Nor isk Corp.
  • the activity corresponding to 0.42 wt. % as in Composition E is 0.0252 KNPU per gram of composition.
  • the Endo - cellulose enzyme is KAC-500 from Kao Corp
  • the activity corresponding to 1.0 wt% as in compositions G and J is 5 CMC units per gram of composition.
  • Polyacrylate used was a copolymer of acrylic and maleic acids having a molecular weight of about 20,000
  • compositions were evaluated monadically by over 160 panelists per formulation during a five week period. Panelists evaluated sixteen cleaning and whitening attributes versus the control composition E. Statistically significant differences were obtained at a 90 % confidence level. Detailed results are provided below.
  • composition J of the invention provided significant cleaning and whitening benefits versus the control (Example E) for 15 of 16 attributes.
  • Compositions G and K provided little or no noticeable benefit according to the panelists.
  • a synergy was clearly demonstrated between the two enzymes when used in amounts according to the invention in combination with polyacrylate to provide cleaning and whitening benefits with the use of composition J.

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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

La présente invention concerne une composition détergente de lessive permettant l'amélioration du blanchissement et l'élimination des tâches sur du linge lavé. Cette composition comprend: a) d'environ 1 à environ 50 % en poids d'un agent tensio-actif ou d'un mélange d'agents tensio-actifs, choisi parmi les agents tensio-actifs anioniques et non ioniques; b) une protéase en quantité suffisante pour fournir d'au moins environ 0,030 à environ 3,0 KNPU d'activité de protéase par gramme de composition détergente; c) une cellulase du type endoglucanase en quantité suffisante pour fournir d'environ 0,5 à environ 100 unités de carboxyméthylcellulose par gramme de composition détergente; et d) d'environ 0,5 à environ 10 % en poids d'un polymère ou copolymère acrylique à base d'acide.
EP00932618A 1999-05-19 2000-05-19 Compositions detergentes de lessive a forte teneur en protease Withdrawn EP1187898A1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US31483899A 1999-05-19 1999-05-19
US314838 1999-05-19
US09/569,665 US6235697B1 (en) 1999-05-19 2000-05-12 Laundry detergent composition containing level protease enzyme
US569665 2000-05-12
PCT/US2000/013822 WO2000070006A1 (fr) 1999-05-19 2000-05-19 Compositions detergentes de lessive a forte teneur en protease

Publications (1)

Publication Number Publication Date
EP1187898A1 true EP1187898A1 (fr) 2002-03-20

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Application Number Title Priority Date Filing Date
EP00932618A Withdrawn EP1187898A1 (fr) 1999-05-19 2000-05-19 Compositions detergentes de lessive a forte teneur en protease

Country Status (7)

Country Link
EP (1) EP1187898A1 (fr)
AU (1) AU772325B2 (fr)
CA (1) CA2372394A1 (fr)
NZ (1) NZ515457A (fr)
TR (1) TR200103296T2 (fr)
TW (1) TWI228541B (fr)
WO (1) WO2000070006A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2722395B1 (fr) 2001-10-15 2018-12-19 Bioarray Solutions Ltd Analyse multiplexée de loci polymorphes par l'interrogation concurrente et la détection au moyen d'enzyme
WO2004053039A2 (fr) * 2002-12-11 2004-06-24 Novozymes A/S Composition detergente
US8623151B2 (en) 2012-03-23 2014-01-07 Ecolab Usa Inc. Terpolymer containing maleic acid, vinyl acetate, and alkyl acrylate monomers for aluminum protection
US8740993B2 (en) 2012-03-23 2014-06-03 Ecolab Usa Inc. Method for reduced encrustation of textiles using a polymer comprising maleic acid, vinyl acetate, and alkyl acrylate
DE102013017047A1 (de) * 2013-10-15 2015-04-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Stabilisierung von Enzymen in tensidhaltigen wässrigen Systemen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ230842A (en) * 1988-10-21 1992-05-26 Colgate Palmolive Co Nonionic heavy duty particulate detergent containing protease, amylase and cellulase
US5318728A (en) * 1992-11-30 1994-06-07 The Procter & Gamble Company Low sudsing polyhydroxy fatty acid amide detergents
GB9407536D0 (en) * 1994-04-13 1994-06-08 Procter & Gamble Detergents with reduced bleach levels
USH1513H (en) * 1994-06-01 1996-01-02 The Procter & Gamble Company Oleoyl sarcosinate with polyhydroxy fatty acid amides in cleaning products
WO1997020026A1 (fr) * 1995-11-27 1997-06-05 Unilever N.V. Compositions detergentes enzymatiques
GB2317395A (en) * 1996-09-24 1998-03-25 Procter & Gamble Detergent compositions
JP2000504067A (ja) * 1996-10-18 2000-04-04 ザ、プロクター、エンド、ギャンブル、カンパニー 陽イオン、陰イオンおよび非イオン界面活性剤の混合物を含む洗浄剤組成物

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO0070006A1 *

Also Published As

Publication number Publication date
AU772325B2 (en) 2004-04-22
WO2000070006A1 (fr) 2000-11-23
NZ515457A (en) 2004-01-30
TWI228541B (en) 2005-03-01
AU5031400A (en) 2000-12-05
CA2372394A1 (fr) 2000-11-23
TR200103296T2 (tr) 2002-05-21

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