WO2000040685A1 - Traitement pour textiles - Google Patents

Traitement pour textiles Download PDF

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Publication number
WO2000040685A1
WO2000040685A1 PCT/EP1999/009591 EP9909591W WO0040685A1 WO 2000040685 A1 WO2000040685 A1 WO 2000040685A1 EP 9909591 W EP9909591 W EP 9909591W WO 0040685 A1 WO0040685 A1 WO 0040685A1
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WO
WIPO (PCT)
Prior art keywords
compositions
polysaccharide
enzyme
sodium
composition
Prior art date
Application number
PCT/EP1999/009591
Other languages
English (en)
Inventor
Henri Derk Bijsterbosch
Deborah Jane Cooke
Crhistopher Clarkson Jones
Jonathan Frank Warr
Original Assignee
Unilever Plc
Unilever Nv
Hindustan Lever Limited
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 Unilever Plc, Unilever Nv, Hindustan Lever Limited filed Critical Unilever Plc
Priority to EP99963411A priority Critical patent/EP1141196B1/fr
Priority to DE69924008T priority patent/DE69924008T2/de
Priority to BR9916767-0A priority patent/BR9916767A/pt
Priority to AU19722/00A priority patent/AU1972200A/en
Priority to AT99963411T priority patent/ATE290060T1/de
Priority to CA002358701A priority patent/CA2358701C/fr
Publication of WO2000040685A1 publication Critical patent/WO2000040685A1/fr

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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
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/22—Carbohydrates or derivatives thereof
    • C11D3/222—Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin

Definitions

  • the present invention relates to an oligomeric or polymeric material for deposition onto a fabric to endow a fabric care or other benefit to the fabric.
  • polysaccharide gums having a B M linkage (hereinafter referred to as ⁇ -l,4-polysaccharides) as ingredients in detergent compositions, e.g. guar gum when used as a thickener in bleach compositions.
  • B polysaccharides also are useful in detergent products for colour care performance, as well as anti-pilling.
  • the applicants have noticed a negative in terms of enhanced staining with particulate stains on the fabric.
  • GB-A-834 375 describes a method for retarding the degradation of galactomannans in hot aqueous systems by inclusion of certain water-soluble metal salts.
  • manno-galactans can be heat degraded to modify their adhesive properties.
  • polysaccharides having a molecular weight of between 1,000 and 50,000 are useful for wound dressings or peptide/protein binding.
  • EP-A-367335 discloses use of a cationic guargum having a molecular weight of 50,000 - 100,000,000 preferably 100,000 - 500,000, especially 250,000 - 400,000 to improve the feel of toilet bars based on alkali metal soaps.
  • the mildness of soap bars is improved using a hydrated cationic polymeric polysaccharide having from 5-6 saccharide units on average.
  • Another soap bar containing a cationic polysaccharide having a molecular weight of 1 ,000 - 3,000,000, preferably 2,500 - 350,000 is disclosed in US-A-5 064 555.
  • US-A-4 179 382 discloses a textile softening agent which includes a cationic salt which optionally may be a cationic polysaccharide, e.g. having a molecular weight of 220,000.
  • US-A-5 510 052 discloses dishware pretreatment compositions which include a thickener which may be a polysaccharide gum, and an enzyme.
  • a thickener which may be a polysaccharide gum
  • an enzyme such as cellulases or mannanases which can reduce the molecular weight of the polysaccharide, and there is no indication of use for laundering of fabrics.
  • a method of enhancing the ability of a polysaccharide to flow through a porous medium in aqueous solution by mixing it with an enzyme to cause hydrolytic degradation of the saccharide linkages is disclosed in US-A-4 326 037.
  • compositions for treatment of a fabric comprising a naturally occurring polysaccharide gum having a ⁇ l-4 linkage and an enzyme capable of cleaving said polysaccharide.
  • the amount of the polysaccharide gum is preferably from 0.05% to 10%, more preferably from 0.1% to 5% by weight of the total composition.
  • the amount of the enzyme is preferably from 0.01% to 3%, more preferably from 0.05% to 1% by weight of the commercially supplied material. Such commercial materials normally contian from 1-10% by weight of the material of active enzyme.
  • the polysaccharide is preferably selected from galactomannan (e.g. derived from locust bean gum or guar gum), glucomannan (e.g. Konjac glucomannan), xanthan gum and xyloglucan (e.g. tamarind xyloglucan), and mixtures thereof.
  • cellulases such as those sold under the Trade Marks Celluzyme, Endolase, Carezyme, Clarinase and Puradax, as well as mannanases.
  • the enzyme comprises one or more enzyme types selected from those capable of cleaving the polysaccharide. Whether or not the enzyme has this capability may be determined by as simple assay, according to the following protocol for measuring the viscosity drop of the polysaccharide in solution:-
  • the active ingredient in the compositions is preferably a surface active agent or a fabric conditioning agent. More than one active ingredient may be included. For some applications a mixture of active ingredients may be used.
  • the compositions of the invention may be in any physical form e.g. a solid such as a powder or granules, a tablet, a solid bar, a paste, gel or liquid, especially, an aqueous based liquid.
  • compositions of the present invention are preferably laimdry compositions, especially main wash (fabric washing) compositions or rinse-added softening compositions.
  • the main wash compositions may include a fabric softening agent and rinse-added fabric softening compositions may include surface-active compounds, particularly non-ionic surface-active compounds, if appropriate.
  • the detergent compositions of the invention may contain a surface-active compound (surfactant) which may be chosen from soap and non-soap anionic, cationic, non-ionic, amphoteric and zwitterionic surface-active compounds and mixtures thereof.
  • surfactant may be chosen from soap and non-soap anionic, cationic, non-ionic, amphoteric and zwitterionic surface-active compounds and mixtures thereof.
  • surface-active compound surfactant
  • surfactant may be chosen from soap and non-soap anionic, cationic, non-ionic, amphoteric and zwitterionic surface-active compounds and mixtures thereof.
  • the preferred detergent-active compounds that can be used are soaps and synthetic non-soap anionic and non-ionic compounds.
  • compositions of the invention may contain linear alkylbenzene sulphonate, particularly linear alkylbenzene sulphonates having an alkyl chain length of C 8 -C ⁇ 5 . It is preferred if the level of linear alkylbenzene sulphonate is from 0 wt% to 30 wt%, more preferably 1 wt% to 25 wt%, most preferably from 2 wt% to 15 wt%.
  • compositions of the invention may contain other anionic surfactants in amounts additional to the percentages quoted above.
  • Suitable anionic surfactants are well-known to those skilled in the art. Examples include primary and secondary alkyl sulphates, particularly C 8 -C ⁇ 5 primary alkyl sulphates; alkyl ether sulphates; olefin sulphonates; alkyl xylene sulphonates; dialkyl sulphosuccinates; and fatty acid ester sulphonates.
  • Sodium salts are generally preferred.
  • compositions of the invention may also contain non-ionic surfactant.
  • Nonionic surfactants that may be used include the primary and secondary alcohol ethoxylates, especially the c 8 -c 20 aliphatic alcohols ethoxylated with an average of from 1 to 20 moles of ethylene oxide per mole of alcohol, and more especially the C 10 - 5 primary and secondary aliphatic alcohols ethoxylated with an average of from 1 to 10 moles of ethylene oxide per mole of alcohol.
  • Non-ethoxylated nonionic surfactants include alkylpolyglycosides, glycerol monoethers, and polyhydroxyamides (glucamide).
  • the level of non-ionic surfactant is from 0 wt% to 30 wt%, preferably from 1 wt% to 25 wt%, most preferably from 2 wt% to 15 wt%.
  • Cationic surfactants which can be used in main-wash compositions for fabrics.
  • Cationic surfactants that may be used include quaternary ammonium salts of the general formula R 1 R 2 R 3 R N + X " wherein the R groups are long or short hydrocarbon chains, typically alkyl, hydroxyalkyl or ethoxylated alkyl groups, and X is a counter-ion (for example, compounds in which Ri is a C 8- C 2 alkyl group, preferably a Cs-C ⁇ or Cj 2 -C ⁇ alkyl group, R is a methyl group, and R and Rj, which may be the same or different, are methyl or hydroxyethyl groups); and cationic esters (for example, choline esters).
  • surfactant surface-active compound
  • amount present will depend on the intended use of the detergent composition.
  • surfactant systems may be chosen, as is well known to the skilled formulator, for handwashing products and for products intended for use in different types of washing machine.
  • the total amount of surfactant present will also depend on the intended end use and may be as high as 60 wt%, for example, in a composition for washing fabrics by hand. In compositions for machine washing of fabrics, an amount of from 5 to 40 wt% is generally appropriate. Typically the compositions will comprise at least 2 wt% surfactant e.g. 2-60%, preferably 15-40% most preferably 25-35%.
  • Detergent compositions suitable for use in most automatic fabric washing machines generally contain anionic non-soap surfactant, or non-ionic surfactant, or combinations of the two in any suitable ratio, optionally together with soap.
  • compositions of the invention when used as main wash fabric washing compositions, will generally also contain one or more detergency builders.
  • the total amount of detergency builder in the compositions will typically range from 5 to 80 wt%, preferably from 10 to 60 wt%.
  • Inorganic builders that may be present include sodium carbonate, if desired in combination with a crystallisation seed for calcium carbonate, as disclosed in GB 1 437 950 (Unilever); crystalline and amorphous aluminosilicates, for example, zeolites as disclosed in GB 1 473 201 (Henkel), amorphous aluminosilicates as disclosed in GB 1 473 202 (Henkel) and mixed crystalline/amorphous aluminosilicates as disclosed in GB 1 470 250 (Procter & Gamble); and layered silicates as disclosed in EP 164 514B (Hoechst).
  • Inorganic phosphate builders for example, sodium orthophosphate, pyrophosphate and tripolyphosphate are also suitable for use with this invention.
  • compositions of the invention preferably contain an alkali metal, preferably sodium, aluminosilicate builder.
  • Sodium aluminosilicates may generally be incorporated in amounts of from 10 to 70% by weight (anhydrous basis), preferably from 25 to 50 wt%.
  • the alkali metal aluminosilicate may be either crystalline or amorphous or mixtures thereof, having the general formula: 0.8-1.5 Na 2 O. Al 2 O . 0.8-6 SiO 2
  • the preferred sodium aluminosilicates contain 1.5-3.5 SiO units (in the formula above). Both the amorphous and the crystalline materials can be prepared readily by reaction between sodium silicate and sodium aluminate, as amply described in the literature. Suitable crystalline sodium aluminosilicate ion-exchange detergency builders are described, for example, in GB 1
  • the preferred sodium aluminosilicates of this type are the well-known commercially available zeolites A and X, and mixtures thereof.
  • the zeolite may be the commercially available zeolite 4A now widely used in laundry detergent powders.
  • the zeolite builder incorporated in the compositions of the invention is maximum aluminium zeolite P (zeolite MAP) as described and claimed in EP 384 070A (Unilever).
  • Zeolite MAP maximum aluminium zeolite P
  • alkali metal aluminosilicate of the zeolite P type having a silicon to aluminium ratio not exceeding 1.33, preferably within the range of from 0.90 to 1.33, and more preferably within the range of from 0.90 to 1.20.
  • zeolite MAP having a silicon to aluminium ratio not exceeding 1.07, more preferably about 1.00.
  • the calcium binding capacity of zeolite MAP is generally at least 150 mg CaO per g of anhydrous material.
  • Organic builders that may be present include polycarboxylate polymers such as polyacrylates, acrylic/maleic copolymers, and acrylic phosphinates; monomeric polycarboxylates such as citrates, gluconates, oxydisuccinates, glycerol mono-, di and trisuccinates, carboxymethyloxy succinates, carboxymethyloxymalonates, dipicolinates, hydroxyethyliminodiacetates, alkyl- and alkenylmalonates and succinates; and sulphonated fatty acid salts. This list is not intended to be exhaustive.
  • polycarboxylate polymers such as polyacrylates, acrylic/maleic copolymers, and acrylic phosphinates
  • monomeric polycarboxylates such as citrates, gluconates, oxydisuccinates, glycerol mono-, di and trisuccinates, carboxymethyloxy succinates, carboxymethyloxymalonates, dipicolinates, hydroxyethy
  • Especially preferred organic builders are citrates, suitably used in amounts of from 5 to 30 wt%, preferably from 10 to 25 wt%; and acrylic polymers, more especially acrylic/maleic copolymers, suitably used in amounts of from 0.5 to 15 wt%, preferably Builders, both inorganic and organic, are preferably present in alkali metal salt, especially sodium salt, form.
  • compositions according to the invention may also suitably contain a bleach system.
  • Fabric washing compositions may desirably contain peroxy bleach compounds, for example, inorganic persalts or organic peroxyacids, capable of yielding hydrogen peroxide in aqueous solution.
  • Suitable peroxy bleach compounds include organic peroxides such as urea peroxide, and inorganic persalts such as the alkali metal perborates, percarbonates, perphosphates, persilicates and persulphates.
  • organic peroxides such as urea peroxide
  • inorganic persalts such as the alkali metal perborates, percarbonates, perphosphates, persilicates and persulphates.
  • Preferred inorganic persalts are sodium perborate monohydrate and tetrahydrate, and sodium percarbonate.
  • sodium percarbonate having a protective coating against destabilisation by moisture Especially preferred is sodium percarbonate having a protective coating against destabilisation by moisture.
  • Sodium percarbonate having a protective coating comprising sodium metaborate and sodium silicate is disclosed in GB 2 123 044B (Kao).
  • the peroxy bleach compound is suitably present in an amount of from 0.1 to 35 wt%, preferably from 0.5 to 25 wt%.
  • the peroxy bleach compound may be used in conjunction with a bleach activator (bleach precursor) to improve bleaching action at low wash temperatures.
  • the bleach precursor is suitably present in an amount of from 0.1 to 8 wt%, preferably from 0.5 to 5 wt%.
  • Preferred bleach precursors are peroxycarboxylic acid precursors, more especially peracetic acid precursors and pernoanoic acid precursors.
  • Especially preferred bleach precursors suitable for use in the present invention are N,N,N',N',-tetracetyl ethylenediamine (TAED) and sodium noanoyloxybenzene sulphonate (SNOBS).
  • TAED N,N,N',N',-tetracetyl ethylenediamine
  • SNOBS sodium noanoyloxybenzene sulphonate
  • the novel quaternary ammonium and phosphonium bleach precursors disclosed in US 4 751 015 and US 4 818 426 (Lever Brothers Company) and EP 402 971 A (Unilever), and the cationic bleach precursors disclosed in EP 284 292A and EP 303 520A (Kao) are also of interest.
  • the bleach system can be either supplemented with or replaced by a peroxyacid.
  • peracids can be found in US 4 686 063 and US 5 397 501 (Unilever).
  • a preferred example is the imido peroxycarboxylic class of peracids described in EP A 325
  • a particularly preferred example is phtalimido peroxy caproic acid (PAP).
  • PAP phtalimido peroxy caproic acid
  • Such peracids are suitably present at 0.1 - 12%, preferably 0.5 - 10%.
  • a bleach stabiliser may also be present.
  • Suitable bleach stabilisers include ethylenediamine tetra-acetate (EDTA), the polyphosphonates such as Dequest (Trade Mark) and non-phosphate stabilisers such as EDDS (ethylene diamine di-succinic acid). These bleach stabilisers are also useful for stain removal especially in products containing low levels of bleaching species or no bleaching species.
  • An especially preferred bleach system comprises a peroxy bleach compound (preferably sodium percarbonate optionally together with a bleach activator), and a transition metal bleach catalyst as described and claimed in EP 458 397A ,EP 458 398A and EP 509 787A (Unilever).
  • a peroxy bleach compound preferably sodium percarbonate optionally together with a bleach activator
  • a transition metal bleach catalyst as described and claimed in EP 458 397A ,EP 458 398A and EP 509 787A (Unilever).
  • compositions according to the invention may also contain one or more enzyme(s).
  • Suitable enzymes include the proteases, amylases, cellulases, oxidases, peroxidases and Upases usable for incorporation in detergent compositions.
  • Preferred proteolytic enzymes are, catalytically active protein materials which degrade or alter protein types of stains when present as in fabric stains in a hydrolysis reaction. They may be of any suitable origin, such as vegetable, animal, bacterial or yeast origin.
  • proteolytic enzymes or proteases of various qualities and origins and having activity in various pH ranges of from 4-12 are available and can be used in the instant invention.
  • suitable proteolytic enzymes are the subtilins which are obtained from particular strains of B. Subtilis B. licheniformis, such as the commercially available subtilisins Maxatase (Trade Mark), as supplied by Gist Brocades N.V., Delft, Holland, and Alcalase (Trade Mark), as supplied by Novo Industri A/S, Copenhagen, Denmark.
  • Particularly suitable is a protease obtained from a strain of Bacillus having maximum activity throughout the pH range of 8-12, being commercially available, e.g.
  • Detergency enzymes are commonly employed in granular form in amoimts of from about 0.1 to about 3.0 wt%. However, any suitable physical form of enzyme may be used.
  • compositions of the invention may contain alkali metal, preferably sodium carbonate, in order to increase detergency and ease processing.
  • Sodium carbonate may suitably be present in amounts ranging from 1 to 60 wt%, preferably from 2 to 40 wt%.
  • compositions containing little or no sodium carbonate are also within the scope of the invention.
  • Powder flow may be improved by the incorporation of a small amount of a powder structurant, for example, a fatty acid (or fatty acid soap), a sugar, an acrylate or acrylate/maleate copolymer, or sodium silicate.
  • a powder structurant for example, a fatty acid (or fatty acid soap), a sugar, an acrylate or acrylate/maleate copolymer, or sodium silicate.
  • a powder structurant for example, a fatty acid (or fatty acid soap), a sugar, an acrylate or acrylate/maleate copolymer, or sodium silicate.
  • fatty acid soap suitably present in an amount of from 1 to 5 wt%.
  • detergent compositions of the invention include sodium silicate; antiredeposition agents such as cellulosic polymers; soil release polymers; inorganic salts such as sodium sulphate; lather control agents or lather boosters as appropriate; proteolytic and lipolytic enzymes; dyes; coloured speckles; perfumes; foam controllers; fluorescers and decoupling polymers.
  • sodium silicate such as cellulosic polymers
  • soil release polymers such as calcium sulfate
  • inorganic salts such as sodium sulphate
  • lather control agents or lather boosters as appropriate
  • proteolytic and lipolytic enzymes such as sodium sulphate
  • dyes coloured speckles
  • perfumes foam controllers
  • fluorescers and decoupling polymers This list is not intended to be exhaustive. However, many of these ingredients will be better delivered as benefit agent groups in materials according to the first aspect of the invention.
  • the detergent composition when diluted in the wash liquor will typically give a pH of the wash liquor
  • Paniculate detergent compositions are suitably prepared by spray-drying a slurry of compatible heat-insensitive ingredients, and then spraying on or post-dosing those ingredients unsuitable for processing via the slurry.
  • the skilled detergent formulator will have no difficulty in deciding which ingredients should be included in the slurry and which should not.
  • Particulate detergent compositions of the invention preferably have a bulk density of at least 400 g/1, more preferably at least 500 g/1.
  • Especially preferred compositions have bulk densities of at least 650 g/litre, more preferably at least 700 g/litre.
  • Such powders may be prepared either by post-tower densification of spray-dried powder, or by wholly non-tower methods such as dry mixing and granulation; in both cases a hiqh-speed mixer/granulator may advantageously be used.
  • Processes using high-speed mixer/granulators are disclosed, for example, in EP 340 013A, EP 367 339A, EP 390 251 A and EP 420 317A (Unilever).
  • Liquid detergent compositions can be prepared by admixing the essential and optional ingredients thereof in any desired order to provide compositions containing components in the requisite concentrations.
  • Liquid compositions according to the present invention can also be in compact form which means it will contain a lower level of water compared to a conventional liquid detergent.
  • Any suitable method may be used to produce the compounds of the present invention.
  • polymerisation of the sunscreen and/or SOQ and polymer as described in the examples may be used.
  • the treatment of the fabric with the material of the invention can be made by any suitable method such as washing, soaking or rinsing of the fabric.
  • Nonionic 3EO branched C12-C15 branched alcohol ethoxylated with an average of 3 ethyleneoxy groups SCMC Sodium carboxymethyl cellulose
  • Washed off white woven mercerised bleached non-fluorescent cotton was washed in different conditions (control and test).
  • the fabrics were subsequently stained with clay and washed again in the same conditions now in the presence of enzymes as specified in the table below. Before and after washing of the stain its reflectance was measured. The difference (Delta R) at 460 nm is a measure for the efficiency of stain removal. The results are given below.
  • Washed off white woven mercerised bleached non-fluorescent cotton was washed in different conditions (control and test).
  • LBG was optionally included as in Example 3.
  • the fabrics were subsequently stained with clay and washed again in the same conditions now in the presence of enzymes as specified in the table below. Before and after washing of the stain its reflectance was measured. The difference (Delta R) at 460 nm is a measure for the efficiency of stain removal. The results are given below.

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Emergency Medicine (AREA)
  • Detergent Compositions (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

Cette invention se rapporte à une composition de traitement des tissus, qui comprend une gomme de polysaccharide naturelle présentant une liaison β1-4 et une enzyme capable de produire le clivage de ce polysaccharide.
PCT/EP1999/009591 1999-01-05 1999-12-06 Traitement pour textiles WO2000040685A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP99963411A EP1141196B1 (fr) 1999-01-05 1999-12-06 Traitement pour textiles
DE69924008T DE69924008T2 (de) 1999-01-05 1999-12-06 Wäschebehandlung
BR9916767-0A BR9916767A (pt) 1999-01-05 1999-12-06 Composição para o tratamento de um tecido
AU19722/00A AU1972200A (en) 1999-01-05 1999-12-06 Treatment for fabrics
AT99963411T ATE290060T1 (de) 1999-01-05 1999-12-06 Wäschebehandlung
CA002358701A CA2358701C (fr) 1999-01-05 1999-12-06 Traitement pour textiles

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9900151.3 1999-01-05
GBGB9900151.3A GB9900151D0 (en) 1999-01-05 1999-01-05 Treatment for fabrics

Publications (1)

Publication Number Publication Date
WO2000040685A1 true WO2000040685A1 (fr) 2000-07-13

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PCT/EP1999/009591 WO2000040685A1 (fr) 1999-01-05 1999-12-06 Traitement pour textiles

Country Status (11)

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EP (1) EP1141196B1 (fr)
AR (1) AR022189A1 (fr)
AT (1) ATE290060T1 (fr)
AU (1) AU1972200A (fr)
BR (1) BR9916767A (fr)
CA (1) CA2358701C (fr)
DE (1) DE69924008T2 (fr)
ES (1) ES2237961T3 (fr)
GB (1) GB9900151D0 (fr)
WO (1) WO2000040685A1 (fr)
ZA (1) ZA200104444B (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6537958B1 (en) 1999-11-10 2003-03-25 The Procter & Gamble Company Bleaching compositions
US7041730B2 (en) 2001-07-20 2006-05-09 Unilever Home & Personal Care Usa Division Of Conopco, Inc. Polymers and their synthesis
US7153821B2 (en) 2001-07-20 2006-12-26 Unilever Home & Personal Care Usa Division Of Conopco, Inc Use of graft polymers in fabric cleaning
EP2330178A2 (fr) 2001-11-09 2011-06-08 Unilever Plc, A Company Registered In England And Wales under company no. 41424 of Unilever House Polymeres pour applications de nettoyage
WO2012038144A1 (fr) * 2010-09-20 2012-03-29 Unilever Plc Compositions de traitement de tissu comprenant des agents utiles cibles

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Publication number Priority date Publication date Assignee Title
CN104312777B (zh) * 2014-11-13 2017-05-10 山东商业职业技术学院 一种水产品暂养容器清洁剂及其制备方法

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US3480511A (en) * 1966-08-11 1969-11-25 Gen Mills Inc Enzymatic breaker system for tamarind polysaccharide
US4610800A (en) * 1985-01-25 1986-09-09 Genex Corporation Method for unclogging drainage pipes
WO1990002790A1 (fr) * 1988-09-15 1990-03-22 Ecolab Inc. Compositions et procedes permettant de modifier l'intensite des couleurs
US5126051A (en) * 1990-12-21 1992-06-30 Phillips Petroleum Company Enzymatic decomposition of drilling mud
US5443750A (en) * 1991-01-16 1995-08-22 The Procter & Gamble Company Detergent compositions with high activity cellulase and softening clays
WO1995027036A1 (fr) * 1994-03-30 1995-10-12 The Procter & Gamble Company Detergent en pains de lessive contenant de l'argile adoucissant le tissu et de la cellulase
WO1995035362A1 (fr) * 1994-06-17 1995-12-28 Genencor International Inc. Compositions de nettoyage contenant des enzymes de degradation de parois cellulaires vegetales et leur utilisation dans des procedes de nettoyage
WO1998017770A1 (fr) * 1996-10-18 1998-04-30 Novo Nordisk Biochem North America, Inc. Procede de clarification de couleurs

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3480511A (en) * 1966-08-11 1969-11-25 Gen Mills Inc Enzymatic breaker system for tamarind polysaccharide
US4610800A (en) * 1985-01-25 1986-09-09 Genex Corporation Method for unclogging drainage pipes
WO1990002790A1 (fr) * 1988-09-15 1990-03-22 Ecolab Inc. Compositions et procedes permettant de modifier l'intensite des couleurs
US5126051A (en) * 1990-12-21 1992-06-30 Phillips Petroleum Company Enzymatic decomposition of drilling mud
US5443750A (en) * 1991-01-16 1995-08-22 The Procter & Gamble Company Detergent compositions with high activity cellulase and softening clays
WO1995027036A1 (fr) * 1994-03-30 1995-10-12 The Procter & Gamble Company Detergent en pains de lessive contenant de l'argile adoucissant le tissu et de la cellulase
WO1995035362A1 (fr) * 1994-06-17 1995-12-28 Genencor International Inc. Compositions de nettoyage contenant des enzymes de degradation de parois cellulaires vegetales et leur utilisation dans des procedes de nettoyage
WO1998017770A1 (fr) * 1996-10-18 1998-04-30 Novo Nordisk Biochem North America, Inc. Procede de clarification de couleurs

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6537958B1 (en) 1999-11-10 2003-03-25 The Procter & Gamble Company Bleaching compositions
US7041730B2 (en) 2001-07-20 2006-05-09 Unilever Home & Personal Care Usa Division Of Conopco, Inc. Polymers and their synthesis
US7153821B2 (en) 2001-07-20 2006-12-26 Unilever Home & Personal Care Usa Division Of Conopco, Inc Use of graft polymers in fabric cleaning
EP2330178A2 (fr) 2001-11-09 2011-06-08 Unilever Plc, A Company Registered In England And Wales under company no. 41424 of Unilever House Polymeres pour applications de nettoyage
WO2012038144A1 (fr) * 2010-09-20 2012-03-29 Unilever Plc Compositions de traitement de tissu comprenant des agents utiles cibles
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CA2358701A1 (fr) 2000-07-13
GB9900151D0 (en) 1999-02-24
EP1141196B1 (fr) 2005-03-02
AU1972200A (en) 2000-07-24
EP1141196A1 (fr) 2001-10-10
ES2237961T3 (es) 2005-08-01
BR9916767A (pt) 2001-09-25
CA2358701C (fr) 2009-10-27
DE69924008T2 (de) 2006-04-13
DE69924008D1 (de) 2005-04-07
AR022189A1 (es) 2002-09-04
ZA200104444B (en) 2002-05-30
ATE290060T1 (de) 2005-03-15

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