WO2007093817A1 - Composition detergente - Google Patents

Composition detergente Download PDF

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Publication number
WO2007093817A1
WO2007093817A1 PCT/GB2007/000561 GB2007000561W WO2007093817A1 WO 2007093817 A1 WO2007093817 A1 WO 2007093817A1 GB 2007000561 W GB2007000561 W GB 2007000561W WO 2007093817 A1 WO2007093817 A1 WO 2007093817A1
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WO
WIPO (PCT)
Prior art keywords
acid
cmc
composition according
particulate
detergent
Prior art date
Application number
PCT/GB2007/000561
Other languages
English (en)
Inventor
Mattia De Dominicis
Original Assignee
Reckitt Benckiser N.V.
Reckitt Benckiser (Uk) 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 Reckitt Benckiser N.V., Reckitt Benckiser (Uk) Limited filed Critical Reckitt Benckiser N.V.
Priority to EP07712738A priority Critical patent/EP1984483A1/fr
Publication of WO2007093817A1 publication Critical patent/WO2007093817A1/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
    • C11D3/20—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
    • C11D3/225—Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin etherified, e.g. CMC
    • 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
    • C11D11/00—Special methods for preparing compositions containing mixtures of detergents
    • C11D11/02—Preparation in the form of powder by spray drying
    • 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
    • C11D17/06—Powder; Flakes; Free-flowing mixtures; Sheets
    • 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
    • C11D3/34—Organic compounds containing sulfur
    • C11D3/3418—Toluene -, xylene -, cumene -, benzene - or naphthalene sulfonates or sulfates
    • 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

Definitions

  • the invention relates to a detergent composition, more particularly to a particulate detergent composition.
  • Detergent compositions are available in many forms including liquid, powders and tablets.
  • the powders and the tablets usually comprise particulate components and in some cases the particulate components comprise multiple ingredients in a single particle.
  • a particulate detergent composition comprising a cellulase enzyme and carboxy methyl cellulose, wherein the carboxy methyl cellulose has been pro- prised in a spray drying process . It has been found that particles of carboxy methyl cellulose (a polymer used in laundry cleaning formulation to reduce soil redeposition during the wash cycle) , when produced in a spray-drying process, provide enhanced sta- bility for particles comprising a cellulase enzyme. This effect is surprising since carboxy methyl cellulose is a substrate for cellulase enzymes.
  • a method of enhancing the stability of a cellulose enzyme in a particulate detergent formulation by providing a particulate comprising carboxy methyl cellulose (CMC) wherein the CMC particulate has been produced in a spray drying process.
  • CMC carboxy methyl cellulose
  • a method of producing a particulate detergent composition comprising a cellulose enzyme which includes the addition of a particulate containing a carboxy methyl cellulose (CMC) wherein wherein the CMC particulate has been produced in a spray drying process.
  • CMC carboxy methyl cellulose
  • the CMC containing particles are preferable produced in a spray tower process.
  • the particulates preferably include at least one other component such as a detergent active.
  • detergent actives examples include surfactants (non ionic and / or anionic surfactants) . When used these are generally blended with the CMC as acids and neutralised during the granulation process through an alkaline product such as sodium hydroxide or sodium carbonate.
  • suitable detergent actives include silicates, zeolites, other polymers as acrylics, PVP.
  • the CMC containing particles (and / or the cellulose containing particles) include an anticaking agent.
  • anticaking agents useful for present invention are silica powders, magnesium sulfate and sodium xylene sulfonate and cumene sulfonate powders. Soluble anticaking agents are highly preferably since they do not leave any residue when dissolved (e.g. in a wash liquor) .
  • Preferred examples of soluble anti -caking agents include sodium xylene and cumene sulfonate.
  • the anti-caking agent is preferably present in an amount, for example, 0.01 to 10%, more preferably 0.1 to 1%.
  • the level of CMC in the formulation may range between 0.01 and 95%, more preferably between 0.5 ' and 15%.
  • Example of cellulase enzymes useful for present invention are those produced by Humicola insolens.
  • Examples of commercial cellulase products useful for present invention are Carezyme, Celluzyme and Endolase from Novozymes; Puradax and Indiage from Genencor.
  • Cellulase may be present in the composition in an amount of, for example, 0.01 to 5%, ideally 0.05 to 1%.
  • the detergent composition generally comprises other detergent actives.
  • Surfactants may be present in the composition in an amount of, for example, 0.001 to 30% wt, ideally 0.01 to 15% wt and preferably 0.1 to 5% wt .
  • the surfactant is, for example, an anionic or nonionic surfactant or mixture thereof.
  • the nonionic surfactant is preferably a surfac- tant having a formula RO (CH 2 CH 2 O) nH wherein R is a mixture of linear, even carbon-number hydrocarbon chains ranging from Ci 2 H 25 to Ci 5 H 33 and n represents the number of repeating units and is a number of from about 1 to about 12. Examples of other non-ionic surfactants in- elude higher aliphatic primary alcohol containing about twelve to about IS carbon atoms which are condensed with about three to thirteen moles of ethylene oxide.
  • nonionic surfactants include primary alcohol ethoxylates (available under the Neodol tradename from Shell Co.), such as Cu alkanol condensed with 9 moles of ethylene oxide (Neodol 1-9) , Ci 2 - I3 alkanol condensed with 6.5 moles ethylene oxide (Neodol 23-6.5), Ci 2 - i 3 alkanol with 9 moles of ethylene oxide (Neodol 23-9) , Ci 2 -I 5 alkanol condensed with 7 or 3 moles ethylene oxide (Neodol 25-7 or Neodol 25-3) , C 14 - I3 alkanol condensed with 13 moles ethylene oxide (Neodol 45-13) , C 9 -n linear ethoxylated alcohol, averaging 2.5 moles of ethylene oxide per mole of alcohol (Neodol 91-2.5), and the like.
  • primary alcohol ethoxylates available under the Neo
  • nonionic surfactants include ethylene oxide condensate products of secondary aliphatic alcohols containing 11 to 18 carbon atoms in a straight or branched chain configuration condensed with 5 to 30 moles of ethylene oxide.
  • suitable non-ionic detergents of the foregoing type are C 1X - I5 secondary alkanol condensed with either 9 moles of ethylene oxide (Tergitol 15-S-9) or 12 moles of ethylene oxide (Tergitol 15-S-12) marketed by Union Carbide.
  • Octylphenoxy polyethoxyethanol type nonionic surfactants for example, Triton X-100, as well as amine oxides can be used as a nonionic surfactant in the present invention.
  • linear primary alcohol ethoxylates are available under the Tomadol tradename such as, Tomadol 1- 7, a Cu linear primary alcohol ethoxylate with 7 moles EO; Tomadol 25-7, a Ci 2 -I 5 linear primary alcohol ethoxylate with 7 moles EO; Tomadol 45-7, a Ci 4 - I5 linear primary alcohol ethoxylate with 7 moles EO; and Tomadol 91-6, a C 9 - H linear alcohol ethoxylate with 6 moles .EO.
  • nonionic surfactants are amine oxides, alkyl amide oxide surfactants .
  • Preferred anionic surfactants are frequently provided as alkali metal salts, ammonium salts, amine salts, aminoal- cohol salts or magnesium salts.
  • Contemplated as useful are sulfate or sulfonate compounds including: alkyl benzene sulfates, alkyl sulfates, alkyl ether sulfates, al- kylamidoether sulfates, alkylaryl polyether sulfates, monoglyceride sulfates, alkylsulfonates, alkylamide sulfonates, alkylarylsulfonates, olefinsulfonates, paraffin sulfonates, alkyl sulfosuccinates, alkyl ether sulfosuc- cinates, alkylamide sulfosuccinates, alkyl sulfosuccina- mate, alkyl sulfoacetates
  • surfactants which may be used are alkyl naphthalene sulfonates and oleoyl sarcosinates and mixtures thereof.
  • Suitable bleaches are oxygen bleaches.' Suitable level of oxygen bleaches is in the range from 0.01 to 90% wt, preferred level is between 0.1 and 60% wt, ideally 10 to 50% wt .
  • active oxygen concentration refers to the percentage concentration of ele- mental oxygen, with an oxidation number zero, that being reduced to water would be stoichiometrically equivalent to a given percentage concentration of a given peroxide compound, when the peroxide functionality of the peroxide compound is completely reduced to oxides.
  • the active oxygen sources increase the ability of the compositions to remove oxidisable stains, to destroy malodorous molecules and to kill germs.
  • the concentration of available oxygen can be determined by methods known in the art, such as the iodimetric method, the permanganometric method and the cerimetric method. Said methods and the criteria for the choice of the appropriate method are described for example in "Hydrogen Peroxide", W. C. Schumo, C. N. Satterfield and R. L. Wentworth, Reinhold Publishing Corporation, New York, 1955 and "Organic Peroxides", Daniel Swern, Editor Wiley Int. Science, 1970.
  • Suitable organic and inorganic peroxides for use in the compositions according to the present invention include diacyl and dialkyl peroxides such as dibenzoyl peroxide, dilauroyl peroxide, dicumyl peroxide, persulphuric acid and mixtures thereof .
  • Suitable preformed peroxyacids for use in the compositions according to the present invention include diper- oxydodecandioic acid DPDA, magnesium perphthalatic acid, perlauric acid, perbenzoic acid, diperoxyazelaic acid and mixtures thereof.
  • Peroxygen bleaching actives useful for this invention are: percarbonates, perborates, peroxides, peroxyhydrates, persulfates.
  • a preferred compound is so- dium percarbonate and especially the coated grades that have better stability.
  • the percarbonate can be coated with silicates, borates, waxes, sodium sulfate, sodium carbonate and surfactants solid at room temperature.
  • the composition may comprise from 0% to 30%, preferably from 2% to 20% of peracid precursors, i.e. compounds that upon reaction with hydrogen peroxide product peroxyacids.
  • peracid precursors suitable for use in the present invention can be found among the classes of anhydrides, amides, imides and esters such as acetyl triethyl citrate (ATC) described for instance in EP 91 87 0207, tetra acetyl ethylene diamine (TAED), succinic or maleic anhydrides.
  • the composition may comprise a builder or a combination of builders, for example in an amount of from 0.01 to 50%wt, preferably from 0.1 to 20%wt. Examples of builders are described below:
  • phosphate buiders are the alkali metal tripolyphosphates, sodium potassium and ammonium pyrophosphate, sodium and potassium and ammonium pyrophosphate, sodium and potassium orthophosphate sodium polymeta/phosphate in which the degree of polymerisation ranges from 6 to 21, and salts of phytic acid.
  • water-soluble phosphate builders are the alkali metal tripolyphosphates, sodium potassium and ammonium pyrophosphate, sodium and potassium and ammonium pyrophosphate, sodium and potassium orthophosphate, sodium polymeta/phosphate in which the degree of polymeri- zation ranges from 6 to 21, and salts of phytic acid.
  • Such polymers include the polycarboxylates containing two carboxy groups include the water-soluble salts of succinic acid, malonic acid, (ethylenedioxy) diacetic acid, maleic acid, diglycolic acid, tartaric acid, tartronic acid and fumaric acid, as well as the ether carboxylates and the sulfinyl carboxylates.
  • Polycarboxylates containing three carboxy groups include, in particular, water-soluble citrates, aconitrates and citraconates as well as succinate derivates such as the carboxymethloxysuccinates described in GB-A-I, 379, 241, lactoxysuccinates described in GB-A-I, 389, 732 , and amino- succinates described in NL-A-7205873 , and the oxypolycar- boxylate materials such as 2-oxa-l, 1, 3 -propane tricar- boxylates described in GB-A-I, 387,447.
  • succinate derivates such as the carboxymethloxysuccinates described in GB-A-I, 379, 241, lactoxysuccinates described in GB-A-I, 389, 732 , and amino- succinates described in NL-A-7205873 , and the oxypolycar- boxylate materials such as 2-ox
  • Polycarboxylate containing four carboxy groups include oxydisuccinates disclosed in GB-A-I, 261 , 829, 1,1,2,2- ethane tetracarboxylates, 1 , 1, 3 , 3 -propane tetracarboxy- lates and 1, 1, 2 , 3 -propane tetracarobyxlates .
  • Polycarboxylates contining sulfo substituents include the sulfo- succinate derivatives disclosed in GB-A-I, 398 , 421, GB-A- 1,398,422 and US-A-3 , 936448 , and the sulfonated pyrolsed citrates described in GB-A-I , 439, 000.
  • Alicylic and heterocyclic polycarboxylates include cyclopentane-cis,cis,cis-tetracarboxylates, cyclopentadi- enide pentacarboxylates, 2 , 3 , 4 , 5 , 6-hexane - hexacarboxy- lates and carboxymethyl derivates of polyhydric alcohols such as sorbitol, mannitol and xylitol.
  • Aromatic polycarboxylates include mellitic acid, pyromellitic acid and the phthalic acid derivatives disclosed in GB-A- 1,425,343.
  • the preferred polycarboxylates are hydroxy- carboxylates containing up to three carboxy groups per molecule, more particularly citrates.
  • Suitable polymer water-soluble compounds include the wa- ter soluble monomeric polycarboxylates, or their acid forms, homo or copolymeric polycarboxylic acids or their salts in which the polycarboxylic acid comprises at least two caroxylic radicals separated from each other by not more than two carbon atoms, carbonates, bicarbonates, borates, phosphates, and mixtures of any of thereof.
  • the carboxylate or polycarboxylate builder can be monomeric or oligomeric in type although monomeric polycar- ⁇ boxylates are generally preferred for reasons of cost and performance.
  • Suitable carboxylates containing one carboxy group include the water soluble salts of lactic acid, glycolic acid and ether derivatives thereof .
  • Polycarboxylates containing two carboxy groups include the water-soluble salts of succinic acid, malonic acid, (ethylenedioxy) di- acetic acid, maleic acid, diglycolic acid, tartaric acid, tartronic acid and fumaric acid, as well as the ether carboxylates and the sulfinyl carboxylates.
  • Polycarboxylates containing three carboxy groups include, in particular, water-soluble citrates, aconitrates and citra- conates as well as succinate derivates such as the car- boxymethloxysuccinates described in GB-A-I, 379, 241, lac- toxysuccinates described in GB-A-1 , 389 , 732 , and aminosuc- cinates described in NL-A-7205873 , and the oxypolycar- boxylate materials such as 2-oxa-l , 1 , 3 -propane tricar- boxylates described in GB-A-I, 387, 447.
  • succinate derivates such as the car- boxymethloxysuccinates described in GB-A-I, 379, 241, lac- toxysuccinates described in GB-A-1 , 389 , 732 , and aminosuc- cinates described in NL-A-720
  • Polycarboxylate containing four carboxy groups include oxydisuccinates disclosed in GB-A-I , 261, 829, 1,1,2,2- ethane tetracarboxylates, 1, 1, 3 , 3-propane tetracarboxy- lates and 1 , 1 , 2 , 3 -propane tetracarobyxlates .
  • Polycar- boxylates contining sulfo suibstituents include the sul- fosuccinate derivatives disclosed in GB-A-I, 398, 421, GB- A-I, 398,422 and US-A-3 , 936448 , and the sulfonated pyrol- sed citrates described in GB-A-I, 439, 000.
  • Alicylic and heterocyclic polycarboxylates include cyclopentane-cis , cis , cis-tetracarboxylates , cyclopentadi- enide pentacarboxylates, 2 , 3 , 4, 5, 6-hexane - hexacarboxy- lates and carboxymethyl derivates of polyhydric alcohols such as sorbitol, mannitol and xylitol .
  • Aromatic poly- carboxylates include mellitic acid, pyromellitic acid and the phthalic acid derivatives disclosed in GB-A- 1,425,343.
  • the preferred polycarboxylates are hydroxy- carboxylates containing up to three carboxy groups per molecule, more particularly citrates.
  • More preferred polymers are homopolymers , copolymers and multiple polymers of acrylic, fluorinated acrylic, sulfonated styrene, maleic anhydride, metacrylic, iso- butylene, styrene and ester monomers.
  • polymers examples include Acusol supplied from Rohm & Haas, Syntran supplied from Interpolymer and Versa and Alcosperse series supplied from Alco Chemical, a National Starch & Chemical Company.
  • the parent acids of the monomeric or oligomeric polycar- boxylate chelating agents or mixtures therefore with their salts, e.g. citric acid or citrate/citric acid mix- tures are also contemplated as useful builder components.
  • builders are compounds that ' sequester metal ions associated with the hardness of water, e.g. calcium and magnesium, whereas chelating agents are compounds that sequester transition metal ions capable of catalysing the degradation of oxygen bleach systems.
  • certain compounds may have the ability to do perform both functions.
  • Suitable chelating agents to be used herein include chelating agents selected from the group of phosphonate chelating agents, amino carboxylate chelating agents, poly- functionally-substituted aromatic chelating agents, and further chelating agents like glycine, salicylic acid, aspartic acid, glutamic acid, malonic acid, or mixtures thereof. Chelating agents when used, are typically present herein in amounts ranging from 0.01% to 50%wt of the total composition and preferably from 0.05% to 10%wt.
  • Suitable phosphonate chelating agents to be used herein may include ethydronic acid as well as amino phosphonate compounds, including amino alkylene poly (alkylene phos- phonate) , alkali metal ethane 1-hydroxy diphosphonates, nitrilo trimethylene phosphonates, ethylene diamine tetra methylene phosphonates, and diethylene triamine penta methylene phosphonates .
  • the phosphonate compounds may be present either in their acid form or as salts of differ- ent cations on some or all of their acid functionalities.
  • Preferred phosphonate chelating agents to be used herein are diethylene triamine penta methylene phosphonates . Such phosphonate chelating agents are commercially available from Monsanto under the trade name DEQUEST TM.
  • Polyfunctionally-substituted aromatic chelating agents may also be useful in the compositions herein. See U.S. patent 3,812,044, issued May 21, 1974, tcr Connor et al .
  • Preferred compounds of this type in acid form are dihy- droxydisulfobenzenes such as 1, 2-dihydroxy -3,5- disulfobenzene .
  • a preferred biodegradable chelating agent for use herein is ethylene diamine N,N'.-disuccinic acid, or alkali metal, or alkaline earth, ammonium or substitutes ammonium salts thereof or mixtures thereof.
  • Etliylenediamine N, N 1 -disuccinic acids is, for instance, commercially available under the tradename ssEDDS TM from Palmer Research Laboratories .
  • Suitable amino carboxylates include ethylene diamine tetra acetates, diethylene triamine pentaacetates, di- ethylene triamine pentaacetate (DTPA) , N- hy- droxyethylethylenediamine triacetates, nitrilotri- acetates, ethylenediamine tetrapropionates, triethylene- tetraaminehexa-acetates, ethanol-diglycines, propylene diamine tetracetic acid (PDTA) and methyl glycine diace- tic acid (MGDA) , both in their acid form, or in their alkali metal, ammonium, and substituted ammonium salt forms.
  • PDTA propylene diamine tetracetic acid
  • MGDA methyl glycine diace- tic acid
  • Particularly suitable amino carboxylates to be used herein are diethylene triamine penta acetic acid, propylene diamine tetracetic acid which is commercially available from BASF under the trade name Trilon FS TM.
  • Solvents can be used for present invention at levels of 0.01 to 30%wt, preferred level is between 0.1-3% wt .
  • the solvent constituent may include one or more alcohol, glycol, acetate, ether acetate, glycerol, polyethylene gly- col with molecular weight ranging from 200 to 1000, silicones or glycol ethers.
  • Exemplary alcohols useful in the compositions of the invention include C 2 _ 8 primary and secondary alcohols which may be straight chained or branched, preferably pentanol and hexanol .
  • Preferred solvents for the invention are glycol ethers and examples include those glycol ethers having the general structure.
  • Preferred solvents for the invention are glycol ethers and examples include those glycol ethers having the general structure Ra-O- [CH 2 -CH (R) - (CH 2 ) -0] n -H, wherein Ra is C ⁇ - 20 alkyl or alkenyl, or a cyclic alkane group of at least 6 carbon atoms, which may be fully or partially unsaturated or aromatic; n is an integer from 1 to 10, preferably from 1 to 5; each R is selected from H or CH 3 ; and a is the integer 0 or 1.
  • Specific and preferred solvents are selected from propylene glycol methyl ether, dipropylene glycol methyl ether, tripropylene glycol methyl ether, propylene glycol n-propyl ether, ethylene glycol n-butyl ether, diethylene glycol n-butyl ether, diethylene glycol methyl ether, propylene glycol, ethylene glycol, isopropanol, ethanol, methanol, diethylene glycol monoethyl ether acetate, and particularly useful are, propylene glycol phenyl ether, ethylene glycol hexyl ether and diethylene glycol hexyl ether.
  • composition may comprise a further enzyme iri addition to a cellulase.
  • suitable enzymes are prote- ases, modified proteases stable in oxidisable conditions, amylases and lipases.
  • optional ingredients may be included. Suitable optional ingredients comprise optical bright- eners, fragrances, dyes.
  • CMC containing particles were produced in a spray tower process (containing 0.65% CMC). These particles were dry mixed in a drum with cellulase granules and other cleaning ingredients as shown in the table below.
  • the solid formulations prepared were tested in different storage conditions and the stability of the cellualse was 5 assessed at time zero, and after 1 week, 2 weeks and 3 weeks of storage .

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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)
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Abstract

La présente invention concerne une composition détergente particulaire comprenant une enzyme cellulase et la carboxyméthylcellulose. La carboxyméthylcellulose a été produite au moyen d'un procédé de séchage par pulvérisation. La présente invention concerne un procédé destiné à augmenter la stabilité d'une enzyme de cellulose dans une formulation détergente particulaire au moyen d'une substance particulaire comprenant la carboxyméthylcellulose (CMC). La substance particulaire contenant la CMC a été produite au moyen d'un procédé de séchage par pulvérisation.
PCT/GB2007/000561 2006-02-17 2007-02-19 Composition detergente WO2007093817A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP07712738A EP1984483A1 (fr) 2006-02-17 2007-02-19 Composition detergente

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0603188.4 2006-02-17
GB0603188A GB0603188D0 (en) 2006-02-17 2006-02-17 Detergent composition

Publications (1)

Publication Number Publication Date
WO2007093817A1 true WO2007093817A1 (fr) 2007-08-23

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PCT/GB2007/000561 WO2007093817A1 (fr) 2006-02-17 2007-02-19 Composition detergente

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EP (1) EP1984483A1 (fr)
GB (1) GB0603188D0 (fr)
WO (1) WO2007093817A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105143422A (zh) * 2013-04-26 2015-12-09 宝洁公司 具有水可溶胀组分的洗涤剂颗粒

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999029820A1 (fr) * 1997-12-10 1999-06-17 Henkel Kommanditgesellschaft Auf Aktien Granules enzymatiques contenant de la cellulase
EP0934997A1 (fr) * 1998-02-06 1999-08-11 Henkel Kommanditgesellschaft auf Aktien Composition détergente contenant de la cellulase
WO2000022079A1 (fr) * 1998-10-13 2000-04-20 The Procter & Gamble Company Compositions ou composants detergents
DE10037126A1 (de) * 2000-07-29 2002-02-14 Henkel Kgaa Cellulasehaltiges Waschmittel
JP2003313592A (ja) * 2002-04-18 2003-11-06 Kao Corp 粉末洗浄剤組成物

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999029820A1 (fr) * 1997-12-10 1999-06-17 Henkel Kommanditgesellschaft Auf Aktien Granules enzymatiques contenant de la cellulase
EP0934997A1 (fr) * 1998-02-06 1999-08-11 Henkel Kommanditgesellschaft auf Aktien Composition détergente contenant de la cellulase
WO2000022079A1 (fr) * 1998-10-13 2000-04-20 The Procter & Gamble Company Compositions ou composants detergents
DE10037126A1 (de) * 2000-07-29 2002-02-14 Henkel Kgaa Cellulasehaltiges Waschmittel
JP2003313592A (ja) * 2002-04-18 2003-11-06 Kao Corp 粉末洗浄剤組成物

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section Ch Week 200403, Derwent World Patents Index; Class D16, AN 2004-027177, XP002437537 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105143422A (zh) * 2013-04-26 2015-12-09 宝洁公司 具有水可溶胀组分的洗涤剂颗粒
CN105143422B (zh) * 2013-04-26 2018-04-10 宝洁公司 具有水可溶胀组分的洗涤剂颗粒

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GB0603188D0 (en) 2006-03-29
EP1984483A1 (fr) 2008-10-29

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