[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN1124977A - Bleach activation via anhydrides and lipase - Google Patents

Bleach activation via anhydrides and lipase Download PDF

Info

Publication number
CN1124977A
CN1124977A CN 94192284 CN94192284A CN1124977A CN 1124977 A CN1124977 A CN 1124977A CN 94192284 CN94192284 CN 94192284 CN 94192284 A CN94192284 A CN 94192284A CN 1124977 A CN1124977 A CN 1124977A
Authority
CN
China
Prior art keywords
additive
detergent composition
composition
lipase
acid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN 94192284
Other languages
Chinese (zh)
Inventor
M·特兰尼
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.)
Procter and Gamble Co
Original Assignee
Procter and Gamble 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
Application filed by Procter and Gamble Co filed Critical Procter and Gamble Co
Publication of CN1124977A publication Critical patent/CN1124977A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/37Polymers
    • C11D3/3746Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3757(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/38Products with no well-defined composition, e.g. natural products
    • C11D3/386Preparations containing enzymes, e.g. protease or amylase
    • C11D3/38627Preparations containing enzymes, e.g. protease or amylase containing lipase
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/39Organic or inorganic per-compounds
    • C11D3/3942Inorganic per-compounds
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/39Organic or inorganic per-compounds
    • C11D3/3947Liquid compositions

Landscapes

  • 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)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)

Abstract

The invention concerns a detergent composition or additive containing a lipase and/or enzyme having esterase activity, an anhydride and a source of hydrogen peroxide, wherein said composition has a bleach activation effect. The use of said composition or additive in washing laundry to remove especially triglyceride or grease in addition to bleachable soils is also disclosed in this invention.

Description

The bleach activating that causes by acid anhydrides and lipase
SYNTHETIC OPTICAL WHITNER is used for laundry detergent for a long time to strengthen comprehensive cleaning action of laundry detergent.Various SYNTHETIC OPTICAL WHITNER are used for many-sided washing purposes for a long time, and comprising the washing and the pre-wash of fabric, and hard table cleaning (hard surface cleaning) waits other purposes.
The effect of SYNTHETIC OPTICAL WHITNER is with color spot on fabric, yarn fabric and the stiff dough and dirt oxidation.And peroxy bleaching compounds such as hydrogen peroxide, Sodium peroxoborate or SPC-D have the oxidation vigor, so these compounds often use in bleaching preparations.
Some organic compound is added in the SYNTHETIC OPTICAL WHITNER as perborate can generates peracid, thereby improve bleachability.Such organic compound comprises such as tetraacetyl ethylene diamine activators such as (TAED).
Also replenish various enzymes in the detergent composition of having developed and be used to remove some color spot and dirt.
For example, proteolytic enzyme color spot of protein hydrolysate matrix especially effectively in the cleaning of fabric.
Amylase can be used for removing the carbohydrate matrix color spot that is produced by food etc., and lipase is in prewashing or very effective to the hydrolysis of lipid substrate color spot in soaking again.
The EP-A-130 of Novo Industry A/S application has described enzyme as a kind of application of improved additives in washing or detergent composition that substantially improves scourability in 064.Can affirm that people need a kind of improved bleaching or activatory oxidizer system, in the aqueous solution, this system also can keep this performance under hot conditions except have the ability of improving bleaching effect under the cold washing condition.
Clorox?Comp。The EP-B-268 of application has described a kind of like this activatory oxidizer system in 465, with under a kind of hydrogen peroxide cource, reaches enzymatic hydrogen peroxide hydrolysis (enzymatic perhydrolysis) substrate generation peracid.The substrate for enzymatic activity reaction causes the formation of peracid.
The substrate of the enzyme effect of using in above-mentioned patent, more definite substrate of saying so the lipase effect is the ester class.Yet ester is highly stable and reactive behavior is low in normal conditions, unless they have especially effectively leavings group when synthetic.Though ester can generate peracid in the presence of lipase and superoxide, this reaction efficiency is very low.Therefore known to the inventor, the practical application in washing composition never of ester and lipase.The invention solves the problems referred to above.And relate to a kind of high-efficient washing system.The present invention relates to a kind of detergent composition or additive, comprise lipase and/or have the enzyme of esterase activity, a kind of acid anhydrides and a kind of hydrogen peroxide cource, described composition has bleach activation.Found acid anhydrides in containing the environment of hydrogen peroxide, both having made does not have lipase to exist, and is very active effective molecule yet, can react the generation peracid.The adding of lipase further promotes reaction surprisingly and strengthens the hydrogen peroxide hydrolysis of acid anhydrides, thereby becomes more effective bleach system.
Therefore, of the present invention comprise a kind of acid anhydrides, a kind of lipase and/or have the enzyme of esterase activity and a kind of composition of hydrogen peroxide cource efficient and very big magnetism is arranged with it for scourability.
Thus, the invention provides a kind of new hydrogen peroxide activation method, adopted acid anhydrides and lipase and/or had the enzyme of esterase activity.Find that sufficient bleach activating phenomenon takes place for lipase and acid anhydrides in superoxol.This phenomenon is more much better than than add acid anhydrides or lipase separately in superoxol, thereby the generation of this phenomenon and the acid anhydrides that adds in bleaching environment and lipase and the synergy that causes is relevant.
In the solution that contains acid anhydrides and hydrogen peroxide, add lipase can obviously quicken corresponding to the generation of the peracid of acid anhydrides.This effect is novel, because in traditional theory, lipase only helps the hydrolysis of ester class (particularly triglyceride level).According to the present invention, any lipase all is novel in unexpected to the effect of acid anhydrides or hydrolytic action.
This activation system will replenish the effect of known bleach-activating agent, and these activators comprise TAED, NOBS, BOBS, different BOBS, PAG, TAGU, SULFONIMINES, metalloporphyrin, Organic Manganese complex compound, quaternary ammonium or quaternary phosphine bleaching precursor (as trimethyl ammonium toluene acyloxy benzene sulfonate) or acetylated glycerol fatty acid esters.This activation system also will replenish the effect that is pre-formed peracid, and the example of these peracid has DPDA, NAPAA, PAP (N, the N-phthaloyl imino is crossed caproic acid), single brassylic acid and two of crossing to cross brassylic acid.In fact, the acid anhydrides of the overwhelming majority with ring-type or straight chain skeleton structure all can be used for the present invention; Mixed acid anhydride also is fit to the present invention, because it can generate different hydrophobic performances and surface-active peracid simultaneously, thereby the dirt that removal has different avidity is had special efficacy.
Comprise a kind of hydrogen peroxide cource (perborate, percarbonate etc.) if drying composition or the liquid composition that comprises hydrogen peroxide itself also contain acid anhydrides and lipase, so this composition can have the bleach activation of remarkable reinforcement.The present invention also can be used for the liquid product that those pH values, composition and diluted state three can reach the stability of permission applicable to the many products from granulated detergent to the granular bleaching agent.
Should suitably select the pH value of solution when in wash(ing)cycle, using detergent composition of the present invention or additive, so that the alkalescence conversion that acid anhydrides (polymkeric substance) is become carboxylate salt minimizes.Therefore for instance, 1% solution of pH value between 7 to 11 is suitable.
The commercially available acid anhydrides that is similar to succinyl oxide and maleic anhydride can be included in a kind of anhydrous bleaching composition and be used in combination with lipase.The acid anhydrides that certainly, also can comprise other no ring-type structures or symmetrical structure.
Polymeric anhydride and comprise that the copolymerization acid anhydrides of anhydride monomers is also very suitable.The multipolymer of preferred in this respect vinylformic acid and maleic anhydride.
For acid anhydrides is added in the anhydrous substrate, available solid phase as cyclodextrin absorbs anhydrous material (as succinyl oxide or maleic anhydride) and liquid material.Condense or the finished product of coating can improve the stability of acid anhydrides in finished product with suitable protection material (as CMC weighting material etc.).Use bleach activating system of the present invention, can outside the decontamination advantage of performance lipase uniqueness, TAED, NOBS or other well-known activators can effectively be replaced or combination.By utilizing system of the present invention, acid anhydrides can produce organic acid, and according to employed specific molecular, these organic acids can be in the suds and have good synergy ability.
As with flocculation agent or the coating-forming agent of above-mentioned acid anhydrides (polymkeric substance), can make bleach precursor in alkalis, have better stability as bleach precursor.Better fabric consistency and unexpected collaborative bleach activation appear subsequently.
A kind of representative formulations of the present invention comprises:
SPC-D 3~80%
Acid anhydrides or source of anhydride 0.1~10%
Lipase 0.1~10%
TAED 0~20%
Cushion/weighting material 0~90%
Washing assistant 0~90%
Tensio-active agent 0~20%
Other enzymes 0~5%
Other are 0~10% years old
Illustrate that specific examples of the present invention is representational clothing SYNTHETIC OPTICAL WHITNER preparation (A) and representational laundry detergent formulations (B):
A B
Other enzymes of % % SODIUM PERCARBONATE 40 20TAED 12 5 maleic anhydrides/acrylic acid granular polymer 5 buffers 38 20 lipase (Lipolase Novo100T) 0.5 0.5 builders-30 surfactant-15 0.5 1.5 other-4
Illustrate that more specifically example of the present invention is a representational granular automatic dishwasher preparation (C) and (D):
Granular automatic dishwasher detergent formulations (C) and (D) in, the meaning of used shortenings is explained as follows:
Perborate: anhydrous sodium perborate monohydrate
Percarbonate: anhydrous SPC-D
TAED: tetra acetyl ethylene diamine
Citrate trianion: citrate trisodium dihydrate
MA/AA:1: toxilic acid/acrylic copolymer of 4, molecular-weight average is about
Be 80,000.
Silicate: amorphous sodium silicate (common SiO 2: Na 2The O ratio)
Proteolytic enzyme: the protease of commodity Savinase by name, Novo Industry
A/S sells.
Amylase: the amylolytic enzyme of commodity Termamyl by name, Novo Industry
A/S sells.
Lipase: the lipolytic enzyme of commodity lipolase by name, Novo Industry
A/S sells
Non-ionic type: the C of commodity Plurfac LF404 by name 13~C 15Mix oxyethyl group
Change/propenoxylated Fatty Alcohol(C12-C14 and C12-C18), average degree of ethoxylation 3.8, average third
Oxygen base degree 4.5.BASF GMbH sells.
PVP: molecular-weight average is 12,000 Polyvinylpyrolidone (PVP).
Vitriol: anhydrous sodium sulphate prepares the preparation (parts by weight) of following dishwasher washing agent of the present invention: the composition weight umber
Before C D citrate 38.0 35.0 perborate 3.5-percarbonate-3.5 TAED, 2.0 2.0 MA/AA, 4.0 6.0 silicate (ratio is 2) 26.0 30.0 paraffin oils (1) 0.5 0.5 protease 2.0 2.5 amylase 1.5 0.5 lipase 2.0 2.0 nonionics (2) 1.5 1.5 lime soap dispersant (3) 2.0-PVP-0.5 sulfate are added to 100 pH values 10.7 10.7 10.7 (1) and add available from the WINOG 70 (2) of Wintershall with the Lutensol AOI2 of paraffin oil premixed (3) available from BASF
Lipase
The used lipase of the present invention is included in washing composition and the bleaching composition, and its consumption makes the steatolysis enzymic activity that has 10~0.005LU/mg in the final composition, preferred 5~0.05LU/mg composition.
It is a kind of 13mmol of containing Ca that one lipase unit (LU) is defined as at 30 ℃ of temperature, pH=9.0, substrate ++The 3.3wt% sweet oil and the emulsion of 3.3% Sudan Gum-arabic, 5mmol/l Tris-buffer reagent in contain under the condition of 20mmol/l NaCl, stablize the amount that pH value system per minute generates 1/ little used lipase of titratable lipid acid that rubs.EP0258068 (Novo) is seen in the another kind definition of lipase unit, and this patent (inter alia) is mentioned operable lipase in actually operating of the present invention, quotes for referencial use herein.
Certainly can use the mixture of above-mentioned lipase and other known lipase.Can use the not purified lipase or the lipase of purifying, purification process can adopt similar phenyl sepharose adsorption technology variously knows adsorption method.
Detergent composition of the present invention or additive can be mixed with any form easily, wherein preferred powder form.Composition has various purposes and can be used in anhydrous bleaching preparation and the detergent formulations, comprising clothing and automatic dishwasher detergent formulations.
The machinery that composition of the present invention the can be used for general types process that washes the dishes, used dishwasher can be selected from market.More particularly, this machinery process of washing the dishes comprises with the dissolving or the aqueous solution that is dispersed with the said detergent composition of significant quantity and handles the article that dirt is arranged, for example pottery, glassware, hollow ware and cutter etc.The significant quantity of detergent composition is as the wash the dishes dosage of process product commonly used of standard machinery, and each washing adds 8g~16g detergent composition, makes it dissolving or is dispersed in 3 to 10 liters of washing solns.The washing process temperature is generally in 40~65 ℃ of scopes.Also can add the rinse aid composition if desired.
Can contain other used components of aforementioned present technique field in detergent composition of the present invention or the additive; Deposition agent, flavouring agent, tensio-active agent, anti-pigment shift component, white dyes, other enzymes (as proteolytic enzyme and amylase) etc. again as washing assistant, anti-soil dirt.
In addition, detergent composition also can comprise tensio-active agent, they can be anion surfactant, nonionogenic tenside, amphoterics, cats product or zwitterionics, also can be these surfactant mixtures.
These commonly used tensio-active agents are authorized on May 23rd, 1972 in the United States Patent (USP) 3,664,961 of Norris and are listed.
The mixture of anion surfactant is particularly suitable in this, the mixture of sulfosalt surfactant and sulfate surfactant especially, and wherein the weight ratio of the two was generally 5: 1 to 1: 2, was preferably 3: 1 to 2: 3, more preferably 3: 1 to 1: 1.Preferred sulfonate comprises alkylbenzene sulfonate and α-sulfonation fatty acid methyl ester, and the alkyl chain carbon number of alkylbenzene sulfonate is from 9 to 15, and the alkyl chain that contains 11 to 13 carbon atoms is more suitable, and α-the used lipid acid of sulfonation fatty acid methyl ester can be from C 12~C 18Fat source is derived, wherein C 16~C 18Fat source more preferably.Negatively charged ion separately all is a basic metal, wherein preferred sodium.Preferred sulfate surfactant is the alkyl-sulphate of alkyl chain carbon number from 12 to 18, optionally mixes ethoxy sulfate during use, and the alkyl chain carbon number of ethoxy sulfate is 10 to 20, more preferably 10 to 16, and average degree of ethoxylation from 1 to 6.The example of preferred alkyl-sulphate has tallow alkyl sulfate, coconut palm fat alkyl-sulphate and C 14~15Alkyl-sulphate.The example of preferred ethoxy sulfate is usually said AE3S (C 12~15The vitriol of 3 ethoxylations of alkyl), the positively charged ion under the various situations is alkali metal cation, preferred sodium.
Can be used for a class nonionogenic tenside of the present invention is the condenses of oxyethane and hydrophobic part, is 8-17 to form average hydrophile-lipophile balance value (HLB), preferred 9.5-13.5, the more preferably tensio-active agent of 10-12.5.Hydrophobic (oleophylic) part can be aliphatic or aromatic with regard to character, can regulate easily with the length of the polyoxyethylene group of specific hydrophobic group condensation, to generate the water-soluble cpds of required hydrophile-lipophile balance value.For bringing into play the activity of lipase to greatest extent, the present invention preferably uses a kind of so-called mil-LAS that contains detergent composition or additive.
Particularly preferred this class nonionogenic tenside is the C that every mol of alcohol contains the 3-8 moles of ethylene oxide 9-C 15Primary alcohol ethoxylate, especially those every mol of alcohol contain the C of 6~8 moles of ethylene oxide 14~C 15Primary alconol and every mol of alcohol contain the C of 3-5 moles of ethylene oxide 12~C 14Primary alconol.
Another kind of ionic surfactant pack is drawn together alkyl polyglucoside (alkyl polyglucoside) compound of following general formula,
RO (C nH 2nO) tZ xWherein the Z representative is by glucose deutero-part; R is the saturated hydrophobic alkyl group that contains 12 to 18 carbon atoms; T represents 0 to 10; N represents 2 or 3; X represents 1.3 to 4.Also comprise unreacted Fatty Alcohol(C12-C14 and C12-C18) that is less than 10% and the short-chain alkyl polyglucoside that is less than 50% in this compound.This compounds is open being applied among the EP-B0070077,0075996 and 0094118 of washing composition with them.
Suc as formula Polyhydroxy fatty acid amide surfactant also be suitable for and make nonionogenic tenside, wherein R 1Represent H, C 1-4Alkyl, 2-hydroxyethyl, 2-hydroxypropyl or their mixture; R 2Represent C 5-31Alkyl, Z representative comprise one and bring to few 3 polyhydroxy alkyls that directly are connected to the linear alkyl of the hydroxyl on the chain, or its alkoxy derivative; Wherein preferential is R 1Represent methylidene, R 2Represent straight chain C 11~17Alkyl or alkenyl chain, for example coconut alkyl or their mixture, Z is derived from the reducing sugar in the reductive amination process, for example glucose, fructose, maltose and lactose.
According to the present invention, it is anion surfactant and nonionogenic tenside between 1: 1 to 10: 1 that detergent composition or additive preferably comprise ratio.
Another kind of tensio-active agent is the semi-polarity tensio-active agent as amine oxide.The amine oxide that is suitable for is selected from single C 8~C 20(preferred C 10~C 14) N-alkyl or alkenyl amine oxide compound and 1.3-propylene diamine dioxide, wherein remaining nitrogen bonding position can be replaced by methyl, hydroxyethyl or hydroxypropyl.
Another kind of tensio-active agent is an amphoterics, as being the tensio-active agent of principal constituent with the polyamine.
Cats product also can be used in the detergent composition of the present invention, and the quaternary surfactant that is fit to is selected from single C 8~C 16(preferred C 10~C 14) N-alkyl or alkenyl ammonium surfactant, wherein residual nitrogen bonding position can be replaced by methyl, hydroxyethyl or hydroxypropyl group.
The mixture of various surfactants, particularly cloudy release-non-ionic type and anionic-non-ionic type-cationic mixture are preferred.Particularly preferred surfactant mixture is described in British Patent NO.2040987 and EuropeanPublished Application NO.0087914.The tensio-active agent that can contain 1%~70% weight in the detergent composition, but the content of tensio-active agent is generally 1%~30% (weight) in detergent composition of the present invention, more preferably 10~25%.Too much tensio-active agent is harmful to lipase activity.
Washing assistant
Help washing matter content in detergent composition of the present invention to be generally 0%~90%; Preferred 0%~30%.
Detergent composition of the present invention should preferably not contain or not phosphatic substantially washing assistant (herein do not contain substantially mean help at total washing composition its content is less than 1% in the system of washing).The system of washing that helps of the present invention can be made up of water soluble detergency promoter, water-insoluble washing assistant or their mixture.Certainly, when detergent composition was same as the automatic bowl process, washing assistant was preferably water miscible.
Water-insoluble washing assistant can be an a kind of mineral ion exchange material, selects the inorganic silicon-aluminum hydrochloride hydrates usually for use, especially as the synthetic zeolite hydrate of hydrated zeolite A, X, B, P, MAP or HS.
Preferred silico-aluminate ion exchange material has following structure cell formula:
M z[(AlO 2) z(SiO 2) y] xH 2O wherein M represents the calcium exchange cation; Z and Y are at least 6, and the mol ratio of Z and Y is 1.0 to 0.5; X is at least 5, and is preferred 7.5~276, and more preferably 10~264.The silico-aluminate material is a hydrated form, and the crystal of preferably moisture 10%~28% (more preferably 18%~22%).
The feature of above-mentioned silico-aluminate ion exchange material is that also its particle diameter is between 0.1 to 10 micron, preferred 0.2~4 micron; " particle diameter " vocabulary shows the average particle diameter of the given ion exchange material that the analysis means commonly used such as microscopy that adopt scanning electronic microscope are for example measured herein.The feature of silico-aluminate ion exchange material is that also its calcium ion-exchanged capacity should be at least the normal CaCO of 200mg in anhydride 3The water hardness/g silico-aluminate, generally at the 300mg equivalent between 352mg equivalent/g.The feature of silico-aluminate ion exchange material of the present invention also is their calcium ion exchange rate, sees GB-l for details, 429,143.
The silico-aluminate ion exchange material that the present invention can actual use is commercially available product, can be natural goods, but synthetics preferably., discussed in 985,669 at US Patent NO.3 about the method for preparing the silico-aluminate ion exchange material.The synthetic crystallization shape silico-aluminate ion exchange material that can preferably use can Zeolite A, with ZeoliteB, with ZeoliteX, buy with the trades mark such as Zeolite HS and their mixtures.In a particularly preferred embodiment, the crystal aluminosilicate ion exchange material is Zeolite A, and molecular formula is:
Na 12[(AlO 2) 12(SiO 2) 12] xH 2O wherein X is 20~30, especially 27.Molecular formula is
Na 86: (AlO 2) 86(SiO 2) 106]-10.276H 2Zeolite X and the molecular formula of O are Na6[(AlO 2) 6(SiO 2) 6] 7.5H 2O). Zeolite HS also is fit to.
The another kind of water-insoluble no machine aided washing matter that is fit to is stratification silicate (Layeredsilicate), as SKS-6 (Hoechst).SKS-6 is a kind of by water glass (Na 2Si 2O 5) the crystallization stratification silicate formed.High Ca ++/ mg ++Binding ability mainly is a cationic exchange mechanism.This substance dissolves improves in hot water.
Water soluble detergency promoter can be monomer or oligomeric carboxylate sequestrant.
The carboxylate that contains a carboxyl that is fit to comprises lactic acid, glycolic acid and their ether derivant, and this is open in Belgian Patent Nos.831 368,821369 and 821370.The many carboxylates that contain two carboxyls comprise the water-soluble salt of succsinic acid, propanedioic acid, (ethylenedioxy) diacetic acid, toxilic acid, diglycollic acid, tartrate, tartronic acid and fumaric acid, and German Offenlegen Schrift 2,446,686 and 2,446,687 and U.S.Patent NO.3,935, the ether carboxylate of describing in 257, Belgian PatentNO.840, the sulfinyl carboxylate of describing in 623.The many carboxylates that contain three carboxyls comprise water-soluble citrate, aconitate and citraconate, and succinate derivative, as British Patent NO.1,379, the newborn oxygen base succinate (lactoxysuccinate) and the British Patent NO.1 that describe among the carboxy methoxy-succinic acid salt of describing in 241, the Netherlands Application 7205873, the oxygen Quito carboxylate such as the 2-oxa--1 of description in 387,447,1,3-tricarballylic acid thing.
The many carboxylates that contain four carboxyls comprise British Patent NO.1, disclosed oxygen base disuccinate, 1,1,2 in 261,829,2-ethane tetracarboxylic acid thing, 1,1,3,3-propane tetramethyl acidulants and 1,1,2,3-propane tetramethyl acidulants.Contain the substituent many carboxylates of sulfo group and comprise British Patent Nos.1,398,421,1,398, disclosed sulfo-succinic acid salt derivative in 422 and U.S.PatentN0.3,936,448, with British PatentNO.1, the sulfonation pyrolysis Citrate trianion of describing in 082,179, and contain the substituent many carboxylates of phosphine at British Patent NO.1, open in 439,000.
The many carboxylates of alicyclic ring and heterocycle comprise pentamethylene-suitable, suitable, suitable-tetramethyl acidulants, cyclopentadiene five first acidulants, 2,3,4,5-tetrahydrofuran (THF)-suitable, suitable, suitable-tetramethyl acidulants, 2,5-tetrahydrofuran (THF)-suitable-diformazan acidulants, 2,2,5,5-tetrahydrofuran (THF)-tetramethyl acidulants, 1,2,3,4,5, the carboxymethyl derivant of 6-hexane-pregnancy acidulants and polyhydroxy-alcohol, these polyvalent alcohol examples such as sorbyl alcohol, mannitol and Xylitol.The many carboxylates of fragrance comprise mellitic acid, 1,2,4,5-pyromellitic acid and British Patent NO.1, disclosed phthalic acid derivative in 425,343.
In above-mentioned many carboxylates, preferred many carboxylates are the hydroxyl carboxylate, particularly Citrate trianion that per molecule contains three carboxyls at the most.Used preferred builder system comprises as water-insoluble silico-aluminate washing assistant such as Zeolite A or stratification silicate (SKS/6) and mixture as water-soluble carboxylation thing sequestrants such as citric acids in the present composition.
Other washings that help that can be configured for builder system of the present invention comprise inorganics as alkaline carbonate, supercarbonate and silicate.
Other water-soluble organic salts that are fit to are homopolymerization or co-polymeric acids or their salt.Wherein poly carboxylic acid comprises at least two each other for the carboxyl of no more than two carbon atoms separate.
This base polymer is at GB-A-1, and is open in 596,756.The example of this class salt is that molecular weight is the multipolymer of the polyacrylate of 2000-5000 and it and maleic anhydride, the molecular weight of this analog copolymer in 20,000 to 70,00 scopes, especially about 40,000.
Composition of the present invention can fully contain and accounts in the composition weight 0.05% to 5% sequestrant (heavy metal sequestering agent), and is preferred 0.05%~1%, and most preferably 0.1%~0.5%.
The sequestrant that can suit to comprise in the detergent composition of the present invention is quadrol-N, the ammonium salt of N '-disuccinic acid (EDDS) or its an alkali metal salt, alkaline earth salt, ammonium salt, replacement or their mixture.Preferred EDDS compound is free acid and its sodium salt or magnesium salts.The example of these preferred EDDS sodium salts comprises Na 2EDDDS and Na 4EDDS.The example of these preferred EDDS magnesium salts comprises MgEDDS and Mg 2EDDS.Most preferably contain the EDDS magnesium salts in the detergent composition of the present invention.
Other sequestrants include organic phosphonates, and amino alkylidenyl many (alkylene phosphonic acids salt), basic metal ethane 1-hydroxy-diphosphonic acid salt, WSI 3310 salt, ethylenediamine tetramethylene phosphonic acid salt and diethylenetriamine pentamethylenophosphonic acid(DTPP) salt are wherein arranged.Phosphonate compounds can they sour form or exist with the form of the title complex of alkalimetal ion or alkaline metal ions, the molar ratio of described metal ion and described phosphonate compounds was at least 1: 1.These title complexs are at US-A-4, describe in 259,200.
Be preferably the magnesium salts form in the organic phospho acid compound that exists.The content of phosphorated chelating agent should be the least possible in the detergent composition of the present invention, gets rid of them fully in the most preferred group compound.The suitable sequestrant of other that can comprise comprises the amino many carboxylates sequestrant as EDTA and HEDTA.
Optional components
Generally also comprise optional components in the composition of the present invention, these components often constitute the part of detergent composition.The for example anti-redeposition of these optional compositions and soil-suspending agent, white dyes, SYNTHETIC OPTICAL WHITNER, bleach-activating agent, suds suppressor, anti-hard caking agent, dyestuff and pigment, they can add different amounts as required.
Suitable anti-redeposition and soil-suspending agent comprise as derivatived celluloses such as methylcellulose gum, carboxymethyl cellulose and Natvosols, and homopolymerization or copolymerization poly carboxylic acid or their salt.Such polymkeric substance comprises that the front mentions polyacrylate and the copolymer of maleic anhydride and acrylic acid as washing assistant, also have the multipolymer of maleic anhydride and ethene, methylvinylether or methacrylic acid, the maleic anhydride composition accounts for 20% (mole) at least in the multipolymer.The consumption of these materials is generally 0.5~10% of composition weight, and is preferred 0.75~8%, and most preferably 1%~6%.
Preferred white dyes is an anionic property, these examples have 4,4 '-two-(2-diethanolamino-4-anilino-S-triazine-6-base is amino) Stilbene-2,2 ' disulfonic acid disodium, 4-4 '-two-(2-morpholino-4-anilino-S-triazine-6-base is amino) Stilbene-2: 2 '-disulfonic acid disodium, 4,4 '-two-(2,4-hexichol amido-S-triazine-6-base is amino) Stilbene-2: 2 '-the disulfonic acid disodium, 4 ', 4 " two-(2; 4-hexichol amido-S-triazine-6-base is amino) Stilbene-2-sodium sulfonate; 4,4 '-two-(2-anilino-4-(N-methyl-N-2-hydroxyethylamino)-S-triazine-6-base is amino) Stilbene-2,2 '-the disulfonic acid disodium; 4; 4 '-two-(4-phenyl-2; 1,3-triazole-2-yl)-Stilbene-2,2 ' disulfonic acid disodium, 4,4 ' two (2-anilino-4-(1-methyl-2-hydroxyethylamino)-S-triazine-6-base is amino) Stilbene-2,2 " disulfonic acid disodium and 2 (Stilbene base-4 "-(naphtho--1 ', 2 ': 4,5)-1,2,3-triazole-2 " sodium sulfonate.
The inorganic perhydrate SYNTHETIC OPTICAL WHITNER of any particulate (perhydrate bleach) all can be used.Inorganic perhydrate is 3%~80% of bleaching weight of additive at the consumption of bleaching in the additive, and is preferred 8%~60%, more preferably 12%~50%; As when being used for full formula (fully formulated) washing composition of European washing machine, its consumption is 3%~80% of a washing composition weight, and is preferred 12%~40%, more preferably 8%~30%; As when being same as in the full formula washing composition of American and Japanese washing machine, its consumption is 3%~80% of a washing composition weight, and is preferred 3%~15%, more preferably 3%~10%.The preferred example of these SYNTHETIC OPTICAL WHITNER is the monohydrate and the tetrahydrate of Sodium peroxoborate, SPC-D and their mixture.
The component of another kind of preferred additionally mixed is a kind of peroxycarboxylic acid SYNTHETIC OPTICAL WHITNER and its salt, preferably adds with form granular or as a form of gel during use.
Peroxygen bleach preferably mixes use with bleach-activating agent, (just in the washing process corresponding to the peroxy acid of bleach-activating agent) can produce resultant on the spot in the aqueous solution like this.Disclose the suitable example of this compounds among the British Patent Nos.1586769 and 2143231, in European PublishedPatent Application NO.0062 523, be described about making them generate globular method.The preferred example of these compounds is tetra acetyl ethylene diamines, 3; 5,5-trimethyl acetyl oxygen base benzene sulfonic acid sodium salt, diperoxy dodecylic acid, peroxide adipic acid pelargonamide, positive nonanoly acyloxy benzene sulfonate (NOBS) and acetyl triethyl Citrate trianion (ATC) as describing among the EuropeanPatent Application 91870207.7 as describing among the US 4 259 201 as in US 4 818 425, describing.
The consumption of bleach-activating agent be generally for instance composition heavy 1%~24%, more commonly used 1%~18%, preferred 2%~14%.
Another kind of optional components is a suds suppressor, for example siloxanes and silicon-dioxide one mixture of siloxanes.Siloxanes is generally the alkylation polysiloxane, and silicon-dioxide is generally selected its chip form for use, as aerosil and xerogel and dissimilar hydrophobic silicas.These materials can fine-grained form add, but wherein suds suppressor advantageously is added on a kind of non-surface active basically washing composition opacity carrier of water-soluble or water dispersible with releasing pattern.In addition, suds suppressor also solubilized or be dispersed in a kind of liquid vehicle and with spray method it is added on one or more other components.
As described above, the silicone foam control agent that is suitable for can comprise above the alkylation siloxanes of the kind of carrying and a kind of mixture of silica solid.This mixture is by making the method for siloxanes attached to the surface of solid silica.A kind of preferred silicone foam control agent be a kind of size of particles between 10 millimicrons to 20 millimicrons, specific surface area is greater than 50m 2The hydrophobic silaneization of/g (most preferably trimethylammonium-silanization) silicon-dioxide and molecular weight be the intimately admixing thing of the dimethyl silicone fluids between 500~2000 greatly, wherein siloxanes to the weight ratio of silanized silica greatly between 1: 1 to 1: 2.
A kind of preferred silicone foam control agent is disclosed among the U.S.Patent 3,933,672 of Bartollota etc.Other useful especially froth suppressor are self-emulsifying siloxane foams inhibitor, and this described in the German Patent ApplicationDTOS 2,646,126 that published on April 28th, 1977.An example of this compound is the DC-544 that commercially available DowCorning makes, and it is a kind of siloxanes/glycol multipolymer.
The consumption of above-mentioned suds suppressor is generally 0.001%~2% of composition weight, and preferred 0.01%~1%.Independent particle is preferably made in the adding of foam properties-correcting agent, so just can make wherein including other foam inhibition things, as C 20~C 24The high molecular weight copolymer of lipid acid, Microcrystalline Wax and oxyethane and propylene oxide, if not so, then these materials will have a negative impact to the dispersiveness of substrate.The U.S.Patent NO.3 for preparing Bartolotta that the technology of this foam modified particle formerly mentions etc., open in 933,672.
Other useful polymkeric substance are polyoxyethylene glycol, and particularly molecular weight is at 1000~10000 polyoxyethylene glycol, wherein molecular weight 2000~8000 more preferred, molecular weight be approximately 4000 the most preferred.The consumption of polyoxyethylene glycol be composition heavy 0.2% to 5%, preferred 0.25% to 2.5%.These polymkeric substance and previously mentioned homopolymerization or copolymerization multi-carboxylate are for promoting whiteness to keep in the presence of transition metal impurity, and fabric dust deposition and the scourability that improves clay, protein and oxidable dirt all are favourable.
Used soil releasing agent is the conventional terephthalic acid and ethylene glycol and/or the unitary multipolymer of propylene glycol or the terpolymer of different arrangements in the present composition.The example of these polymkeric substance is in the common US Patent Nos 4116885 that transfers the possession of and 4711730 and European Published Patent Application NO.0, and is open in 272,033.The expression formula of a kind of special preferred polymers of EP-A-0 272 033 is: (CH 3(PEG) 43) 0.75(POH) 0.25[T-PO) 2.8(T-PEG) 0.4] T (PO-H) 0.25 ((PEG) 43CH 3) 0.75PEG is-(OC in the formula 2H 4) O-, PO is (OC 3H 6O) and T be (pcOC 6H 4CO)
Modified poly ester also is well-adapted, this modified poly ester is dimethyl terephthalate, dimethyl sulfo group isophthalic ester, ethylene glycol and 1, the random copolymers of 2-propylene glycol, and its end group mainly is made up of the sulfosalicylic acid ester, secondly is made up of ethylene glycol and/or propylene glycol monoester.Target be obtain two ends all " mainly " by the polymkeric substance of sulfo group benzene methyl group end capping, be among the present invention most of multipolymers all by sulfosalicylic acid ester end-blocking, but the inwhole end-blockings of some multipolymer, so the end group of these multipolymers just may be by ethylene glycol and/or 1, the monoesters group of 2-propylene glycol is formed, and therefore " secondly " is just by these species compositions.
The dimethyl terephthalic acid that contains about 46% (weight) herein in the selected polyester, about 16% (weight) 1, the 2-propylene glycol, the ethylene glycol of about 10% (weight), the dimethyl methyl yl benzoic acid of about 13% (weight), with the sulfoisophthalic acid of about 15% (weight), and molecular weight is about 3,000.About polyester and preparation method thereof, in EPA 311 342, be explained in detail.
5000 to 20,000, some polymkeric substance such as polyvinylpyrrolidone of preferred 10000-15000 also can be used as effective auxiliary agent and are used for the transfer that washing process stops unstable tinting material between fabric as molecular weight.
Also can add fabric softener in the detergent composition of the present invention.These auxiliary agents can be inorganic or organic on kind.The example of inorganic softening agent has GB-A-1, disclosed montmorillonitic clay in 400,898.The organic fabric softening agent is included among GB-A-1514276 and the EP-B-0011340 disclosed water-insoluble tertiary amine and disclosed these water-insoluble tertiary amines and single C in EP-B-0 026 527 and EP-B-0 026 528 12~C 14Disclosed pair of long-chain acid amides among the mixture of quaternary ammonium salt and the EP-B-0 242 919.The useful organic constituent of other of fabric sofetening system comprises as EP-A-0 299 575 and 0,313, disclosed high molecular weight polyethylene oxide material in 146.
When montmorillonitic clay was added to the rest part of preparation as a kind of dry blending component, consumption was 5% to 20% of a composition weight, preferred 8% to 15%.The consumption of organic fabric softening agent such as water-insoluble tertiary amine or two long-chain acid amides be composition heavy 0.5% to 5%, be generally 1% to 3%; And the add-on of high molecular weight epoxy ethane class and water-soluble cationic material is 0.1% to 2% (weight), is generally 0.15% to 1.5%.Though can the dry mixed particulate forms add easily at these materials of some occasions, these materials are to be added in the spray-dired part of composition generally speaking, perhaps their liquid forms with fusing are sprayed onto in other solid ingredients of composition.
Manufacture method
Composition of the present invention can do mix by comprising, the whole bag of tricks manufacturing in being combined in of spraying drying, agglomeration and granulating and these technology.Composition of the present invention can be made into the product with different stacking densities, from the plain particles product to so-called " concentrating " product (being that the product tap density is greater than 600g/l).Example
Example 1
Contain two parts of 10ml superoxol (containing 35% (weight) effective ingredient), 50ml water and 5ml solution vinous, 1 part adds the 1g succinyl oxide, and another part adds 1g succinyl oxide and 1ml lipase suspension., filter after 3 hours Deng the marquis, measure the absorption value of two parts of test solutions at the 300nm place respectively with spectrophotometer, measurement result is as follows:
The not fatty enzyme of fatty enzyme
Absorption value (300nm place) 1.781 2.944
Above-mentioned data are for carrying out four experiment gained results' mean value separately, between each time test-results only behind radix point second minor swing appears, this shows that all experimental results are all quite accurate.
The existence that experimental result shows lipase has very strong promoter action (absorption value reduces 40%) to the decolouring of grape wine solution.There is a kind of great activation phenomenon in this indirect proof.
Example 2
2 parts of solution that contain 5ml grape wine, 10ml superoxol (effective ingredient that contains 35% (weight)) and 50ml water, 1 part adds another part of 1g succinyl oxide face and adds 1g succinyl oxide and the granular lipase of 0.3g., filter after 14 hours Deng the marquis, measure the absorption value (with absorption peak corresponding) of two parts of test solutions respectively at the 310nm place with spectrophotometer.Measurement result is as follows:
The not fatty enzyme of fatty enzyme
Absorption value (310nm place) 1.055 1.624
Above-mentioned data are for carrying out four experiment gained results' mean value separately.The accuracy of experimental result with last time tested identical.
The result shows that lipase has very strong promoter action (absorption value reduces 35%) to the decolouring of grape wine solution, and a kind of great activation phenomenon of this indirect proof exists.
Example 3
2 parts of solution that contain 10ml grape wine, 10ml superoxol (effective constituent that contains 35% (weight)) and 50ml water, 1 part adds the 1g succinyl oxide and another part adds 1g succinyl oxide and the granular lipase of 0.3g.After 14 hours, filter test solution Deng the marquis, measure the absorption value (with absorption peak corresponding) of two parts of test solutions respectively at the 317nm place with spectrophotometer.Measurement result is as follows:
The not fatty enzyme absorption value of fatty enzyme (317nm place) 1.793 2.387
Above-mentioned data are the mean value that carries out secondary experiment gained result separately.The accuracy of experimental result is identical with the front experiment.
Experimental result shows the stronger grape wine solution decolorization (absorption value reduces 25%) of generation when lipase exists once more, and this confirms that indirectly a kind of great activation phenomenon exists.
Example 4
2 parts of solution that contain 5ml grape wine, 10ml superoxol (effective ingredient that contains 35% (weight)) and 50ml water aly add the 1g maleic anhydride and another part adds 1g maleic anhydride and the granular lipase of 0.3g.Deng the marquis after 14 hours, filter test solution, measure near two parts of test solutions absorption value of (corresponding) 312nm respectively with spectrophotometer with absorption peak.Measurement result is as follows:
The not fatty enzyme of fatty enzyme
Absorption value (312mm place) 1.864 2.050
Above-mentioned data are the mean value that carries out secondary experiment gained result separately, between each time result only behind radix point the 3rd minor swing appears, this shows that all experimental results are all quite accurate.
Experimental result shows that grape wine solution has stronger decolorization (absorption value reduces 10%) when lipase exists.A kind of activation phenomenon of this indirect proof exists.
Example 5
Two parts of solution that contain 10ml grape wine, 10ml superoxol (activeconstituents that contains 35% (weight)) and 50ml water aly add the 1g maleic anhydride and another part adds 1g maleic anhydride and the granular lipase of 0.3g.Deng the marquis after 14 hours, filter test solution, measure near two kinds of test solutions absorption value of (corresponding) 318nm respectively with spectrophotometer with absorption peak.Measurement result is as follows:
The not fatty enzyme of fatty enzyme
Absorption value (318nm place) 2.41 2.67
Above-mentioned data are the mean value that carries out secondary experiment gained result separately, between each time result only behind radix point the 3rd minor swing appears, this shows that all experimental results are all quite accurate.
Experimental result shows that grape wine solution has stronger decolorization (absorption value reduces 10%) when lipase exists.A kind of activation phenomenon of this indirect proof exists.
Carry out the color spot of grape wine, coffee ﹠ tea with different preparations and remove test, the gained result confirms top conclusion too.
In fact these results preparation of all fully having given prominence to fatty enzyme and source of anhydride has the remarkable effect that promotes to remove color spot.
Example 6
The detergent compositions that contains a kind of source of anhydride and lipase with containing a kind of source of anhydride not the detergent compositions of fatty enzyme carry out the laundry test of unitary variant.
A is to A " forenamed prescription among removal-0.9A=the application of the removal of the color spot that the cleaning of collar and cuff-0.8 can be bleached (grape wine, the mean value of coffee ﹠ tea)-1.5 grease stains; A "=same recipe but not fatty enzyme; Test method: test is carried out in the washing machine that 40 ℃ of medium hardness (14g/us gallon) water is housed, and adds 170g ordinary granular washing composition and 50g A or A each wash(ing)cycle ".Each specimen test result is the mean value of 8 revision tests, but warranty test has good tolerance range and accuracy like this.
According to this test method, result between 0~0.5 unit represents that two removal effects that test products produced do not have observable difference, 0.6 the result between~1.0 units represents that two removal effects that test products produced have little but the visible difference, 1.1 the result between~2.0 represents that two kinds of removal effects that test products produced are obviously different, and range estimation can be judged easily.Positive result shows that first test kind has better removing effect.

Claims (10)

1, contain a kind of lipase and/or have the detergent composition or the additive of the enzyme of esterase activity, a kind of acid anhydrides and a kind of hydrogen peroxide cource, described composition has bleach activation.
2, according to the detergent composition or the additive of claim 1, wherein acid anhydrides is a kind of highly reactive polymer that contains the acid anhydrides residue.
3, according to the detergent composition or the additive of claim 2, wherein polymkeric substance is a kind of multipolymer that contains maleic anhydride and vinylformic acid residue.
4, according to each detergent composition or additive of aforementioned claim, wherein the amount of enzyme makes and has 10 to 0.005LU/mg steatolysis enzymic activity in the final product composition having, the amount of acid anhydrides is 0.1~10%, and the amount of hydrogen peroxide cource is 5%~80%.
5, according to each detergent composition or additive of aforementioned claim, wherein anion surfactant is 1: 1 to 10: 1 to the ratio of nonionogenic tenside.
6, each detergent composition or the additive application that is used for bleach activating of aforementioned claim.
7, each detergent composition or additive are used for removing and can bleach dirt among the claim 1-5, and triglyceride level or greasy application.
8, each detergent composition or Application of Additives among the claim 1-5, wherein composition or additive are 1% solution of a kind of pH value between 7.0 and 11.0 in wash(ing)cycle.
9, contain a kind of lipase and/or have the detergent composition or the additive of the enzyme of esterase activity, a kind of hydrogen peroxide cource and a kind of bleach precursor particle, described bleach precursor particle contains a kind of as tackiness agent and/or as the highly reactive polymer of the band acid anhydrides residue of coating-forming agent.
10, according to the detergent composition or the additive of claim 9, wherein bleach precursor is TAEDE
CN 94192284 1993-04-16 1994-04-13 Bleach activation via anhydrides and lipase Pending CN1124977A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP93201107 1993-04-16
EP93201107.5 1993-04-16

Publications (1)

Publication Number Publication Date
CN1124977A true CN1124977A (en) 1996-06-19

Family

ID=8213768

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 94192284 Pending CN1124977A (en) 1993-04-16 1994-04-13 Bleach activation via anhydrides and lipase

Country Status (6)

Country Link
EP (1) EP0693118A4 (en)
JP (1) JPH08509257A (en)
CN (1) CN1124977A (en)
AU (2) AU7136894A (en)
SG (1) SG63573A1 (en)
WO (1) WO1994024257A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8514707D0 (en) * 1985-06-11 1985-07-10 Unilever Plc Enzymatic detergent composition
GB8716219D0 (en) * 1987-07-09 1987-08-12 Unilever Plc Perfume compositions
US5264142A (en) * 1991-11-25 1993-11-23 Lever Brothers Company, Division Of Conopco, Inc. Stabilization of peroxygen bleach in enzyme-containing heavy duty liquids

Also Published As

Publication number Publication date
JPH08509257A (en) 1996-10-01
EP0693118A4 (en) 1998-11-25
EP0693118A1 (en) 1996-01-24
AU7136894A (en) 1994-11-08
WO1994024257A1 (en) 1994-10-27
SG63573A1 (en) 1999-03-30
AU4003297A (en) 1997-12-18

Similar Documents

Publication Publication Date Title
CN1042646C (en) Adjuvanted dye transfer inhibiting composition
CN1086732C (en) Compositions comprising ethoxylated/propoxylated polyalkyleneamine polymers as soil dispersing agents
CN1101464C (en) Detergent compositions comprising multiperacid-foaming bleach activators
CN1387563A (en) Bleaching detergent compositions
CN1283203A (en) Laundry detergent compositions with cellulosic based polymers to provide appearance and integrity benefits to fabrics laundered therewich
CN1061433A (en) detergent composition
CN1025870C (en) detergent composition
CN1225114A (en) Detergent composition
JPS62292898A (en) Use to enzymatic per-hydrolytic system and bleaching
CN1059930A (en) detergent composition
CN1358225A (en) Cleaning compositions and tablets
CN1233274A (en) Hand wash laundry detergent compositions containing a combination of surfactants
CN1200757A (en) Detergent composition with bleach system stabilized by enzymes
CN1105173C (en) Dingy fabric clean-up with amylase enzyme in detergent compsns.
JPH01146996A (en) Phosphorus free washing bleaching agent composition
CN1230983A (en) Detergent composition and method of preparation
CN1086733C (en) Detergent composition comprising amylase enzyme and nonionic polysaccharide ether
CN1278294A (en) Bleaching compositions
CN1181104A (en) Detergent compositions comprising nonionic polysaccharide ethers and lipase enzymes
CN1066193C (en) Double coated protease compatible with lipase in dry concentrated bleach compositions
CN1124977A (en) Bleach activation via anhydrides and lipase
CN1104488C (en) Detergent compositions having suds suppressing properties
CN1083004C (en) Bleach compositions comprising protease enzyme
CN1150453A (en) Detergents containing builder and delayed release peroxyacid bleach source
CN1308665A (en) Builder component

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C01 Deemed withdrawal of patent application (patent law 1993)
WD01 Invention patent application deemed withdrawn after publication