EP2607469A1 - Flüssiges Waschmittel mit Protease und Lipase - Google Patents

Flüssiges Waschmittel mit Protease und Lipase Download PDF

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Publication number
EP2607469A1
EP2607469A1 EP11194459.1A EP11194459A EP2607469A1 EP 2607469 A1 EP2607469 A1 EP 2607469A1 EP 11194459 A EP11194459 A EP 11194459A EP 2607469 A1 EP2607469 A1 EP 2607469A1
Authority
EP
European Patent Office
Prior art keywords
composition according
composition
surfactant
protease
lipase
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP11194459.1A
Other languages
English (en)
French (fr)
Inventor
Andrew Thomas Cook
Andrew David Green
Paul Simon Stevenson
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.)
Unilever PLC
Original Assignee
Unilever PLC
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 filed Critical Unilever PLC
Priority to EP11194459.1A priority Critical patent/EP2607469A1/de
Publication of EP2607469A1 publication Critical patent/EP2607469A1/de
Withdrawn legal-status Critical Current

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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
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/88Ampholytes; Electroneutral compounds
    • C11D1/94Mixtures with anionic, cationic or non-ionic 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
    • C11D3/16Organic compounds
    • C11D3/37Polymers
    • C11D3/3703Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3723Polyamines or polyalkyleneimines
    • 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
    • C11D3/38618Protease or amylase in liquid compositions only
    • 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
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02Anionic compounds
    • C11D1/12Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/22Sulfonic acids or sulfuric acid esters; Salts thereof derived from aromatic 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
    • C11D2111/00Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10Objects to be cleaned
    • C11D2111/12Soft surfaces, e.g. textile

Definitions

  • This invention relates to aqueous liquid detergents comprising surfactants, at least one polymer and protease and lipase enzymes.
  • Aqueous liquid detergents are typically formulated to have an in-bottle pH of about 8 to 8.5.
  • the stability of enzymes in these liquids may not be good. This is especially so for proteases in the presence of TEA and lipases in the presence of protease.
  • W02009/153184 (Unilever) proposes a detergent liquid comprising polymers, enzymes and surfactants. The low in wash surfactant level is compensated by the polymers and enzymes. Combinations of protease and lipase enzymes are proposed. We have now found that these enzymes have poor stability at an in-bottle pH of about 8.3 when using the preferred surfactant system in W02009/153184 comprising: neutralised linear alkyl benzene sulphonic acid (LAS), neutralised fatty acid, ethoxylated fatty alcohol nonionic and carbobetaine amphoteric. The amphoteric is desirable because of its synergy with ethoxylated polyethyleneimine polymers when that type of polymer is also used.
  • LAS neutralised linear alkyl benzene sulphonic acid
  • the amphoteric is desirable because of its synergy with ethoxylated polyethyleneimine polymers when that type of polymer is also used.
  • liquid detergent compositions comprising protease and lipase. Most of them are non-specific about the performance of these compositions when they have been stored for a reasonable length of time to simulate actual supply and use of the composition in a domestic environment. A few of the disclosures claim some stability benefit for the protease.
  • the stability of the lipase is not normally disclosed. We have determined that lipase stability is not good enough for a commercial composition that also comprises protease if the in-bottle pH is above 7.0 and the composition comprises LAS.
  • US2010240562A discloses an enzyme stabilization system. Lipase is shown to be more stable in nonionic surfactant based systems containing amines if they are formulated at acidic pH. Surprisingly, preferred ratios of acid to amine are effective at stabilizing enzymes. Nonionic surfactants and solvents also positively contribute to enzyme stability. The amine may be an antimicrobial amine. Cleaning systems based on nonionic are very expensive and have poor performance against some types of common laundry soils and stains. US2002019326 (Unilever) relates to a concentrated and physically stable isotropic liquid detergent composition with good protease stability suitable for cleaning textile articles.
  • Comparative Example A shows that the system at pH 8 (with NaOH) leads to very unstable protease.
  • Examples 5 & 6 have both protease and Lipase at pH 8. The activity is not measured. Sulphite and borate render the liquids non isotropic.
  • US2006234895A discloses a liquid laundry detergent for improved grease and oil cleaning having a first wash lipase enzyme, a modified polyethyleneimine polymer and a liquid carrier. Additional enzymes can be included in effective amounts. Their choice is governed by several factors such as pH-activity and/or stability optima, thermostability, stability versus active detergents, builders and so on.
  • the detergent compositions may also optionally contain low levels of materials which serve to adjust or maintain the pH of the detergent compositions at optimum levels.
  • the pH of the compositions herein should range from about 7.8 to 8.5, more preferably from about 8.0 to 8.5. Materials such as NaOH can be added to alter composition pH, if necessary.
  • US2008221008A discloses detergent compositions with enhanced stability of non protease enzymes present in the compositions.
  • Table 3 of example 1 shows that the stability of the inventive mixture of subtilisin KL protease and lipase is similar to that we find at alkaline pH (the commercial liquid used in Example 1 is almost certainly alkaline and most likely contains LAS as virtually all commercial liquids are based on LAS).
  • the test at elevated temperature in table 7 seems to suggest that the lipase benefit has gone after 4 weeks storage at elevated temperature.
  • US2010095987A and US2009111161A disclose a streptomyces protease and its use in cleaning compositions. It is contemplated that liquid fabric cleaning composition of particular utility under Japanese machine wash conditions be prepared in accordance with the invention. Those compositions may comprise lipase or protease.
  • a composition is given which has both lipase and protease. It has a low level of LAS (6 wt%), SLES, AO, PAS a low level of nonionic, sequestrant, MEA and sodium hydroxide and some soil release polymer. This composition V is believed to be alkaline.
  • the cleaning composition comprises a sufficient amount of a pH modifier to provide said composition with a neat pH of from about 3 to about 5. These embodiments do not comprise protease.
  • An aqueous concentrated isotropic laundry liquid comprising 15 to 60 wt% of a surfactant system comprising at least one anionic surfactant, at least one nonionic surfactant and at least one surfactant from the group comprising carbobetaine and amine oxide, wherein the anionic surfactant comprises a minimum of 5 wt%, based on the total composition, linear alkyl benzene sulphonate (LAS), the composition further comprising, EPEI and at least two enzymes; which enzymes comprise a cleaning effective amount of at least one protease and a cleaning effective amount of at least one lipase, characterised in that the in-bottle pH of the composition is buffered to 6.0 to less than 7, preferably 6.3 to 6.7.
  • LAS linear alkyl benzene sulphonate
  • in-bottle we mean in whatever container or pack the liquid is stored. It could be a plastic pack in the form of a bottle, squeezable or rigid, stored upright or inverted, or a unit dose format such as a soluble pouch, or a sachet.
  • the lower amount of surfactant means that the effect of having some LAS acid on both wash performance and in-wash pH is much reduced compared to the effect that would be observed in a conventional liquid that delivers a more conventional level of surfactant to the wash. This, taken together with the improved performance resulting from the better enzyme stability, makes the overall wash performance improve.
  • the liquid further comprises HEDP as sequestrant.
  • the amount of HEDP in the composition is preferably at least 1 wt%, more preferably at least 1.5 wt%, and most preferably at least 2 wt%.
  • the in-product pH of the specific detergent liquids is reduced from 8.3 to about 6.5 the enzymatic stability or the protease and lipase enzyme system is significantly improved without compromising the cleaning performance of the liquid.

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)
  • Detergent Compositions (AREA)
EP11194459.1A 2011-12-20 2011-12-20 Flüssiges Waschmittel mit Protease und Lipase Withdrawn EP2607469A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP11194459.1A EP2607469A1 (de) 2011-12-20 2011-12-20 Flüssiges Waschmittel mit Protease und Lipase

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP11194459.1A EP2607469A1 (de) 2011-12-20 2011-12-20 Flüssiges Waschmittel mit Protease und Lipase

Publications (1)

Publication Number Publication Date
EP2607469A1 true EP2607469A1 (de) 2013-06-26

Family

ID=45349084

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11194459.1A Withdrawn EP2607469A1 (de) 2011-12-20 2011-12-20 Flüssiges Waschmittel mit Protease und Lipase

Country Status (1)

Country Link
EP (1) EP2607469A1 (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020005879A1 (en) * 2018-06-28 2020-01-02 The Procter & Gamble Company Fabric treatment compositions with polymer system and related processes
CN111286424A (zh) * 2018-12-06 2020-06-16 南风化工集团股份有限公司 一种超浓缩洗洁精组合物
US11015143B2 (en) 2015-07-10 2021-05-25 Colgate-Palmolive Company Cleaning compositions and methods for enhancing fragrance performance
EP4012012A1 (de) * 2020-12-14 2022-06-15 Henkel AG & Co. KGaA Flüssige waschmittelzusammensetzung mit keratin

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999033946A1 (en) * 1997-12-29 1999-07-08 Colgate-Palmolive Company Enzyme-containing compositions having improved cleaning power
GB2346153A (en) * 1999-01-29 2000-08-02 Yplon S A Cleaning formulation
US20020019326A1 (en) 2000-06-15 2002-02-14 Unilever Home & Personal Care Usa, Division Of Conopco, Inc. Concentrated liquid detergent composition
US20060234895A1 (en) 2005-04-15 2006-10-19 Souter Philip F Liquid laundry detergent compositions with modified polyethyleneimine polymers and lipase enzyme
US20070032395A1 (en) 2003-06-13 2007-02-08 Darlo Fornara Aqueous liquid detergent compositions comprising anionic esters of alkylpolyglycosides and enzymes
US20080221008A1 (en) 2006-10-06 2008-09-11 Novozymes A/S Detergent compositions and the use of enzyme combinations therein
WO2008114171A1 (en) * 2007-03-20 2008-09-25 The Procter & Gamble Company Liquid laundry detergent compositions comprising performance boosters
US20090111161A1 (en) 2007-10-30 2009-04-30 Jones Brian E Streptomyces protease
WO2009153184A1 (en) 2008-06-16 2009-12-23 Unilever Plc Improvements relating to fabric cleaning
US20100240562A1 (en) 2009-01-20 2010-09-23 Ecolab Inc. Stable aqueous antimicrobial enzyme compositions

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999033946A1 (en) * 1997-12-29 1999-07-08 Colgate-Palmolive Company Enzyme-containing compositions having improved cleaning power
GB2346153A (en) * 1999-01-29 2000-08-02 Yplon S A Cleaning formulation
US20020019326A1 (en) 2000-06-15 2002-02-14 Unilever Home & Personal Care Usa, Division Of Conopco, Inc. Concentrated liquid detergent composition
US20070032395A1 (en) 2003-06-13 2007-02-08 Darlo Fornara Aqueous liquid detergent compositions comprising anionic esters of alkylpolyglycosides and enzymes
US20060234895A1 (en) 2005-04-15 2006-10-19 Souter Philip F Liquid laundry detergent compositions with modified polyethyleneimine polymers and lipase enzyme
US20080221008A1 (en) 2006-10-06 2008-09-11 Novozymes A/S Detergent compositions and the use of enzyme combinations therein
WO2008114171A1 (en) * 2007-03-20 2008-09-25 The Procter & Gamble Company Liquid laundry detergent compositions comprising performance boosters
US20090111161A1 (en) 2007-10-30 2009-04-30 Jones Brian E Streptomyces protease
US20100095987A1 (en) 2007-10-30 2010-04-22 Jones Brian E Streptomyces protease
WO2009153184A1 (en) 2008-06-16 2009-12-23 Unilever Plc Improvements relating to fabric cleaning
US20100240562A1 (en) 2009-01-20 2010-09-23 Ecolab Inc. Stable aqueous antimicrobial enzyme compositions

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JOURNAL OF SURFACTANTS AND DETERGENTS., vol. 5, no. 1, 2002, pages 5 - 10

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11015143B2 (en) 2015-07-10 2021-05-25 Colgate-Palmolive Company Cleaning compositions and methods for enhancing fragrance performance
WO2020005879A1 (en) * 2018-06-28 2020-01-02 The Procter & Gamble Company Fabric treatment compositions with polymer system and related processes
JP2021528540A (ja) * 2018-06-28 2021-10-21 ザ プロクター アンド ギャンブル カンパニーThe Procter & Gamble Company ポリマー系を含む布地処理組成物及び関連方法
US11692305B2 (en) 2018-06-28 2023-07-04 The Procter & Gamble Company Fabric treatment compositions with polymer system and related processes
CN111286424A (zh) * 2018-12-06 2020-06-16 南风化工集团股份有限公司 一种超浓缩洗洁精组合物
EP4012012A1 (de) * 2020-12-14 2022-06-15 Henkel AG & Co. KGaA Flüssige waschmittelzusammensetzung mit keratin

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