CA2039630A1 - Process for preparing liquid enzymatic detergent compositions - Google Patents

Process for preparing liquid enzymatic detergent compositions

Info

Publication number
CA2039630A1
CA2039630A1 CA 2039630 CA2039630A CA2039630A1 CA 2039630 A1 CA2039630 A1 CA 2039630A1 CA 2039630 CA2039630 CA 2039630 CA 2039630 A CA2039630 A CA 2039630A CA 2039630 A1 CA2039630 A1 CA 2039630A1
Authority
CA
Canada
Prior art keywords
detergent compositions
enzymatic detergent
preparing liquid
enzyme
liquid enzymatic
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.)
Granted
Application number
CA 2039630
Other languages
French (fr)
Other versions
CA2039630C (en
Inventor
Carlo Johannes Van Den Bergh
Hendrikus Theodorus Wilhelmus Maria Van Der Hijden
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
Priority claimed from GB909007869A external-priority patent/GB9007869D0/en
Priority claimed from GB909027413A external-priority patent/GB9027413D0/en
Application filed by Unilever PLC filed Critical Unilever PLC
Publication of CA2039630A1 publication Critical patent/CA2039630A1/en
Application granted granted Critical
Publication of CA2039630C publication Critical patent/CA2039630C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/72—Ethers of polyoxyalkylene glycols
    • 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
    • C11D17/0008—Detergent materials or soaps characterised by their shape or physical properties aqueous liquid non soap compositions
    • C11D17/0026—Structured liquid compositions, e.g. liquid crystalline phases or network containing non-Newtonian phase
    • 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
    • C11D3/38618—Protease or amylase in liquid compositions only

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)
  • Crystallography & Structural Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Enzymes And Modification Thereof (AREA)

Abstract

An aqueous liquid enzymatic detergent composition having improved enzyme stability and comprising a detergent active material, a non-phosphate builder and an enzyme may be prepared by adding the enzyme in the form of a slurry of the enzyme in liquid nonionic surfactant.
CA 2039630 1990-04-06 1991-04-03 Process for preparing liquid enzymatic detergent compositions Expired - Fee Related CA2039630C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB909007869A GB9007869D0 (en) 1990-04-06 1990-04-06 Liquid detergent compositions
GB9007869.2 1990-04-06
GB9027413.5 1990-12-18
GB909027413A GB9027413D0 (en) 1990-12-18 1990-12-18 Liquid detergent compositions

Publications (2)

Publication Number Publication Date
CA2039630A1 true CA2039630A1 (en) 1991-10-07
CA2039630C CA2039630C (en) 1996-12-17

Family

ID=26296910

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2039630 Expired - Fee Related CA2039630C (en) 1990-04-06 1991-04-03 Process for preparing liquid enzymatic detergent compositions

Country Status (5)

Country Link
EP (1) EP0450702A3 (en)
JP (1) JPH0757877B2 (en)
AU (1) AU629116B2 (en)
BR (1) BR9101381A (en)
CA (1) CA2039630C (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0471410A3 (en) * 1990-08-15 1992-07-01 Unilever Nv Structured liquid detergent compositions containing subtilisin mutants
BR9205958A (en) * 1991-04-30 1994-09-27 Procter & Gamble Liquid detergents with aryl boronic acid
PL170474B1 (en) * 1991-04-30 1996-12-31 Procter & Gamble Liquid detergent composition
JPH07500128A (en) * 1991-10-16 1995-01-05 ユニリーバー・ナームローゼ・ベンノートシヤープ Aqueous enzyme detergent composition
US5442100A (en) * 1992-08-14 1995-08-15 The Procter & Gamble Company β-aminoalkyl and β-N-peptidylaminoalkyl boronic acids
GB9621436D0 (en) * 1996-10-15 1996-12-04 Unilever Plc Enzymatic compositions
CA2293304A1 (en) 1997-06-13 1998-12-17 Unilever Plc Bleaching enzymes
TR200000624T2 (en) 1997-09-08 2000-11-21 Unilever N.V. A method for increasing the effectiveness of an enzyme.
ATE262026T1 (en) * 1999-09-02 2004-04-15 Weigert Chem Fab ENZYME CONCENTRATE AND METHOD FOR CLEANING SURFACES
GB0112286D0 (en) * 2001-05-19 2001-07-11 Sun Chemical Group B V Bio-active de-inking or cleaning foam
EP1700904A1 (en) 2005-03-11 2006-09-13 Unilever N.V. Liquid detergent composition
EP1700907A1 (en) 2005-03-11 2006-09-13 Unilever N.V. Liquid bleaching composition
DE102013224250A1 (en) 2013-11-27 2015-05-28 Henkel Ag & Co. Kgaa Lipase stabilization in dishwashing detergents
US20200181542A1 (en) * 2017-06-30 2020-06-11 Novozymes A/S Enzyme Slurry Composition
ES2968816T3 (en) 2019-10-15 2024-05-14 Unilever Ip Holdings B V Detergent composition

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4090973A (en) * 1976-06-24 1978-05-23 The Procter & Gamble Company Method for making stable detergent compositions

Also Published As

Publication number Publication date
EP0450702A2 (en) 1991-10-09
CA2039630C (en) 1996-12-17
JPH0757877B2 (en) 1995-06-21
EP0450702A3 (en) 1993-06-02
BR9101381A (en) 1991-11-26
AU629116B2 (en) 1992-09-24
AU7399091A (en) 1991-10-10
JPH04227699A (en) 1992-08-17

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed