IE33751B1 - Detergent composition containing enzymes - Google Patents

Detergent composition containing enzymes

Info

Publication number
IE33751B1
IE33751B1 IE336/70A IE33670A IE33751B1 IE 33751 B1 IE33751 B1 IE 33751B1 IE 336/70 A IE336/70 A IE 336/70A IE 33670 A IE33670 A IE 33670A IE 33751 B1 IE33751 B1 IE 33751B1
Authority
IE
Ireland
Prior art keywords
granules
acid
detergent
acidic substance
sodium
Prior art date
Application number
IE336/70A
Other versions
IE33751L (en
Original Assignee
Unilever Ltd
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 Ltd filed Critical Unilever Ltd
Publication of IE33751L publication Critical patent/IE33751L/en
Publication of IE33751B1 publication Critical patent/IE33751B1/en

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
    • C11D3/38Products with no well-defined composition, e.g. natural products
    • C11D3/386Preparations containing enzymes, e.g. protease or amylase
    • C11D3/38672Granulated or coated enzymes
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/98Preparation of granular or free-flowing enzyme compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Zoology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Molecular Biology (AREA)
  • Microbiology (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Detergent Compositions (AREA)
  • Cosmetics (AREA)

Abstract

1309431 Detergent enzyme granules UNILEVER Ltd 18 March 1970 [21 March 1969] 13010/70 Heading C5D A detergent composition comprising proteolytic enzyme granules with improved storage stability contains granules comprising a neutral or alkaline granular carrier material (A), a proteolytic enzyme, and an acidic substance (B)-containing-layer. The granules may have a further coating layer (D) preferably containing the acidic substance (B). Preferably the acidic substance is dissolved or dispersed in a gluing agent (C), the granular material is treated with this mix and subsequently the enzyme powder is affixed to the so-formed granules. Suitable granular materials (A) are alkali metal phosphates, e.g. pentasodium triphosphate, sodium or potassium sulphate or mixtures thereof; starch and starch derivatives. The acidic substance (B) is any detergent-compatible organic or inorganic substance having an acid pH especially pH 4 to 6 in a 1% aqueous solution, e.g. citric, benzoic or adipic acids; boric and phosphoric acid; and acid salts such as sodium or potassium acid phosphate or acid pyrophosphate. The gluing agent (C) may be a non- ionic surfactant, e.g. C 8 -C 18 alkyl phenol condensed with 8-15 moles of ethylene oxide, a fatty alcohol a fatty acid an ester of a fatty acid a wax paraffin carboxymethyl-cellulose, a fat or an oil. The coating agent (D) may be polyvinyl alcohol shellac, or a wax. The detergent composition may contain 0À5 to 15% wt. of the granules, 2 to 10% by wt. of an anionic detergent, 1 to 10% of a non-ionic surfactant 1 to 10% wt. of an alkali metal soap, 20-50% of a condensed phosphate with or without an organic builder and conventional builder salts and detergent additives, e.g. sodium perborate. [GB1309431A]
IE336/70A 1969-03-21 1970-03-16 Detergent composition containing enzymes IE33751B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU58264A LU58264A1 (en) 1969-03-21 1969-03-21

Publications (2)

Publication Number Publication Date
IE33751L IE33751L (en) 1970-09-21
IE33751B1 true IE33751B1 (en) 1974-10-16

Family

ID=19725973

Family Applications (1)

Application Number Title Priority Date Filing Date
IE336/70A IE33751B1 (en) 1969-03-21 1970-03-16 Detergent composition containing enzymes

Country Status (18)

Country Link
AT (1) AT296478B (en)
BE (1) BE747740A (en)
BR (1) BR7017649D0 (en)
CH (1) CH527268A (en)
DE (1) DE2013300C3 (en)
DK (2) DK132038C (en)
ES (1) ES377739A1 (en)
FI (1) FI51491C (en)
FR (1) FR2039833A5 (en)
GB (1) GB1309431A (en)
IE (1) IE33751B1 (en)
LU (1) LU58264A1 (en)
NL (2) NL145599B (en)
NO (1) NO131892C (en)
PH (1) PH9554A (en)
SE (1) SE348220B (en)
ZA (1) ZA701853B (en)
ZM (1) ZM3270A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3723327A (en) * 1972-06-05 1973-03-27 Lever Brothers Ltd Granular proteolytic enzyme composition
US4529525A (en) * 1982-08-30 1985-07-16 Colgate-Palmolive Co. Stabilized enzyme-containing detergent compositions
WO1998055577A1 (en) * 1997-06-04 1998-12-10 The Procter & Gamble Company Detersive enzyme particles having water-soluble carboxylate barrier layer and compositions including same
DE19757215A1 (en) * 1997-12-22 1999-06-24 Henkel Kgaa Enzyme granules for use in detergents
WO2000063335A1 (en) * 1999-04-19 2000-10-26 The Procter & Gamble Company Bleach-free automatic dishwashing detergent composition having enzyme particles with acid barrier coating
WO2000063336A1 (en) * 1999-04-19 2000-10-26 The Procter & Gamble Company Enzyme composite particles having an acidic barrier and a physical barrier coating

Also Published As

Publication number Publication date
BR7017649D0 (en) 1973-01-18
DK132038C (en) 1976-03-22
FI51491B (en) 1976-09-30
DK132038A (en)
NO131892B (en) 1975-05-12
FI51491C (en) 1977-01-10
DE2013300A1 (en) 1970-10-08
NL7003964A (en) 1970-09-23
SE348220B (en) 1972-08-28
ES377739A1 (en) 1972-11-01
ZA701853B (en) 1971-11-24
DE2013300C3 (en) 1974-10-17
BE747740A (en) 1970-09-21
NO131892C (en) 1975-08-20
FR2039833A5 (en) 1971-01-15
GB1309431A (en) 1973-03-14
NL145599B (en) 1975-04-15
NL131892C (en)
DE2013300B2 (en) 1974-02-28
LU58264A1 (en) 1970-09-23
IE33751L (en) 1970-09-21
CH527268A (en) 1972-08-31
AT296478B (en) 1972-02-10
PH9554A (en) 1976-01-16
DK132038B (en) 1975-10-13
ZM3270A1 (en) 1971-12-22

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