ES2141770T3 - COMPOSITIONS OF COATED PEROXIACIDE BLEACHING PRECURSORS. - Google Patents

COMPOSITIONS OF COATED PEROXIACIDE BLEACHING PRECURSORS.

Info

Publication number
ES2141770T3
ES2141770T3 ES93917292T ES93917292T ES2141770T3 ES 2141770 T3 ES2141770 T3 ES 2141770T3 ES 93917292 T ES93917292 T ES 93917292T ES 93917292 T ES93917292 T ES 93917292T ES 2141770 T3 ES2141770 T3 ES 2141770T3
Authority
ES
Spain
Prior art keywords
coated
compositions
peroxiacide
particles
bleaching precursors
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.)
Expired - Lifetime
Application number
ES93917292T
Other languages
Spanish (es)
Inventor
Anthony Dovey
Alexander Graham Sorrie
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
Application granted granted Critical
Publication of ES2141770T3 publication Critical patent/ES2141770T3/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/39—Organic or inorganic per-compounds
    • C11D3/3902—Organic or inorganic per-compounds combined with specific additives
    • C11D3/3905—Bleach activators or bleach catalysts
    • C11D3/3935—Bleach activators or bleach catalysts granulated, coated or protected
    • 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
    • C11D17/0039—Coated compositions or coated components in the compositions, (micro)capsules
    • 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
    • C11D3/37—Polymers
    • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3757—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions
    • C11D3/3761—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions in solid compositions
    • 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
    • C11D3/39—Organic or inorganic per-compounds
    • C11D3/3902—Organic or inorganic per-compounds combined with specific additives
    • C11D3/3905—Bleach activators or bleach catalysts
    • C11D3/3907—Organic compounds

Abstract

Solid peroxyacid bleach precursor compositions are disclosed which comprise particles of peroxyacid bleach pecursor material, wherein said composition comprises particles of different sizes, wherein said precursor is coated with a coating material, wherein said coating material is selected form water-soluble acidic polymers, and wherein the coating level is greater in particles of smaller size.
ES93917292T 1992-12-22 1993-07-20 COMPOSITIONS OF COATED PEROXIACIDE BLEACHING PRECURSORS. Expired - Lifetime ES2141770T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92204060 1992-12-22

Publications (1)

Publication Number Publication Date
ES2141770T3 true ES2141770T3 (en) 2000-04-01

Family

ID=8211163

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93917292T Expired - Lifetime ES2141770T3 (en) 1992-12-22 1993-07-20 COMPOSITIONS OF COATED PEROXIACIDE BLEACHING PRECURSORS.

Country Status (11)

Country Link
EP (1) EP0675978B1 (en)
JP (1) JPH08504867A (en)
CN (1) CN1069696C (en)
AT (1) ATE189492T1 (en)
AU (1) AU4685193A (en)
CA (1) CA2141584C (en)
DE (1) DE69327797T2 (en)
ES (1) ES2141770T3 (en)
MX (1) MX9304666A (en)
TW (1) TW227016B (en)
WO (1) WO1994015010A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9519094D0 (en) * 1995-09-19 1995-11-22 Warwick Int Group Granulated active with controlled release
DE19704634A1 (en) * 1997-02-07 1998-08-27 Henkel Kgaa pH-controlled release of detergent components
DE19841184A1 (en) * 1998-09-09 2000-03-16 Clariant Gmbh bleach activator
GB2343191A (en) * 1998-10-30 2000-05-03 Procter & Gamble Low dusting components for detergent compositions
US6630436B1 (en) 1998-10-30 2003-10-07 The Procter & Gamble Company Impact resistant solid component
DE10361084A1 (en) 2003-06-13 2005-01-05 Henkel Kgaa Storage stable bleaching compositions based on peroxycarboxylic acids
GB0918914D0 (en) 2009-10-28 2009-12-16 Revolymer Ltd Composite
GB201106377D0 (en) 2011-04-15 2011-06-01 Reckitt & Colman Overseas Novel composite
GB201106409D0 (en) 2011-04-15 2011-06-01 Revolymer Ltd Novel composite
GB201106408D0 (en) 2011-04-15 2011-06-01 Revolymer Ltd Novel composite
GB201106391D0 (en) 2011-04-15 2011-06-01 Reckitt & Colman Overseas Novel composite
GB201406268D0 (en) * 2014-04-08 2014-05-21 Pq Silicas Uk Ltd Particulate zeolite composition
CN111826953A (en) * 2020-07-27 2020-10-27 浙江威尔实业有限公司 Dyeing and finishing process of polyester-cotton fabric

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1337972A (en) * 1970-01-08 1973-11-21 Unilever Ltd Detergent compositions
DE2263939C2 (en) * 1972-07-03 1983-01-13 Henkel KGaA, 4000 Düsseldorf Bleach activator tablets suitable for use in laundry detergents containing perhydrates
US4522739A (en) * 1978-07-31 1985-06-11 Colgate-Palmolive Company Activated peroxy compound bleaching compositions and bleaching detergent compositions and process of using same
IE51848B1 (en) * 1980-11-06 1987-04-15 Procter & Gamble Bleach activator compositions,preparation thereof and use in granular detergent compositions
DE3128336A1 (en) * 1981-07-17 1983-01-27 Henkel KGaA, 4000 Düsseldorf "METHOD FOR PRODUCING COATED NUCLEAR BLEACHING ACTIVATORS"
US4450089A (en) * 1982-10-21 1984-05-22 Colgate-Palmolive Company Stabilized bleaching and laundering composition
US5002691A (en) * 1986-11-06 1991-03-26 The Clorox Company Oxidant detergent containing stable bleach activator granules
US4853143A (en) * 1987-03-17 1989-08-01 The Procter & Gamble Company Bleach activator compositions containing an antioxidant
US4759956A (en) * 1987-05-22 1988-07-26 Lever Brothers Company Process for encapsulating particles using polymer latex
DE3826092A1 (en) * 1988-08-01 1990-02-08 Henkel Kgaa GRANULAR BLEACH ACTIVATOR CONTAINING BLEACH ACTIVATORS WITH IMPROVED PROPERTIES
DE3843195A1 (en) * 1988-12-22 1990-06-28 Hoechst Ag METHOD FOR PRODUCING STORAGE-STABLE, EASILY SOLUBLE BLEACHING ACTIVATOR GRANULES
US4997590A (en) * 1988-12-22 1991-03-05 The Procter & Gamble Company Process of coloring stabilized bleach activator extrudates
GB8902909D0 (en) * 1989-02-09 1989-03-30 Unilever Plc Coating process
GB8925621D0 (en) * 1989-11-13 1990-01-04 Unilever Plc Process for preparing particulate detergent additive bodies and use thereof in detergent compositions
GB9016504D0 (en) * 1990-07-27 1990-09-12 Warwick Int Ltd Granular bleach activator compositions
DE4040654A1 (en) * 1990-12-19 1992-06-25 Henkel Kgaa GRANULES WITH COVERED BLEACH ACTIVATOR

Also Published As

Publication number Publication date
TW227016B (en) 1994-07-21
CN1088612A (en) 1994-06-29
CN1069696C (en) 2001-08-15
MX9304666A (en) 1994-06-30
DE69327797T2 (en) 2000-08-31
JPH08504867A (en) 1996-05-28
EP0675978A1 (en) 1995-10-11
EP0675978A4 (en) 1996-03-27
CA2141584C (en) 2000-06-13
ATE189492T1 (en) 2000-02-15
DE69327797D1 (en) 2000-03-09
CA2141584A1 (en) 1994-07-07
WO1994015010A1 (en) 1994-07-07
EP0675978B1 (en) 2000-02-02
AU4685193A (en) 1994-07-19

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