DE3262009D1 - Bleach activator granules, their preparation and their use in detergent and bleaching compositions - Google Patents

Bleach activator granules, their preparation and their use in detergent and bleaching compositions

Info

Publication number
DE3262009D1
DE3262009D1 DE8282400600T DE3262009T DE3262009D1 DE 3262009 D1 DE3262009 D1 DE 3262009D1 DE 8282400600 T DE8282400600 T DE 8282400600T DE 3262009 T DE3262009 T DE 3262009T DE 3262009 D1 DE3262009 D1 DE 3262009D1
Authority
DE
Germany
Prior art keywords
detergent
preparation
tetraacetylethylenediamine
weight
alkali metal
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
Application number
DE8282400600T
Other languages
German (de)
Inventor
Larbi Aouni
Max Michel
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.)
Rhone Poulenc Chimie de Base SA
Original Assignee
Rhone Poulenc Chimie de Base SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9257416&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3262009(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rhone Poulenc Chimie de Base SA filed Critical Rhone Poulenc Chimie de Base SA
Application granted granted Critical
Publication of DE3262009D1 publication Critical patent/DE3262009D1/en
Expired 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
    • 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

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)
  • Dental Preparations (AREA)
  • Medicinal Preparation (AREA)
  • Cosmetics (AREA)

Abstract

1. Claims for the Contracting states : BE, CH, DE, FR, GB, IT, LI, LU, NL, SE Bleaching activator in granular form comprising tetraacetylethylenediamine and a coating agent comprising at least one alkali metal polyphosphate and an alkali metal derivative of cellulose, characterised in that it is composed of : - 55 to 90% by weight of tetraacetylethylenediamine and - 10 to 45% by weight of coating agent. 1. Claims for the Contracting State : AT Process for washing articles based on natural, synthetic or artificial fibres, characterised in that there is used a bleaching activator in granular form, comprising tetraacetylethylenediamine and a coating agent comprising at least one alkali metal polyphosphate and an alkali metal derivative of cellulose, and composed of : - 55 to 90% by weight of tetraacetylethylenediamine and - 10 to 45% by weight of coating agent.
DE8282400600T 1981-04-15 1982-04-01 Bleach activator granules, their preparation and their use in detergent and bleaching compositions Expired DE3262009D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8107544A FR2504147B1 (en) 1981-04-15 1981-04-15 BLEACHING GRANULES, THEIR PREPARATION AND THEIR USE IN DETERGENT AND BLEACHING COMPOSITIONS

Publications (1)

Publication Number Publication Date
DE3262009D1 true DE3262009D1 (en) 1985-03-07

Family

ID=9257416

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282400600T Expired DE3262009D1 (en) 1981-04-15 1982-04-01 Bleach activator granules, their preparation and their use in detergent and bleaching compositions

Country Status (10)

Country Link
EP (1) EP0063512B2 (en)
JP (1) JPS57192498A (en)
AT (1) ATE11428T1 (en)
DE (1) DE3262009D1 (en)
DK (1) DK152596C (en)
ES (1) ES511414A0 (en)
FR (1) FR2504147B1 (en)
GR (1) GR76130B (en)
IE (1) IE53182B1 (en)
PT (1) PT74755B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8334159D0 (en) * 1983-12-22 1984-02-01 Unilever Plc Perfume
IT1180458B (en) * 1984-03-22 1987-09-23 Mira Lanza Spa GRANULAR WHITENING ACTIVATOR AND ITS MANUFACTURING PROCESS
US4919841A (en) * 1988-06-06 1990-04-24 Lever Brothers Company Wax encapsulated actives and emulsion process for their production
DE3843195A1 (en) * 1988-12-22 1990-06-28 Hoechst Ag METHOD FOR PRODUCING STORAGE-STABLE, EASILY SOLUBLE BLEACHING ACTIVATOR GRANULES
JPH03131700A (en) * 1989-10-17 1991-06-05 Uni Charm Corp Detergent composition for drain pipe
US5478501A (en) * 1994-04-07 1995-12-26 The Andrew Jergens Company Bathing composition containing coated cationic polymer
GB9621297D0 (en) * 1996-10-11 1996-11-27 Warwick Int Group Micro capsules

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1258675A (en) * 1959-06-19 1961-04-14 Konink Ind Mij Voorheen Noury Improvements to washing and bleaching products
DE2048331A1 (en) * 1970-10-01 1972-04-06 Henkel & Cie GmbH, 4000 Dusseldorf Solid, powdery to granular agents for the production of cold-acting bleaching liquors, in particular cold-acting bleaching liquors, and processes for the manufacture of these agents
IE49996B1 (en) * 1979-07-06 1986-01-22 Unilever Ltd Particulate bleach compositions

Also Published As

Publication number Publication date
FR2504147B1 (en) 1987-11-20
ES8402015A1 (en) 1984-01-01
GR76130B (en) 1984-08-03
DK152596C (en) 1988-09-05
EP0063512B1 (en) 1985-01-23
DK152596B (en) 1988-03-21
FR2504147A1 (en) 1982-10-22
IE53182B1 (en) 1988-08-17
EP0063512B2 (en) 1988-08-10
ES511414A0 (en) 1984-01-01
PT74755B (en) 1985-05-31
EP0063512A1 (en) 1982-10-27
PT74755A (en) 1982-05-01
JPS57192498A (en) 1982-11-26
ATE11428T1 (en) 1985-02-15
DK166682A (en) 1982-10-16
IE820875L (en) 1982-10-15

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee