CA2073563A1 - Liquid bleach composition - Google Patents

Liquid bleach composition

Info

Publication number
CA2073563A1
CA2073563A1 CA2073563A CA2073563A CA2073563A1 CA 2073563 A1 CA2073563 A1 CA 2073563A1 CA 2073563 A CA2073563 A CA 2073563A CA 2073563 A CA2073563 A CA 2073563A CA 2073563 A1 CA2073563 A1 CA 2073563A1
Authority
CA
Canada
Prior art keywords
bleach composition
liquid bleach
bleach
micrometer
preparation
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
CA2073563A
Other languages
French (fr)
Other versions
CA2073563C (en
Inventor
Johannes C. Van De Pas
Theresia M. Olsthoorn
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
Johannes C. Van De Pas
Theresia M. Olsthoorn
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27222758&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2073563(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from EP90200290A external-priority patent/EP0385522B1/en
Priority claimed from PCT/EP1990/001046 external-priority patent/WO1991000902A1/en
Application filed by Johannes C. Van De Pas, Theresia M. Olsthoorn, Unilever Plc filed Critical Johannes C. Van De Pas
Publication of CA2073563A1 publication Critical patent/CA2073563A1/en
Application granted granted Critical
Publication of CA2073563C publication Critical patent/CA2073563C/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
    • 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
    • C11D3/39—Organic or inorganic per-compounds
    • C11D3/3947—Liquid compositions

Abstract

A method for the preparation of a liquid detergent composition comprising an aqueous phase, one or more detergent active materials and a bleach material, said method comprising the in-situ formation of bleach particles having a weight average particle size of more than 20 micrometer.
CA002073563A 1990-02-08 1991-02-07 Liquid bleach composition Expired - Fee Related CA2073563C (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
EP90200290A EP0385522B1 (en) 1989-02-27 1990-02-08 Liquid detergent composition
EP90200290.6 1990-02-08
PCT/EP1990/001046 WO1991000902A1 (en) 1989-07-13 1990-06-27 Liquid bleach composition
NLPCT/EP90/01046 1990-06-27
EP90202308 1990-08-28
EP90202308.4 1990-08-28

Publications (2)

Publication Number Publication Date
CA2073563A1 true CA2073563A1 (en) 1991-08-09
CA2073563C CA2073563C (en) 1999-03-02

Family

ID=27222758

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002073563A Expired - Fee Related CA2073563C (en) 1990-02-08 1991-02-07 Liquid bleach composition

Country Status (8)

Country Link
EP (1) EP0513136B1 (en)
JP (1) JPH0772280B2 (en)
KR (1) KR950008566B1 (en)
AU (1) AU652736B2 (en)
CA (1) CA2073563C (en)
DE (1) DE69102059T2 (en)
ES (1) ES2053321T3 (en)
WO (1) WO1991012308A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996033258A1 (en) * 1995-04-20 1996-10-24 Albright & Wilson Uk Limited Stabilised aqueous suspensions of bleach containing perborate particles
US5633223A (en) * 1995-08-30 1997-05-27 Lever Brothers Company, Division Of Conopco, Inc. Heavy duty liquid compositions comprising structuring solids of defined dimension and morphology
US20040119048A1 (en) * 2002-12-19 2004-06-24 Unilever Home & Personal Care Usa, Divison Of Conopco, Inc. Process of making aqueous perborate bleach composition
US7067467B2 (en) 2002-12-19 2006-06-27 Unilever Home & Personal Care Usa Division Of Conopco, Inc. Aqueous perborate bleach composition

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6021720B2 (en) * 1980-07-25 1985-05-29 花王株式会社 Label cleaning agent
DE3575574D1 (en) * 1984-05-01 1990-03-01 Unilever Nv LIQUID BLENDER COMPOSITIONS.
GB8713756D0 (en) * 1987-06-12 1987-07-15 Procter & Gamble Liquid detergent
GB8718217D0 (en) * 1987-07-31 1987-09-09 Unilever Plc Liquid detergent compositions
GB8826458D0 (en) * 1988-11-11 1988-12-14 Ici Plc Bleach formulation & aqueous detergent compositions

Also Published As

Publication number Publication date
DE69102059T2 (en) 1994-09-01
ES2053321T3 (en) 1994-07-16
DE69102059D1 (en) 1994-06-23
AU652736B2 (en) 1994-09-08
JPH05502907A (en) 1993-05-20
WO1991012308A1 (en) 1991-08-22
EP0513136B1 (en) 1994-05-18
CA2073563C (en) 1999-03-02
AU7187391A (en) 1991-09-03
JPH0772280B2 (en) 1995-08-02
KR950008566B1 (en) 1995-08-03
EP0513136A1 (en) 1992-11-19

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed