EP0534525A3 - Detergent powders and process for preparing them - Google Patents

Detergent powders and process for preparing them Download PDF

Info

Publication number
EP0534525A3
EP0534525A3 EP19920202764 EP92202764A EP0534525A3 EP 0534525 A3 EP0534525 A3 EP 0534525A3 EP 19920202764 EP19920202764 EP 19920202764 EP 92202764 A EP92202764 A EP 92202764A EP 0534525 A3 EP0534525 A3 EP 0534525A3
Authority
EP
European Patent Office
Prior art keywords
preparing
detergent powders
detergent
powders
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
EP19920202764
Other versions
EP0534525A2 (en
EP0534525B2 (en
EP0534525B1 (en
Inventor
Galip Akay
Andrew Paul Unilever Research Chapple
Peter Robert Unilever Resaerch Garrett
Peter Cory Unilever Resaerch Knight
John William H. Unilever Resaerch Yorke
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
Unilever NV
Original Assignee
Unilever PLC
Unilever NV
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=10702133&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0534525(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Unilever PLC, Unilever NV filed Critical Unilever PLC
Publication of EP0534525A2 publication Critical patent/EP0534525A2/en
Publication of EP0534525A3 publication Critical patent/EP0534525A3/en
Application granted granted Critical
Publication of EP0534525B1 publication Critical patent/EP0534525B1/en
Publication of EP0534525B2 publication Critical patent/EP0534525B2/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
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/10—Carbonates ; Bicarbonates
    • 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
    • C11D17/06—Powder; Flakes; Free-flowing mixtures; Sheets
    • C11D17/065—High-density particulate detergent 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
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2075—Carboxylic acids-salts thereof
    • C11D3/2086—Hydroxy carboxylic acids-salts thereof
EP92202764A 1991-09-27 1992-09-11 Detergent powders and process for preparing them Expired - Lifetime EP0534525B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919120657A GB9120657D0 (en) 1991-09-27 1991-09-27 Detergent powders and process for preparing them
GB9120657 1991-09-27

Publications (4)

Publication Number Publication Date
EP0534525A2 EP0534525A2 (en) 1993-03-31
EP0534525A3 true EP0534525A3 (en) 1993-09-01
EP0534525B1 EP0534525B1 (en) 1996-12-27
EP0534525B2 EP0534525B2 (en) 2007-10-10

Family

ID=10702133

Family Applications (1)

Application Number Title Priority Date Filing Date
EP92202764A Expired - Lifetime EP0534525B2 (en) 1991-09-27 1992-09-11 Detergent powders and process for preparing them

Country Status (9)

Country Link
EP (1) EP0534525B2 (en)
JP (1) JPH05202398A (en)
AU (1) AU651732B2 (en)
BR (1) BR9203769A (en)
CA (1) CA2078718C (en)
DE (1) DE69216191T3 (en)
ES (1) ES2097860T3 (en)
GB (1) GB9120657D0 (en)
ZA (1) ZA927383B (en)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL311749A1 (en) † 1993-05-26 1996-03-18 Unilever Nv Detergent compositions
DE69408161T2 (en) * 1993-11-24 1998-05-07 Unilever Nv DETERGENT COMPOSITIONS
GB9324129D0 (en) * 1993-11-24 1994-01-12 Unilever Plc Detergent compositions and process for preparing them
WO1997024423A1 (en) * 1995-12-28 1997-07-10 Rhone-Poulenc Surfactants & Specialties, L.P. Processes for producing solid surfactant compositions with enhanced dissolution rates
GB9600547D0 (en) * 1996-01-11 1996-03-13 Reckitt & Colman Inc Improved compositions containing organic compounds
DE19603760A1 (en) * 1996-02-02 1997-08-07 Henkel Kgaa Solid detergent preparations
ID16215A (en) † 1996-03-11 1997-09-11 Kao Corp DETERGENT COMPOSITION TO WASH CLOTHING
ATE223472T1 (en) * 1996-03-15 2002-09-15 Amway Corp METHOD FOR PRODUCING A FREE-FLOWING AGGLOMERISED DETERGENT CONTAINING NIOSUTENSIDS
GB2315761A (en) * 1996-07-31 1998-02-11 Procter & Gamble Detergent composition comprising a particulate acid source and an alkaline source
CA2255594C (en) * 1996-05-17 2002-07-23 The Procter & Gamble Company Detergent composition
US6162784A (en) * 1996-07-31 2000-12-19 The Procter & Gamble Company Process and composition for detergents
GB2315763A (en) * 1996-07-31 1998-02-11 Procter & Gamble Preparation of an agglomerated detergent composition comprising a surfactant a an acid source
DE19704229A1 (en) * 1997-02-06 1998-08-13 Henkel Kgaa Cobuilder-containing additive for detergents or cleaning agents
GB2323384A (en) * 1997-03-20 1998-09-23 Procter & Gamble A detergent composition
EP0872544A1 (en) † 1997-04-14 1998-10-21 The Procter & Gamble Company Dry effervescent granules and granular compositions comprising the same
GB9711359D0 (en) 1997-05-30 1997-07-30 Unilever Plc Detergent powder composition
GB9711350D0 (en) * 1997-05-30 1997-07-30 Unilever Plc Granular detergent compositions and their production
DE69817811T2 (en) 1997-05-30 2004-04-01 Unilever N.V. GIANT GRANULAR DETERGENT COMPOSITIONS
GB9711356D0 (en) 1997-05-30 1997-07-30 Unilever Plc Particulate detergent composition
DE19723616A1 (en) * 1997-06-05 1998-12-10 Henkel Kgaa Granular detergent
EP1085080B1 (en) * 1998-06-04 2006-04-05 Kao Corporation Surfactant composition
DE19847281A1 (en) * 1998-10-14 2000-04-20 Henkel Kgaa Detergent tablets, especially for use in domestic washing machines, contain rapidly dissolving coarse oligocarboxylic acid particles
DE19854083A1 (en) * 1998-11-24 2000-05-25 Henkel Kgaa Detergent containing citric acid
US6683043B1 (en) 1998-12-08 2004-01-27 The Procter & Gamble Company Process for manufacturing effervescence components
GB2344597A (en) * 1998-12-08 2000-06-14 Procter & Gamble Effervescence components
AU2001241632A1 (en) * 2000-02-28 2001-09-12 The Procter And Gamble Company Acidic antimicrobial compositions for treating food and food contact surfaces and methods of use thereof
GB0006037D0 (en) 2000-03-13 2000-05-03 Unilever Plc Detergent composition
GB0115552D0 (en) 2001-05-16 2001-08-15 Unilever Plc Particulate laundry detergent composition containing zeolite
GB0125212D0 (en) 2001-10-19 2001-12-12 Unilever Plc Detergent compositions
DE10163603B4 (en) * 2001-12-21 2006-05-04 Henkel Kgaa Process for the preparation of builder-containing surfactant granules

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3653914A (en) * 1970-03-20 1972-04-04 Alberto Culver Co Production of tablets
DE2158943A1 (en) * 1970-12-03 1972-06-29 Scherico Ltd., Luzern (Schweiz) Moussing preparations
JPS5438122B1 (en) * 1971-04-27 1979-11-19
US3920586A (en) * 1972-10-16 1975-11-18 Procter & Gamble Detergent compositions
US4028262A (en) * 1972-10-16 1977-06-07 Colgate-Palmolive Company Citrate-carbonate built detergent
GB1515299A (en) * 1974-08-28 1978-06-21 Unilever Ltd Stabilisation of sodium percarbonate
US4414130A (en) * 1976-08-17 1983-11-08 Colgate Palmolive Company Readily disintegrable agglomerates of insoluble detergent builders and detergent compositions containing them
US4129526A (en) * 1977-07-14 1978-12-12 The Lion Fat & Oil Co., Ltd. Granular detergent compositions and a process for producing same
US4231887A (en) * 1979-06-26 1980-11-04 Union Carbide Corporation Zeolite agglomerates for detergent formulations
CA1275019A (en) * 1985-10-09 1990-10-09 The Procter & Gamble Company Granular detergent compositions having improved solubility
DE68925938T2 (en) * 1988-11-02 1996-08-08 Unilever Nv Process for producing a granular detergent composition with high bulk density
GB8918984D0 (en) * 1989-08-21 1989-10-04 Unilever Plc Detergent compositions
EP0456315B1 (en) * 1990-05-08 1996-08-21 The Procter & Gamble Company Low pH granular laundry detergent compositions containing aluminosilicate citric acid and carbonate builders

Also Published As

Publication number Publication date
JPH05202398A (en) 1993-08-10
CA2078718C (en) 2003-12-09
AU2535592A (en) 1993-04-01
DE69216191D1 (en) 1997-02-06
EP0534525A2 (en) 1993-03-31
GB9120657D0 (en) 1991-11-06
CA2078718A1 (en) 1993-03-28
ES2097860T3 (en) 1997-04-16
DE69216191T2 (en) 1997-06-05
DE69216191T3 (en) 2008-03-13
AU651732B2 (en) 1994-07-28
ZA927383B (en) 1994-03-25
BR9203769A (en) 1993-04-20
EP0534525B2 (en) 2007-10-10
EP0534525B1 (en) 1996-12-27

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