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EP0267042A3 - Detergent granules and a process for their preparation - Google Patents

Detergent granules and a process for their preparation Download PDF

Info

Publication number
EP0267042A3
EP0267042A3 EP87309829A EP87309829A EP0267042A3 EP 0267042 A3 EP0267042 A3 EP 0267042A3 EP 87309829 A EP87309829 A EP 87309829A EP 87309829 A EP87309829 A EP 87309829A EP 0267042 A3 EP0267042 A3 EP 0267042A3
Authority
EP
European Patent Office
Prior art keywords
preparation
detergent granules
carbonate
crystal material
seed crystal
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.)
Ceased
Application number
EP87309829A
Other languages
German (de)
French (fr)
Other versions
EP0267042A2 (en
Inventor
Robert William Anderson
Peter Mccowan Duggleby
Peter Frederick Garner-Gray
Ian Eric Niven
Timothy John Price
Chandulal Kantilal Ranpuria
Thomas Taylor
Raymond John Wilde
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
Priority claimed from GB868626690A external-priority patent/GB8626690D0/en
Priority claimed from GB878703867A external-priority patent/GB8703867D0/en
Priority claimed from GB878711422A external-priority patent/GB8711422D0/en
Application filed by Unilever PLC, Unilever NV filed Critical Unilever PLC
Publication of EP0267042A2 publication Critical patent/EP0267042A2/en
Publication of EP0267042A3 publication Critical patent/EP0267042A3/en
Ceased 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
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/08—Silicates
    • 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
    • C11D3/12—Water-insoluble compounds
    • C11D3/1233—Carbonates, e.g. calcite or dolomite
    • 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
    • C11D3/22—Carbohydrates or derivatives thereof
    • C11D3/221—Mono, di- or trisaccharides or derivatives thereof
    • 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
    • C11D3/22—Carbohydrates or derivatives thereof
    • C11D3/222—Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin
    • C11D3/225—Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin etherified, e.g. CMC

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)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Molecular Biology (AREA)
  • Emergency Medicine (AREA)
  • Detergent Compositions (AREA)

Abstract

Detergent powders built with alkali metal carbonate and containing both sodium silicate and a calcium carbonate seed crystal material such as calcite are prepared by granulating a carbonate/silicate base powder with the seed crystal material, ideally in the presence of a liquid binder such as sucrose solution.
EP87309829A 1986-11-07 1987-11-06 Detergent granules and a process for their preparation Ceased EP0267042A3 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB868626690A GB8626690D0 (en) 1986-11-07 1986-11-07 Preparing detergent powders
GB8626690 1986-11-07
GB8703867 1987-02-19
GB878703867A GB8703867D0 (en) 1987-02-19 1987-02-19 Preparing detergent powders
GB8711422 1987-05-14
GB878711422A GB8711422D0 (en) 1987-05-14 1987-05-14 Preparing detergent powders

Publications (2)

Publication Number Publication Date
EP0267042A2 EP0267042A2 (en) 1988-05-11
EP0267042A3 true EP0267042A3 (en) 1990-03-21

Family

ID=27263202

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87309829A Ceased EP0267042A3 (en) 1986-11-07 1987-11-06 Detergent granules and a process for their preparation

Country Status (8)

Country Link
EP (1) EP0267042A3 (en)
KR (1) KR900004538B1 (en)
AU (1) AU597743B2 (en)
BR (1) BR8705964A (en)
CA (1) CA1303939C (en)
IN (1) IN166992B (en)
MY (1) MY102396A (en)
TR (2) TR23594A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8626691D0 (en) * 1986-11-07 1986-12-10 Unilever Plc Detergent composition
MY102396A (en) * 1986-11-07 1992-06-17 Unilever Plc Detergent granules and a process for their preparation
GB8810821D0 (en) * 1988-05-06 1988-06-08 Unilever Plc Detergent compositions & process for preparing them
FR2640255B1 (en) * 1988-12-12 1991-09-20 Rhone Poulenc Chimie GRANULATED SILICATES WITH IMPROVED DISSOLUTION SPEED
GB2238315A (en) * 1989-11-24 1991-05-29 Unilever Plc Detergent composition
GB9209366D0 (en) * 1992-04-30 1992-06-17 Unilever Plc Builder and bleach system
DE69408530T2 (en) * 1993-04-01 1998-05-28 Unilever Nv SOLID DETERGENT BRIQUETTES
ATE196500T1 (en) * 1993-07-14 2000-10-15 Procter & Gamble CLEANING AGENT COMPOSITIONS
ATE191001T1 (en) * 1993-07-14 2000-04-15 Procter & Gamble CLEANING AGENT COMPOSITIONS
DE4405511A1 (en) * 1994-02-22 1995-08-24 Henkel Kgaa Detergent with amorphous silicate builder substances
DE4442977A1 (en) * 1994-12-02 1996-06-05 Henkel Kgaa Detergent or cleaning agent with water-soluble builder substances
EP1085080B1 (en) 1998-06-04 2006-04-05 Kao Corporation Surfactant composition
GB0114540D0 (en) * 2001-06-14 2001-08-08 Unilever Plc Laundry treatment composition
DE102006010670A1 (en) * 2006-03-08 2007-09-13 Clariant International Limited cogranulates
WO2010069718A1 (en) * 2008-12-16 2010-06-24 Unilever Nv Solid builder composition
US10626350B2 (en) 2015-12-08 2020-04-21 Ecolab Usa Inc. Pressed manual dish detergent
CN107754724A (en) * 2017-12-07 2018-03-06 南京高正农用化工有限公司 A kind of spray-drying process tower

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2275552A1 (en) * 1974-05-30 1976-01-16 Unilever Nv PROCESS FOR PREPARING DETERGENT COMPOSITIONS
GB1437950A (en) * 1972-08-22 1976-06-03 Unilever Ltd Detergent compositions
FR2296594A1 (en) * 1974-09-27 1976-07-30 Procter & Gamble GRANULES CONTAINING CALCIUM CARBONATE AND DRIED BY SPRAYING
GB1515273A (en) * 1974-09-06 1978-06-21 Unilever Ltd Production of detergent compositions
GB2174712A (en) * 1985-05-10 1986-11-12 Unilever Plc Detergent adjuvant granules

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8311002D0 (en) * 1983-04-22 1983-05-25 Unilever Plc Detergent compositions
MY102396A (en) * 1986-11-07 1992-06-17 Unilever Plc Detergent granules and a process for their preparation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1437950A (en) * 1972-08-22 1976-06-03 Unilever Ltd Detergent compositions
FR2275552A1 (en) * 1974-05-30 1976-01-16 Unilever Nv PROCESS FOR PREPARING DETERGENT COMPOSITIONS
GB1515273A (en) * 1974-09-06 1978-06-21 Unilever Ltd Production of detergent compositions
FR2296594A1 (en) * 1974-09-27 1976-07-30 Procter & Gamble GRANULES CONTAINING CALCIUM CARBONATE AND DRIED BY SPRAYING
GB2174712A (en) * 1985-05-10 1986-11-12 Unilever Plc Detergent adjuvant granules

Also Published As

Publication number Publication date
MY102396A (en) 1992-06-17
AU8065887A (en) 1988-05-12
KR900004538B1 (en) 1990-06-29
IN166992B (en) 1990-08-18
KR880006353A (en) 1988-07-22
TR23594A (en) 1990-04-20
EP0267042A2 (en) 1988-05-11
TR23839A (en) 1990-09-26
CA1303939C (en) 1992-06-23
BR8705964A (en) 1988-06-14
AU597743B2 (en) 1990-06-07

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Legal Events

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Designated state(s): CH DE ES FR GB IT LI NL SE

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Ipc: C11D 3/10

17P Request for examination filed

Effective date: 19900406

17Q First examination report despatched

Effective date: 19920210

RAP3 Party data changed (applicant data changed or rights of an application transferred)

Owner name: UNILEVER PLC

Owner name: UNILEVER N.V.

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED

18R Application refused

Effective date: 19940526

RIN1 Information on inventor provided before grant (corrected)

Inventor name: GARNER-GRAY, PETER FREDERICK

Inventor name: PRICE, TIMOTHY JOHN

Inventor name: WILDE, RAYMOND JOHN

Inventor name: NIVEN, IAN ERIC

Inventor name: ANDERSON, ROBERT WILLIAM

Inventor name: DUGGLEBY, PETER MCCOWAN

Inventor name: TAYLOR, THOMAS

Inventor name: RANPURIA, CHANDULAL KANTILAL