CA2070471A1 - Detergent Compositions - Google Patents

Detergent Compositions

Info

Publication number
CA2070471A1
CA2070471A1 CA2070471A CA2070471A CA2070471A1 CA 2070471 A1 CA2070471 A1 CA 2070471A1 CA 2070471 A CA2070471 A CA 2070471A CA 2070471 A CA2070471 A CA 2070471A CA 2070471 A1 CA2070471 A1 CA 2070471A1
Authority
CA
Canada
Prior art keywords
detergent
detergent compositions
litre
optionally
surface area
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
CA2070471A
Other languages
French (fr)
Other versions
CA2070471C (en
Inventor
Alexander Allan
Andrew Paul Chapple
William Derek Emery
Pauline Farnworth
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
Alexander Allan
Andrew Paul Chapple
William Derek Emery
Pauline Farnworth
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
Application filed by Alexander Allan, Andrew Paul Chapple, William Derek Emery, Pauline Farnworth, Unilever Plc filed Critical Alexander Allan
Publication of CA2070471A1 publication Critical patent/CA2070471A1/en
Application granted granted Critical
Publication of CA2070471C publication Critical patent/CA2070471C/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
    • C11D11/00—Special methods for preparing compositions containing mixtures of detergents
    • C11D11/02—Preparation in the form of powder by spray drying
    • 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
    • C11D3/02—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
    • C11D3/12—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
    • C11D3/39—Organic or inorganic per-compounds
    • C11D3/3942—Inorganic per-compounds

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)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)

Abstract

A granular detergent composition comprises at least one detergent-active compound, an alkali metal carbonate detergency builder, finely divided calcium carbonate having a surface area of at least 10 m2/g, a peroxy bleach system, and optionally other detergent ingredients; has a bulk density of at least 750 g/litre;
and contains not more than 4 wt%, and preferably not more than 2 wt%, of water removable at 75°C.
CA002070471A 1991-06-10 1992-06-04 Detergent compositions Expired - Fee Related CA2070471C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9112384.4 1991-06-10
GB919112384A GB9112384D0 (en) 1991-06-10 1991-06-10 Detergent compositions

Publications (2)

Publication Number Publication Date
CA2070471A1 true CA2070471A1 (en) 1992-12-11
CA2070471C CA2070471C (en) 1997-05-06

Family

ID=10696356

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002070471A Expired - Fee Related CA2070471C (en) 1991-06-10 1992-06-04 Detergent compositions

Country Status (8)

Country Link
EP (1) EP0518576B1 (en)
CA (1) CA2070471C (en)
DE (1) DE69224233T2 (en)
ES (1) ES2112299T3 (en)
GB (1) GB9112384D0 (en)
IN (1) IN174518B (en)
TW (1) TW229228B (en)
ZA (1) ZA924231B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE183543T1 (en) * 1993-12-10 1999-09-15 Procter & Gamble STABILIZATION OF OXIDATION-SENSITIVE ACTIVE INGREDIENTS IN DETERGENT COMPOSITIONS CONTAINING PERCARBONATE
US5773399A (en) * 1993-12-10 1998-06-30 The Procter & Gamble Comapny Stabilization of oxidation-sensitive ingredients in percarbonate detergent compositions
US5733865A (en) * 1995-05-31 1998-03-31 The Procter & Gamble Company Processes for making a crystalline builder having improved performance
US5731279A (en) * 1995-05-31 1998-03-24 The Procter & Gamble Company Cleaning compositions containing a crystalline builder material having improved performance
US5707959A (en) * 1995-05-31 1998-01-13 The Procter & Gamble Company Processes for making a granular detergent composition containing a crystalline builder
US5658867A (en) * 1995-05-31 1997-08-19 The Procter & Gamble Company Cleaning compositions containing a crystalline builder material in selected particle size ranges for improved performance
US6130194A (en) * 1997-03-11 2000-10-10 The Procter & Gamble Company Crystalline calcium carbonate builder enrobed with a hydrotrope for use in detergent compositions
US6114289A (en) * 1997-03-11 2000-09-05 The Procter & Gamble Company Encapsulated crystalline calcium carbonate builder for use in detergent compositions
US6100232A (en) * 1998-03-02 2000-08-08 The Procter & Gamble Company Process for making a granular detergent composition containing a selected crystalline calcium carbonate builder
US6610645B2 (en) 1998-03-06 2003-08-26 Eugene Joseph Pancheri Selected crystalline calcium carbonate builder for use in detergent compositions
CA3016175C (en) * 2016-03-02 2024-05-28 Harris Research, Inc. Stain and odor treatment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1583081A (en) * 1977-05-18 1981-01-21 Unilever Ltd Production of detergent compositions
NZ188209A (en) * 1977-09-12 1980-04-28 Colgate Palmolive Co Free-flowing, phosphate-free, particulate, heavy-duty laundry detergent
GB8334017D0 (en) * 1983-12-21 1984-02-01 Unilever Plc Detergent composition
GB8526998D0 (en) * 1985-11-01 1985-12-04 Unilever Plc Detergent powder
GB8907187D0 (en) * 1989-03-30 1989-05-10 Unilever Plc Detergent compositions and process for preparing them

Also Published As

Publication number Publication date
IN174518B (en) 1994-12-31
TW229228B (en) 1994-09-01
EP0518576A3 (en) 1993-08-04
EP0518576B1 (en) 1998-01-28
CA2070471C (en) 1997-05-06
ES2112299T3 (en) 1998-04-01
DE69224233D1 (en) 1998-03-05
ZA924231B (en) 1993-12-10
GB9112384D0 (en) 1991-07-31
DE69224233T2 (en) 1998-05-20
EP0518576A2 (en) 1992-12-16

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed