CA2140286C - Process of dispensing a high bulk density percarbonate-containing laundry detergent - Google Patents

Process of dispensing a high bulk density percarbonate-containing laundry detergent

Info

Publication number
CA2140286C
CA2140286C CA002140286A CA2140286A CA2140286C CA 2140286 C CA2140286 C CA 2140286C CA 002140286 A CA002140286 A CA 002140286A CA 2140286 A CA2140286 A CA 2140286A CA 2140286 C CA2140286 C CA 2140286C
Authority
CA
Canada
Prior art keywords
weight
alkali metal
laundry detergent
percarbonate
detergent composition
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 - Fee Related
Application number
CA002140286A
Other languages
English (en)
French (fr)
Other versions
CA2140286A1 (en
Inventor
Gerard M. Baillely
Carolyn J. Brown
Graham A. Sorrie
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.)
Procter and Gamble Co
Original Assignee
Procter and Gamble Co
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=10718646&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2140286(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Procter and Gamble Co filed Critical Procter and Gamble Co
Publication of CA2140286A1 publication Critical patent/CA2140286A1/en
Application granted granted Critical
Publication of CA2140286C publication Critical patent/CA2140286C/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
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/12—Water-insoluble compounds
    • C11D3/124—Silicon containing, e.g. silica, silex, quartz or glass beads
    • C11D3/1246—Silicates, e.g. diatomaceous earth
    • C11D3/1253—Layer silicates, e.g. talcum, kaolin, clay, bentonite, smectite, montmorillonite, hectorite or attapulgite
    • C11D3/1273—Crystalline layered silicates of type NaMeSixO2x+1YH2O
    • 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
    • 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
    • C11D3/39—Organic or inorganic per-compounds
    • C11D3/3902—Organic or inorganic per-compounds combined with specific additives
    • C11D3/3905—Bleach activators or bleach catalysts
    • C11D3/3907—Organic compounds
    • 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
    • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10—Objects to be cleaned
    • C11D2111/12—Soft surfaces, e.g. textile

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)
  • Crystallography & Structural Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Saccharide Compounds (AREA)
CA002140286A 1992-07-14 1993-07-02 Process of dispensing a high bulk density percarbonate-containing laundry detergent Expired - Fee Related CA2140286C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9214890.7 1992-07-14
GB929214890A GB9214890D0 (en) 1992-07-14 1992-07-14 Washing process

Publications (2)

Publication Number Publication Date
CA2140286A1 CA2140286A1 (en) 1994-01-20
CA2140286C true CA2140286C (en) 1999-02-02

Family

ID=10718646

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002140286A Expired - Fee Related CA2140286C (en) 1992-07-14 1993-07-02 Process of dispensing a high bulk density percarbonate-containing laundry detergent

Country Status (11)

Country Link
EP (1) EP0650518B1 (de)
JP (1) JPH07509281A (de)
AT (1) ATE217341T1 (de)
CA (1) CA2140286C (de)
DE (1) DE69331905T2 (de)
EG (1) EG20548A (de)
ES (1) ES2176205T3 (de)
GB (1) GB9214890D0 (de)
MA (1) MA22930A1 (de)
MX (1) MX9304262A (de)
WO (1) WO1994001521A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5705466A (en) * 1993-08-17 1998-01-06 The Procter & Gamble Company High bulk density granular detergents containing a percarbonate bleach and a powdered silicate
ATE187767T1 (de) * 1993-08-17 2000-01-15 Procter & Gamble Percarbonat-bleichmittel enthaltende waschmittelzusammensetzungen
DE69429930T3 (de) † 1993-12-21 2010-07-08 The Procter & Gamble Company, Cincinnati Percarbonat und amylase enthaltende waschmittelzusammensetzungen
GB9407533D0 (en) * 1994-04-13 1994-06-08 Procter & Gamble Detergent compositions
GB9407276D0 (en) * 1994-04-13 1994-06-08 Procter & Gamble Detergent compositions
GB2297978A (en) * 1995-02-15 1996-08-21 Procter & Gamble Detergent compositions containing amylase
DE19629381A1 (de) * 1996-07-20 1998-01-22 Eilenburger Elektrolyse & Umwelttechnik Gmbh Granulierter Aktivsauerstoffträger
GB9711356D0 (en) 1997-05-30 1997-07-30 Unilever Plc Particulate detergent composition
GB9711350D0 (en) * 1997-05-30 1997-07-30 Unilever Plc Granular detergent compositions and their production
GB9711359D0 (en) 1997-05-30 1997-07-30 Unilever Plc Detergent powder composition
PL337039A1 (en) 1997-05-30 2000-07-31 Unilever Nv Particulate granular detergent compositions
US6294512B1 (en) * 1998-01-13 2001-09-25 The Procter & Gamble Company Granular compositions having improved dissolution
US9783766B2 (en) 2015-04-03 2017-10-10 Ecolab Usa Inc. Enhanced peroxygen stability using anionic surfactant in TAED-containing peroxygen solid
US10280386B2 (en) 2015-04-03 2019-05-07 Ecolab Usa Inc. Enhanced peroxygen stability in multi-dispense TAED-containing peroxygen solid
EP4707372A2 (de) 2018-06-15 2026-03-11 Ecolab USA Inc. Verbesserte persauerstoffstabilität unter verwendung von fettsäure in einem persauerstofffeststoff enthaltenden bleichaktivator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4105827A (en) * 1973-04-20 1978-08-08 Interox Particulate peroxygen compounds coated with sodium sesquicarbonate or Na2 SO4 mNa2 CO3
DE3434854A1 (de) * 1984-09-22 1986-04-03 Henkel KGaA, 4000 Düsseldorf Verfahren zur herstellung einer koernigen, freifliessenden waschmittelkomponente
GB8811447D0 (en) * 1988-05-13 1988-06-15 Procter & Gamble Granular laundry compositions
GB9021761D0 (en) * 1990-10-06 1990-11-21 Procter & Gamble Detergent compositions

Also Published As

Publication number Publication date
CA2140286A1 (en) 1994-01-20
ATE217341T1 (de) 2002-05-15
EG20548A (en) 1999-07-31
ES2176205T3 (es) 2002-12-01
EP0650518A1 (de) 1995-05-03
DE69331905T2 (de) 2002-12-12
EP0650518A4 (de) 1999-04-28
WO1994001521A1 (en) 1994-01-20
DE69331905D1 (de) 2002-06-13
GB9214890D0 (en) 1992-08-26
MX9304262A (es) 1994-05-31
JPH07509281A (ja) 1995-10-12
EP0650518B1 (de) 2002-05-08
MA22930A1 (fr) 1994-04-01

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed