EP0443640A3 - Bleaching process and bleach compositions - Google Patents

Bleaching process and bleach compositions Download PDF

Info

Publication number
EP0443640A3
EP0443640A3 EP19910200071 EP91200071A EP0443640A3 EP 0443640 A3 EP0443640 A3 EP 0443640A3 EP 19910200071 EP19910200071 EP 19910200071 EP 91200071 A EP91200071 A EP 91200071A EP 0443640 A3 EP0443640 A3 EP 0443640A3
Authority
EP
European Patent Office
Prior art keywords
bleaching process
bleach compositions
bleach
compositions
bleaching
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
EP19910200071
Other languages
English (en)
Other versions
EP0443640A2 (en
Inventor
Keith Charles Francis
John Oakes
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 GB909001491A external-priority patent/GB9001491D0/en
Application filed by Unilever PLC, Unilever NV filed Critical Unilever PLC
Publication of EP0443640A2 publication Critical patent/EP0443640A2/en
Publication of EP0443640A3 publication Critical patent/EP0443640A3/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
    • C11D3/39—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
    • C11D3/3917—Nitrogen-containing compounds
    • C11D3/3927—Quarternary ammonium 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
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/38—Cationic compounds
    • C11D1/62—Quaternary ammonium 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)
EP19910200071 1990-01-23 1991-01-16 Bleaching process and bleach compositions Ceased EP0443640A3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9001491 1990-01-23
GB909001491A GB9001491D0 (en) 1990-01-23 1990-01-23 Bleaching process and bleach compositions
IN21BO1991 IN172454B (cs) 1990-01-23 1991-01-18

Publications (2)

Publication Number Publication Date
EP0443640A2 EP0443640A2 (en) 1991-08-28
EP0443640A3 true EP0443640A3 (en) 1991-11-06

Family

ID=26296540

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910200071 Ceased EP0443640A3 (en) 1990-01-23 1991-01-16 Bleaching process and bleach compositions

Country Status (4)

Country Link
EP (1) EP0443640A3 (cs)
JP (1) JPH0791779B2 (cs)
AU (1) AU635381B2 (cs)
IN (1) IN172454B (cs)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2054466A1 (en) * 1990-11-02 1992-05-03 Gregory Van Buskirk Liquid nonaqueous detergent with stable, solubilized peracid
GB9213059D0 (en) * 1992-06-19 1992-08-05 Laporte Esd Ltd Compositions
AU6115694A (en) * 1993-02-26 1994-09-14 Lion Corporation Bleaching composition
GB2318362A (en) * 1996-10-18 1998-04-22 Procter & Gamble Detergent compositions
GB2323375A (en) * 1997-03-20 1998-09-23 Procter & Gamble Detergent compositions
GB2323371A (en) * 1997-03-20 1998-09-23 Procter & Gamble Detergent compositions
US6262013B1 (en) 1999-01-14 2001-07-17 Ecolab Inc. Sanitizing laundry sour
US6534075B1 (en) 1999-03-26 2003-03-18 Ecolab Inc. Antimicrobial and antiviral compositions and treatments for food surfaces
US6436445B1 (en) 1999-03-26 2002-08-20 Ecolab Inc. Antimicrobial and antiviral compositions containing an oxidizing species
US6855328B2 (en) 2002-03-28 2005-02-15 Ecolab Inc. Antimicrobial and antiviral compositions containing an oxidizing species
AT516297B1 (de) * 2014-09-16 2016-09-15 Slama Clemens Ing Musikinstrument mit einer Klaviatur und Verfahren zur Signalverarbeitung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3749674A (en) * 1971-02-22 1973-07-31 Procter & Gamble Bleach compositions
US4045358A (en) * 1973-06-04 1977-08-30 Colgate Palmolive Company Softener and bleaching composition
FR2364965A1 (fr) * 1976-09-20 1978-04-14 Procter & Gamble Europ Composition de blanchiment
US4397757A (en) * 1979-11-16 1983-08-09 Lever Brothers Company Bleaching compositions having quarternary ammonium activators

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3749674A (en) * 1971-02-22 1973-07-31 Procter & Gamble Bleach compositions
US4045358A (en) * 1973-06-04 1977-08-30 Colgate Palmolive Company Softener and bleaching composition
FR2364965A1 (fr) * 1976-09-20 1978-04-14 Procter & Gamble Europ Composition de blanchiment
US4397757A (en) * 1979-11-16 1983-08-09 Lever Brothers Company Bleaching compositions having quarternary ammonium activators

Also Published As

Publication number Publication date
AU6948891A (en) 1991-07-25
AU635381B2 (en) 1993-03-18
JPH0791779B2 (ja) 1995-10-04
JPH0525770A (ja) 1993-02-02
IN172454B (cs) 1993-08-14
EP0443640A2 (en) 1991-08-28

Similar Documents

Publication Publication Date Title
GB8910725D0 (en) Bleach activation and bleaching compositions
ZA911935B (en) Bleaching compounds and compositions
GB9012001D0 (en) Bleaching composition
GB9011618D0 (en) Bleaching composition
EP0475511A3 (en) Bleaching composition
EG19321A (en) Bleaching detergent compositions
EP0299561A3 (en) Perfume and bleach compositions
PH27390A (en) Bleaching composition
GB2230028B (en) Bleaching compositions
SG43007A1 (en) Bleaching composition
EP0443640A3 (en) Bleaching process and bleach compositions
ZA897776B (en) Bleaching and detergent compositions
ZA911937B (en) Bleaching composition
ZA908967B (en) Bleaching composition
GR3031411T3 (en) Laundry bleaching composition
AR244802A1 (es) Composiciones detergentes o blanqueadoras con blanquedor de peroxiacido y perfume.
GB9305626D0 (en) Bleach and detergent compositions
EP0512533A3 (en) Bleach or bleaching detergent composition
GB9116939D0 (en) Bleach precursors and bleaching compositions
GB9014348D0 (en) Bleaching composition
GB9018749D0 (en) Bleaching and detergent compositions
GB9001491D0 (en) Bleaching process and bleach compositions
DE3760878D1 (en) Process and composition for bleaching laundry
ZA895080B (en) Bleaching detergent compositions
GB9020612D0 (en) Bleaches and detergent compositions

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

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

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

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

17P Request for examination filed

Effective date: 19911017

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

Owner name: UNILEVER N.V.

Owner name: UNILEVER PLC

17Q First examination report despatched

Effective date: 19941024

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: 19950417