EP0353973A3 - Phosphate-free detergents - Google Patents

Phosphate-free detergents Download PDF

Info

Publication number
EP0353973A3
EP0353973A3 EP19890307758 EP89307758A EP0353973A3 EP 0353973 A3 EP0353973 A3 EP 0353973A3 EP 19890307758 EP19890307758 EP 19890307758 EP 89307758 A EP89307758 A EP 89307758A EP 0353973 A3 EP0353973 A3 EP 0353973A3
Authority
EP
European Patent Office
Prior art keywords
phosphate
free detergents
methylenephosphonic
acid
salt
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.)
Withdrawn
Application number
EP19890307758
Other languages
German (de)
French (fr)
Other versions
EP0353973A2 (en
Inventor
Peter G. Prof. Perkins
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.)
Meda Pharmaceuticals Ltd
Original Assignee
Flow Labs Ltd
ICN Biomedicals Ltd
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 Flow Labs Ltd, ICN Biomedicals Ltd filed Critical Flow Labs Ltd
Publication of EP0353973A2 publication Critical patent/EP0353973A2/en
Publication of EP0353973A3 publication Critical patent/EP0353973A3/en
Withdrawn legal-status Critical Current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
    • C11D3/16—Organic compounds
    • C11D3/36—Organic compounds containing phosphorus
    • C11D3/364—Organic compounds containing phosphorus containing nitrogen
    • 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
    • C11D3/36—Organic compounds containing phosphorus
    • C11D3/361—Phosphonates, phosphinates or phosphonites

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)
  • Detergent Compositions (AREA)

Abstract

Phosphate-free detergents, particularly for laboratory cleaning, based on sodium salts of methylene-phosphonic acids as sequestrants, preferred active ingredients being pentasodium salt of ethylenediaminetetra (methylenephosphonic) acid and/or heptasodium salt of diethylenetriaminepenta(methylenephosphonic) acid.
EP19890307758 1988-07-30 1989-07-31 Phosphate-free detergents Withdrawn EP0353973A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8818215 1988-07-30
GB888818215A GB8818215D0 (en) 1988-07-30 1988-07-30 Phosphate-free detergent

Publications (2)

Publication Number Publication Date
EP0353973A2 EP0353973A2 (en) 1990-02-07
EP0353973A3 true EP0353973A3 (en) 1990-10-17

Family

ID=10641404

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890307758 Withdrawn EP0353973A3 (en) 1988-07-30 1989-07-31 Phosphate-free detergents

Country Status (2)

Country Link
EP (1) EP0353973A3 (en)
GB (1) GB8818215D0 (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1026366A (en) * 1963-03-18 1966-04-20 Procter & Gamble Substituted methylenediphosphonic acid compounds and detergent compositions containing them
GB1056177A (en) * 1962-09-04 1967-01-25 Monsanto Co Method for the sequestration of metal ions, and washing compositions
GB1057089A (en) * 1965-04-01 1967-02-01 Henkel & Cie Gmbh Alkaline cleaning agents
US3551339A (en) * 1966-12-16 1970-12-29 Procter & Gamble Built detergent compositions
DE2015022A1 (en) * 1970-03-28 1971-10-28 Joh. A. Benckiser Gmbh, Chemische Fabrik, 6700 Ludwigshafen Agents for stabilizing the hardness of water, especially in cleaning solutions
GB1287887A (en) * 1968-10-24 1972-09-06
US3925228A (en) * 1973-01-11 1975-12-09 Colgate Palmolive Co Carbonate built detergents
FR2376824A1 (en) * 1977-01-10 1978-08-04 Monsanto Europe Sa ANTI-SCALE PRODUCTS BASED ON AMINOPOLYMETHYLENE-PHOSPHONIC ACIDS
EP0001853A1 (en) * 1977-11-07 1979-05-16 THE PROCTER & GAMBLE COMPANY Detergent compositions having improved bleaching effect
EP0040038A2 (en) * 1980-05-10 1981-11-18 THE PROCTER & GAMBLE COMPANY Granular detergent compositions
EP0192630A2 (en) * 1985-02-21 1986-08-27 Monsanto Europe S.A./N.V. Aminomethylenephosphonate compositions
EP0201016A2 (en) * 1985-05-04 1986-11-12 Henkel Kommanditgesellschaft auf Aktien Builder-free liquid detergents with softening properties

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1056177A (en) * 1962-09-04 1967-01-25 Monsanto Co Method for the sequestration of metal ions, and washing compositions
GB1026366A (en) * 1963-03-18 1966-04-20 Procter & Gamble Substituted methylenediphosphonic acid compounds and detergent compositions containing them
GB1057089A (en) * 1965-04-01 1967-02-01 Henkel & Cie Gmbh Alkaline cleaning agents
US3551339A (en) * 1966-12-16 1970-12-29 Procter & Gamble Built detergent compositions
GB1287887A (en) * 1968-10-24 1972-09-06
DE2015022A1 (en) * 1970-03-28 1971-10-28 Joh. A. Benckiser Gmbh, Chemische Fabrik, 6700 Ludwigshafen Agents for stabilizing the hardness of water, especially in cleaning solutions
US3925228A (en) * 1973-01-11 1975-12-09 Colgate Palmolive Co Carbonate built detergents
FR2376824A1 (en) * 1977-01-10 1978-08-04 Monsanto Europe Sa ANTI-SCALE PRODUCTS BASED ON AMINOPOLYMETHYLENE-PHOSPHONIC ACIDS
EP0001853A1 (en) * 1977-11-07 1979-05-16 THE PROCTER & GAMBLE COMPANY Detergent compositions having improved bleaching effect
EP0040038A2 (en) * 1980-05-10 1981-11-18 THE PROCTER & GAMBLE COMPANY Granular detergent compositions
EP0192630A2 (en) * 1985-02-21 1986-08-27 Monsanto Europe S.A./N.V. Aminomethylenephosphonate compositions
EP0201016A2 (en) * 1985-05-04 1986-11-12 Henkel Kommanditgesellschaft auf Aktien Builder-free liquid detergents with softening properties

Also Published As

Publication number Publication date
EP0353973A2 (en) 1990-02-07
GB8818215D0 (en) 1988-09-01

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Legal Events

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