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EP0075347A3 - Low phosphate detergent composition - Google Patents

Low phosphate detergent composition Download PDF

Info

Publication number
EP0075347A3
EP0075347A3 EP82201090A EP82201090A EP0075347A3 EP 0075347 A3 EP0075347 A3 EP 0075347A3 EP 82201090 A EP82201090 A EP 82201090A EP 82201090 A EP82201090 A EP 82201090A EP 0075347 A3 EP0075347 A3 EP 0075347A3
Authority
EP
European Patent Office
Prior art keywords
detergent composition
low phosphate
phosphate detergent
low
nitrilotriacetate
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
EP82201090A
Other versions
EP0075347A2 (en
EP0075347B1 (en
Inventor
David Pawson
Hermann Rabitsch
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
Application filed by Unilever PLC, Unilever NV filed Critical Unilever PLC
Priority to AT82201090T priority Critical patent/ATE18254T1/en
Publication of EP0075347A2 publication Critical patent/EP0075347A2/en
Publication of EP0075347A3 publication Critical patent/EP0075347A3/en
Application granted granted Critical
Publication of EP0075347B1 publication Critical patent/EP0075347B1/en
Expired 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
    • C11D3/26—Organic compounds containing nitrogen
    • C11D3/33—Amino carboxylic acids
    • 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
    • C11D3/06—Phosphates, including polyphosphates

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 detergent composition with a reduced phosphate content is provided, without its incrustation behaviour being significantly impaired, by using a builder mixture of an orthophosphate and nitrilotriacetate.
EP82201090A 1981-09-15 1982-09-06 Low phosphate detergent composition Expired EP0075347B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT82201090T ATE18254T1 (en) 1981-09-15 1982-09-06 DETERGENT COMPOSITION WITH LOW PHOSPHATES CONTENT.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3136557 1981-09-15
DE19813136557 DE3136557A1 (en) 1981-09-15 1981-09-15 DETERGENT WITH LOW PHOSPHATE CONTENT

Publications (3)

Publication Number Publication Date
EP0075347A2 EP0075347A2 (en) 1983-03-30
EP0075347A3 true EP0075347A3 (en) 1983-08-17
EP0075347B1 EP0075347B1 (en) 1986-02-26

Family

ID=6141693

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82201090A Expired EP0075347B1 (en) 1981-09-15 1982-09-06 Low phosphate detergent composition

Country Status (8)

Country Link
EP (1) EP0075347B1 (en)
JP (1) JPS5861195A (en)
AT (1) ATE18254T1 (en)
AU (1) AU557593B2 (en)
BR (1) BR8205379A (en)
CA (1) CA1168545A (en)
DE (2) DE3136557A1 (en)
ZA (1) ZA826734B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2150722A1 (en) * 1970-10-14 1972-04-20 Unilever Nv Detergent
FR2322198A1 (en) * 1975-08-28 1977-03-25 Unilever Nv ALKALINE DETERGENT COMPOSITIONS IN POWDER BASED ON SYNTHETIC DETERGENTS
DE2847826A1 (en) * 1977-11-10 1979-05-17 Unilever Nv LAUNDRY DETERGENT

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2150722A1 (en) * 1970-10-14 1972-04-20 Unilever Nv Detergent
FR2322198A1 (en) * 1975-08-28 1977-03-25 Unilever Nv ALKALINE DETERGENT COMPOSITIONS IN POWDER BASED ON SYNTHETIC DETERGENTS
DE2847826A1 (en) * 1977-11-10 1979-05-17 Unilever Nv LAUNDRY DETERGENT

Also Published As

Publication number Publication date
AU557593B2 (en) 1986-12-24
DE3269406D1 (en) 1986-04-03
CA1168545A (en) 1984-06-05
AU8834582A (en) 1983-03-24
ZA826734B (en) 1984-04-25
JPS5861195A (en) 1983-04-12
BR8205379A (en) 1983-08-23
JPS6116795B2 (en) 1986-05-02
ATE18254T1 (en) 1986-03-15
DE3136557A1 (en) 1983-03-31
EP0075347A2 (en) 1983-03-30
EP0075347B1 (en) 1986-02-26

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