ATE64410T1 - METHOD OF PURIFICATION OF TETRAACETYLETHYLENE DIAMINE. - Google Patents

METHOD OF PURIFICATION OF TETRAACETYLETHYLENE DIAMINE.

Info

Publication number
ATE64410T1
ATE64410T1 AT87103737T AT87103737T ATE64410T1 AT E64410 T1 ATE64410 T1 AT E64410T1 AT 87103737 T AT87103737 T AT 87103737T AT 87103737 T AT87103737 T AT 87103737T AT E64410 T1 ATE64410 T1 AT E64410T1
Authority
AT
Austria
Prior art keywords
purification
tetraacetylethylene diamine
odourless
tetraacetylethylenediamine
taed
Prior art date
Application number
AT87103737T
Other languages
German (de)
Inventor
Klaus Dr Koester
Franz-Josef Dr Carduck
Original Assignee
Henkel Kgaa
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=6297039&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE64410(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Henkel Kgaa filed Critical Henkel Kgaa
Application granted granted Critical
Publication of ATE64410T1 publication Critical patent/ATE64410T1/en

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
    • C11D3/32—Amides; Substituted amides

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Crude tetraacetylethylenediamine (TAED), such as obtained in crystalline form during synthesis, is converted by successive washing with acetic acid and water and subsequent drying into a colourless and odourless form, such as is required for use in detergents and bleaching agents.
AT87103737T 1986-03-22 1987-03-14 METHOD OF PURIFICATION OF TETRAACETYLETHYLENE DIAMINE. ATE64410T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863609735 DE3609735A1 (en) 1986-03-22 1986-03-22 METHOD FOR PURIFYING TETRAACETYLETHYLENE DIAMINE
EP87103737A EP0238958B1 (en) 1986-03-22 1987-03-14 Method for the purification of tetraacetylethylenediamine

Publications (1)

Publication Number Publication Date
ATE64410T1 true ATE64410T1 (en) 1991-06-15

Family

ID=6297039

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87103737T ATE64410T1 (en) 1986-03-22 1987-03-14 METHOD OF PURIFICATION OF TETRAACETYLETHYLENE DIAMINE.

Country Status (5)

Country Link
EP (1) EP0238958B1 (en)
AT (1) ATE64410T1 (en)
DE (2) DE3609735A1 (en)
ES (1) ES2022182B3 (en)
IE (1) IE59879B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1245724B (en) * 1990-11-09 1994-10-14 Caffaro Spa Ind Chim TAED PURIFICATION PROCEDURE
CN103121960B (en) * 2013-02-22 2015-04-01 浙江金科日化原料有限公司 Efficient recrystallization method of tetraacetylethylenediamine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3824286A (en) 1970-07-07 1974-07-16 Lever Brothers Ltd Preparation of polyacetylalkylene diamines
DE2118281A1 (en) 1971-04-15 1972-11-02 Badische Anilin- & Soda-Fabrik Ag, 6700 Ludwigshafen Process for the continuous production of N, N, N, N-tetraacetylethylenediamine
DE2906606A1 (en) * 1979-02-21 1980-09-04 Hoechst Ag Colourless tetra:acetyl-ethylene di:amine prepn. - by di:acetyl ethylene di:amine acetylation with acetic anhydride opt. with ketene addn.
EP0004919B1 (en) 1978-04-14 1981-06-10 Hoechst Aktiengesellschaft Process for preparing n,n,n',n'-tetra-acetylethylene diamine
DE2832021A1 (en) 1978-07-21 1980-01-31 Basf Ag METHOD FOR PRODUCING TETRAACETYLAETHYLENEDIAMIN
DE3011998C2 (en) 1980-03-28 1982-06-16 Henkel KGaA, 4000 Düsseldorf Process for the production of a storage-stable, easily soluble granulate with a content of bleach activators
DE3024694A1 (en) 1980-06-30 1982-01-28 Warwick Chemicals Ltd., Leeds Tetra:acetyl ethylene di:amine prodn. from ethylene di:amine - by reaction with acetic acid and anhydride in several cycles, useful in detergent as perborate activator
DE3042148A1 (en) * 1980-11-08 1982-06-24 Basf Ag, 6700 Ludwigshafen METHOD FOR PRODUCING N, N, N ', N'-TETRAACETYLETHYLENE DIAMINE
GB2096133B (en) 1981-04-03 1985-04-24 Croda Chemicals Ltd Production of tetraacetylethylene diamine
DE3127435A1 (en) 1981-07-11 1983-02-03 Bayer Ag, 5090 Leverkusen METHOD FOR PRODUCING PURIFIED TETRAACETYLETHYLENE DIAMINE (TAED)
EP0079671A3 (en) 1981-09-28 1984-03-21 Albright & Wilson Limited Process for preparing tetraacetyl alkylene diamines

Also Published As

Publication number Publication date
EP0238958B1 (en) 1991-06-12
EP0238958A2 (en) 1987-09-30
IE870734L (en) 1987-09-22
DE3609735A1 (en) 1987-09-24
DE3770666D1 (en) 1991-07-18
IE59879B1 (en) 1994-04-20
EP0238958A3 (en) 1988-08-17
ES2022182B3 (en) 1991-12-01

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee
RZN Patent revoked