BE885795A - Procede de purification des n,n, dialkylaminoethanols. - Google Patents

Procede de purification des n,n, dialkylaminoethanols.

Info

Publication number
BE885795A
BE885795A BE0/202529A BE202529A BE885795A BE 885795 A BE885795 A BE 885795A BE 0/202529 A BE0/202529 A BE 0/202529A BE 202529 A BE202529 A BE 202529A BE 885795 A BE885795 A BE 885795A
Authority
BE
Belgium
Prior art keywords
dialkylaminoethanols
purification
Prior art date
Application number
BE0/202529A
Other languages
English (en)
Original Assignee
Ugine Kuhlmann
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 Ugine Kuhlmann filed Critical Ugine Kuhlmann
Publication of BE885795A publication Critical patent/BE885795A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
    • C07C213/10—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE0/202529A 1979-10-31 1980-10-20 Procede de purification des n,n, dialkylaminoethanols. BE885795A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7926988A FR2468579A1 (fr) 1979-10-31 1979-10-31 Procede de purification des n,n,dialkylaminoethanols

Publications (1)

Publication Number Publication Date
BE885795A true BE885795A (fr) 1981-04-21

Family

ID=9231222

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/202529A BE885795A (fr) 1979-10-31 1980-10-20 Procede de purification des n,n, dialkylaminoethanols.

Country Status (5)

Country Link
BE (1) BE885795A (fr)
DE (1) DE3040732C2 (fr)
FR (1) FR2468579A1 (fr)
GB (1) GB2061939B (fr)
SE (1) SE447990B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5424482A (en) * 1991-08-08 1995-06-13 Elf Atochem N.A., Inc. Process for preparing color-stable tertiary butyldiethanolamine
EP2651861B1 (fr) 2010-12-17 2015-02-25 Basf Se Procédé de préparation d'une n,n-dialkyl-éthanolamine présentant une grande stabilité de la couleur
US8791302B2 (en) 2010-12-17 2014-07-29 Basf Se Process for preparing an N,N-dialky-ethanolamine having high color stability

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3151166A (en) * 1960-09-12 1964-09-29 Jefferson Chem Co Inc Method for preparing color stable ethanolamines
US3131132A (en) * 1962-06-06 1964-04-28 Jefferson Chem Co Inc Purification of dimethylaminoethanol by acid treatment and distillation
US3686279A (en) * 1964-07-09 1972-08-22 Giffin D Jones 2-methylene-3-butenyl sulfonium salts useful as monomers
US3567779A (en) * 1967-11-20 1971-03-02 Jefferson Chem Co Inc Color stabilized dimethylethanolamine
JPS51146406A (en) * 1975-06-11 1976-12-16 Sanyo Chem Ind Ltd Purification of aminoalcohols

Also Published As

Publication number Publication date
SE8007424L (sv) 1981-05-01
FR2468579B1 (fr) 1984-02-10
SE447990B (sv) 1987-01-12
DE3040732A1 (de) 1981-05-27
DE3040732C2 (de) 1986-05-22
GB2061939B (en) 1984-05-02
FR2468579A1 (fr) 1981-05-08
GB2061939A (en) 1981-05-20

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Legal Events

Date Code Title Description
CH Change of patent owner

Owner name: *I.C.I. FRANCE S.A.

Effective date: 19850716

CN Change of patent owner's name

Owner name: *I.C.I. FRANCE S.A.

Effective date: 19850716

RE Patent lapsed

Owner name: I.C.I. FRANCE S.A.

Effective date: 19931031