BE885795A - PROCESS FOR THE PURIFICATION OF N, N, DIALKYLAMINOETHANOLS. - Google Patents
PROCESS FOR THE PURIFICATION OF 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
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7926988A FR2468579A1 (en) | 1979-10-31 | 1979-10-31 | PROCESS FOR THE PURIFICATION OF N, N, DIALKYLAMINOETHANOLS |
Publications (1)
Publication Number | Publication Date |
---|---|
BE885795A true BE885795A (en) | 1981-04-21 |
Family
ID=9231222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/202529A BE885795A (en) | 1979-10-31 | 1980-10-20 | PROCESS FOR THE PURIFICATION OF N, N, DIALKYLAMINOETHANOLS. |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE885795A (en) |
DE (1) | DE3040732C2 (en) |
FR (1) | FR2468579A1 (en) |
GB (1) | GB2061939B (en) |
SE (1) | SE447990B (en) |
Families Citing this family (3)
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 |
EA022826B1 (en) | 2010-12-17 | 2016-03-31 | Басф Се | Process for preparing an n,n-dialkylethanolamine having high colour stability |
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)
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 |
-
1979
- 1979-10-31 FR FR7926988A patent/FR2468579A1/en active Granted
-
1980
- 1980-10-20 BE BE0/202529A patent/BE885795A/en not_active IP Right Cessation
- 1980-10-22 SE SE8007424A patent/SE447990B/en not_active IP Right Cessation
- 1980-10-27 GB GB8034558A patent/GB2061939B/en not_active Expired
- 1980-10-29 DE DE19803040732 patent/DE3040732C2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE8007424L (en) | 1981-05-01 |
SE447990B (en) | 1987-01-12 |
GB2061939A (en) | 1981-05-20 |
DE3040732A1 (en) | 1981-05-27 |
FR2468579A1 (en) | 1981-05-08 |
FR2468579B1 (en) | 1984-02-10 |
GB2061939B (en) | 1984-05-02 |
DE3040732C2 (en) | 1986-05-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RO80220A (en) | PROCESS FOR THE PREPARATION OF PENICYLLANOYLOXYMETHYLPENICYLLANATE -1,1-DIOXIDE DERIVATIVES | |
BE882750A (en) | PROCESS FOR THE TREATMENT OF GRAPHITISABLE CARBON PITCHES. | |
BE882325A (en) | PROCESS FOR THE PREPARATION OF MONACOLIN K. | |
BE847392A (en) | HALOGENOSILANES PURIFICATION PROCESS, | |
IT8020915A0 (en) | PROCEDURE FOR PURIFYING RAW ACETONITRILE. | |
RO81944A (en) | PROCESS FOR THE PREPARATION OF IMIDOSULFAMIDES | |
BE896830A (en) | PROCESS FOR THE PREPARATION OF 26, 26, 26, 27, 27, 27-HEXAFLUORO-1 ALPHA, 25-DIHYDROXYCHOLESTEROL. | |
MA19783A1 (en) | PROCESS FOR THE PREPARATION OF BENZOAZACYCLOALKYL-SPIRO-IMIDAZOLIDINES. | |
BE852414A (en) | PURIFICATION PROCESS | |
LU79630A1 (en) | PROCESS FOR THE PREPARATION OF 1,3,5-S-HEXAHYDROTRISUBSTITUTED TRIAZINES | |
LU80402A1 (en) | PROCESS FOR THE PRODUCTION OF 2,6-DIAMINONEBULARINS | |
RO73006A (en) | PROCESS FOR THE PREPARATION OF THIODERIVES | |
RO79956A (en) | PROCESS FOR THE PREPARATION OF 3-HALOCEPHALOSPORINS | |
FR2455568B1 (en) | PROCESS FOR THE PREPARATION OF 2,3-DIMETHYLBUTENE-2 | |
BE847331A (en) | PROCESS FOR THE PREPARATION OF 4-ALKYL-THIOSEMI-CARBAZIDES, | |
BE880509A (en) | PROCESS FOR THE PREPARATION OF 2 ', 6'-DIALKYL-N-ALCOXYMETHYL-2-CHLORO-ACETANILIDES | |
IT7920612A0 (en) | CAPROLACTAM PURIFICATION PROCEDURE. | |
LU78874A1 (en) | PROCESS FOR THE PREPARATION OF NEW SULFONYLHYDRAZONES OF 1,4-DIOXO-AND 4-OXOQUINOXALINE-2-CARBOXALDEHYDE | |
BE885795A (en) | PROCESS FOR THE PURIFICATION OF N, N, DIALKYLAMINOETHANOLS. | |
RO77442A (en) | PROCESS FOR THE PREPARATION OF OCTAHYDRO-2H-PYROLO (3,4-G) QUINOLINS | |
BE866662A (en) | PROCESS FOR THE PREPARATION OF 3,5-DIHALOGENANILINES | |
DE3063912D1 (en) | Process for the purification of n,n-dialkylaminoethanols by hydrogenation | |
IT8021036A0 (en) | IMPROVED PROCESS FOR THE PRODUCTION OF 3-O-DEMETHYLFORTYMICINS. | |
BE884784A (en) | PROCESS FOR THE PURIFICATION OF COBALT (II) SOLUTIONS | |
BE858115A (en) | PROCESS FOR THE PREPARATION OF 2-ALKYL-2-METHYLPROPANE-1, 3-DIOLS |
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 |