FR2468579B1 - - Google Patents
Info
- Publication number
- FR2468579B1 FR2468579B1 FR7926988A FR7926988A FR2468579B1 FR 2468579 B1 FR2468579 B1 FR 2468579B1 FR 7926988 A FR7926988 A FR 7926988A FR 7926988 A FR7926988 A FR 7926988A FR 2468579 B1 FR2468579 B1 FR 2468579B1
- Authority
- FR
- France
- 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.)
- Expired
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)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7926988A FR2468579A1 (fr) | 1979-10-31 | 1979-10-31 | Procede de purification des n,n,dialkylaminoethanols |
| BE0/202529A BE885795A (fr) | 1979-10-31 | 1980-10-20 | Procede de purification des n,n, dialkylaminoethanols. |
| SE8007424A SE447990B (sv) | 1979-10-31 | 1980-10-22 | Forfarande for rening av n,n-dialkylaminoetanoler |
| GB8034558A GB2061939B (en) | 1979-10-31 | 1980-10-27 | Process for purifying n,n-dialkylaminoethanols |
| DE19803040732 DE3040732C2 (de) | 1979-10-31 | 1980-10-29 | Verfahren zur Beseitigung von 2-Vinyloxy-1-äthanol aus N,N-Dialkylaminoäthanolen |
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 (2)
| Publication Number | Publication Date |
|---|---|
| FR2468579A1 FR2468579A1 (fr) | 1981-05-08 |
| FR2468579B1 true FR2468579B1 (cg-RX-API-DMAC10.html) | 1984-02-10 |
Family
ID=9231222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7926988A Granted FR2468579A1 (fr) | 1979-10-31 | 1979-10-31 | Procede de purification des n,n,dialkylaminoethanols |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE885795A (cg-RX-API-DMAC10.html) |
| DE (1) | DE3040732C2 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2468579A1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB2061939B (cg-RX-API-DMAC10.html) |
| SE (1) | SE447990B (cg-RX-API-DMAC10.html) |
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 |
| EP2651861B1 (de) | 2010-12-17 | 2015-02-25 | Basf Se | Verfahren zur herstellung eines n,n-dialkyl-ethanolamins mit hoher farbstabilität |
| 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/fr active Granted
-
1980
- 1980-10-20 BE BE0/202529A patent/BE885795A/fr not_active IP Right Cessation
- 1980-10-22 SE SE8007424A patent/SE447990B/sv not_active IP Right Cessation
- 1980-10-27 GB GB8034558A patent/GB2061939B/en not_active Expired
- 1980-10-29 DE DE19803040732 patent/DE3040732C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2468579A1 (fr) | 1981-05-08 |
| DE3040732A1 (de) | 1981-05-27 |
| GB2061939B (en) | 1984-05-02 |
| SE8007424L (sv) | 1981-05-01 |
| BE885795A (fr) | 1981-04-21 |
| GB2061939A (en) | 1981-05-20 |
| SE447990B (sv) | 1987-01-12 |
| DE3040732C2 (de) | 1986-05-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CD | Change of name or company name | ||
| TP | Transmission of property | ||
| TP | Transmission of property | ||
| ST | Notification of lapse |