DE68904629T2 - Verfahren zur gewinnung von ethylenamin. - Google Patents
Verfahren zur gewinnung von ethylenamin.Info
- Publication number
- DE68904629T2 DE68904629T2 DE8989202409T DE68904629T DE68904629T2 DE 68904629 T2 DE68904629 T2 DE 68904629T2 DE 8989202409 T DE8989202409 T DE 8989202409T DE 68904629 T DE68904629 T DE 68904629T DE 68904629 T2 DE68904629 T2 DE 68904629T2
- Authority
- DE
- Germany
- Prior art keywords
- ethylenamine
- obtaining
- ethylene amines
- solvent
- immiscible
- 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.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/82—Purification; Separation; Stabilisation; Use of additives
- C07C209/84—Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8802437 | 1988-10-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68904629D1 DE68904629D1 (de) | 1993-03-11 |
DE68904629T2 true DE68904629T2 (de) | 1993-06-17 |
Family
ID=19852997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8989202409T Expired - Lifetime DE68904629T2 (de) | 1988-10-05 | 1989-09-25 | Verfahren zur gewinnung von ethylenamin. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5072048A (de) |
EP (1) | EP0367312B1 (de) |
JP (1) | JPH02145545A (de) |
AT (1) | ATE85043T1 (de) |
DE (1) | DE68904629T2 (de) |
ES (1) | ES2037945T3 (de) |
GR (1) | GR3007339T3 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8060978B2 (en) * | 2005-08-08 | 2011-11-22 | Tymco, Inc. | Surface sweeping machine with tilting blower housing |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2362579A (en) * | 1941-07-18 | 1944-11-14 | Carbide & Carbon Chem Corp | Process for recovering organic compounds |
US3433788A (en) * | 1966-04-27 | 1969-03-18 | Union Carbide Corp | Process for recovery of amines from aqueous solutions by solvent treatment and distillation |
JPS546523A (en) * | 1977-06-17 | 1979-01-18 | Hitachi Ltd | Diaphragm of speakers |
NL8204546A (nl) * | 1982-11-23 | 1984-06-18 | Akzo Nv | Werkwijze voor het winnen van ethyleenamines uit waterige oplossing. |
-
1989
- 1989-09-25 AT AT89202409T patent/ATE85043T1/de not_active IP Right Cessation
- 1989-09-25 DE DE8989202409T patent/DE68904629T2/de not_active Expired - Lifetime
- 1989-09-25 ES ES198989202409T patent/ES2037945T3/es not_active Expired - Lifetime
- 1989-09-25 EP EP89202409A patent/EP0367312B1/de not_active Expired - Lifetime
- 1989-10-02 US US07/415,810 patent/US5072048A/en not_active Expired - Lifetime
- 1989-10-05 JP JP1258980A patent/JPH02145545A/ja active Pending
-
1993
- 1993-03-15 GR GR930400537T patent/GR3007339T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
EP0367312A1 (de) | 1990-05-09 |
EP0367312B1 (de) | 1993-01-27 |
ES2037945T3 (es) | 1993-07-01 |
GR3007339T3 (de) | 1993-07-30 |
US5072048A (en) | 1991-12-10 |
ATE85043T1 (de) | 1993-02-15 |
DE68904629D1 (de) | 1993-03-11 |
JPH02145545A (ja) | 1990-06-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: AKZO NOBEL N.V., ARNHEIM/ARNHEM, NL |