BE713891A - - Google Patents
Info
- Publication number
- BE713891A BE713891A BE713891DA BE713891A BE 713891 A BE713891 A BE 713891A BE 713891D A BE713891D A BE 713891DA BE 713891 A BE713891 A BE 713891A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/16—Separation or purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DED0052893 | 1967-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE713891A true BE713891A (OSRAM) | 1968-09-16 |
Family
ID=7054542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE713891D BE713891A (OSRAM) | 1967-04-22 | 1968-04-18 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE713891A (OSRAM) |
| FR (1) | FR1565751A (OSRAM) |
| LU (1) | LU55528A1 (OSRAM) |
| NL (1) | NL6803152A (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW420662B (en) * | 1996-02-17 | 2001-02-01 | Du Pont | Recovery of <epsilon>-caprolactam |
| EP0826665A1 (en) * | 1996-09-02 | 1998-03-04 | Dsm N.V. | Recovery of epsilon-caprolactam from aqueous mixtures |
| EP0958278B1 (en) * | 1996-10-21 | 2004-05-12 | DSM IP Assets B.V. | Process to separate epsilon-caprolactam from 6-aminocaproamide and 6-aminocaproamide oligomers |
-
1968
- 1968-02-21 LU LU55528D patent/LU55528A1/xx unknown
- 1968-03-06 NL NL6803152A patent/NL6803152A/xx unknown
- 1968-04-05 FR FR1565751D patent/FR1565751A/fr not_active Expired
- 1968-04-18 BE BE713891D patent/BE713891A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LU55528A1 (OSRAM) | 1968-05-03 |
| FR1565751A (OSRAM) | 1969-05-02 |
| NL6803152A (OSRAM) | 1968-10-23 |