FR1332193A - - Google Patents
Info
- Publication number
- FR1332193A FR1332193A FR1332193DA FR1332193A FR 1332193 A FR1332193 A FR 1332193A FR 1332193D A FR1332193D A FR 1332193DA FR 1332193 A FR1332193 A FR 1332193A
- 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
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/16—Separation or purification
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1332193A true FR1332193A (en) | 1963-12-16 |
Family
ID=1572585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1332193D Expired FR1332193A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1332193A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0635487A1 (en) * | 1993-07-19 | 1995-01-25 | Dsm N.V. | Hydrogenation process for use purification of a water caprolactam mixture |
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0
- FR FR1332193D patent/FR1332193A/fr not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0635487A1 (en) * | 1993-07-19 | 1995-01-25 | Dsm N.V. | Hydrogenation process for use purification of a water caprolactam mixture |
| BE1007298A3 (en) * | 1993-07-19 | 1995-05-09 | Dsm Nv | PROCESS FOR THE PURIFICATION OF A WATER-EPSILON-caprolactam mixture. |
| US5539106A (en) * | 1993-07-19 | 1996-07-23 | Dsm N.V. | Process for the purification of a water-ε-caprolactam mixture |
| CN1052223C (en) * | 1993-07-19 | 2000-05-10 | Dsm有限公司 | Process for the purification of a water-epsilon-caprolactam mixture |