FR1585946A - - Google Patents
Info
- Publication number
- FR1585946A FR1585946A FR1585946DA FR1585946A FR 1585946 A FR1585946 A FR 1585946A FR 1585946D A FR1585946D A FR 1585946DA FR 1585946 A FR1585946 A FR 1585946A
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1004367A CH491921A (de) | 1968-04-24 | 1968-04-24 | Verfahren zur Trennung von Lactamgemischen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1585946A true FR1585946A (fr) | 1970-02-06 |
Family
ID=4358686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1585946D Expired FR1585946A (fr) | 1968-04-24 | 1968-07-10 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE715887A (fr) |
| CH (1) | CH491921A (fr) |
| FR (1) | FR1585946A (fr) |
-
1968
- 1968-04-24 CH CH1004367A patent/CH491921A/de not_active IP Right Cessation
- 1968-05-30 BE BE715887D patent/BE715887A/xx unknown
- 1968-07-10 FR FR1585946D patent/FR1585946A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1770393A1 (de) | 1972-05-10 |
| BE715887A (fr) | 1968-10-16 |
| CH491921A (de) | 1970-06-15 |
| DE1770393B2 (de) | 1975-10-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |