BE660797A - - Google Patents
Info
- Publication number
- BE660797A BE660797A BE660797DA BE660797A BE 660797 A BE660797 A BE 660797A BE 660797D A BE660797D A BE 660797DA BE 660797 A BE660797 A BE 660797A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES0089907 | 1964-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE660797A true BE660797A (US20020051482A1-20020502-M00012.png) | 1965-09-08 |
Family
ID=7515427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE660797D BE660797A (US20020051482A1-20020502-M00012.png) | 1964-03-09 | 1965-03-08 |
Country Status (5)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3714185A (en) * | 1970-09-25 | 1973-01-30 | Atlantic Richfield Co | Process for the preparation of 2-pyrrolidone |
-
1965
- 1965-03-08 FR FR8335A patent/FR1426584A/fr not_active Expired
- 1965-03-08 NL NL6502905A patent/NL6502905A/xx unknown
- 1965-03-08 GB GB971065A patent/GB1028097A/en not_active Expired
- 1965-03-08 BE BE660797D patent/BE660797A/xx unknown
- 1965-03-08 CH CH320065A patent/CH440281A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6502905A (US20020051482A1-20020502-M00012.png) | 1965-09-10 |
| CH440281A (de) | 1967-07-31 |
| GB1028097A (en) | 1966-05-04 |
| FR1426584A (fr) | 1966-01-28 |
