BE660505A - - Google Patents
Info
- Publication number
- BE660505A BE660505A BE660505A BE660505A BE660505A BE 660505 A BE660505 A BE 660505A BE 660505 A BE660505 A BE 660505A BE 660505 A BE660505 A BE 660505A BE 660505 A BE660505 A BE 660505A
- 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
- C07D201/08—Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9199/64A GB1090803A (en) | 1964-03-04 | 1964-03-04 | Preparation of a mixture of lactams and polyamides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE660505A true BE660505A (es) | 1965-09-02 |
Family
ID=9867316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE660505A BE660505A (es) | 1964-03-04 | 1965-03-02 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3342809A (es) |
| BE (1) | BE660505A (es) |
| CH (1) | CH449256A (es) |
| FR (1) | FR1425954A (es) |
| GB (1) | GB1090803A (es) |
| NL (1) | NL6502776A (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1676832A3 (en) * | 1998-08-07 | 2006-09-06 | Emisphere Technologies, Inc. | Compounds and compositions for delivering active agents |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3000880A (en) * | 1961-09-19 | Production of epsilon caprolactams | ||
| US2828307A (en) * | 1958-03-25 | Karl h | ||
| US2817646A (en) * | 1955-12-06 | 1957-12-24 | Shell Dev | Process for preparing lactams and amides |
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1964
- 1964-03-04 GB GB9199/64A patent/GB1090803A/en not_active Expired
-
1965
- 1965-02-26 US US435743A patent/US3342809A/en not_active Expired - Lifetime
- 1965-03-02 BE BE660505A patent/BE660505A/xx unknown
- 1965-03-03 CH CH297365A patent/CH449256A/de unknown
- 1965-03-04 NL NL6502776A patent/NL6502776A/xx unknown
- 1965-03-04 FR FR7987A patent/FR1425954A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1090803A (en) | 1967-11-15 |
| NL6502776A (es) | 1965-09-06 |
| CH449256A (de) | 1967-12-31 |
| FR1425954A (fr) | 1966-01-24 |
| US3342809A (en) | 1967-09-19 |