BE714133A - - Google Patents
Info
- Publication number
- BE714133A BE714133A BE714133DA BE714133A BE 714133 A BE714133 A BE 714133A BE 714133D A BE714133D A BE 714133DA BE 714133 A BE714133 A BE 714133A
- 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
- C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Hydrogenated Pyridines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0052235 | 1967-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE714133A true BE714133A (en:Method) | 1968-09-16 |
Family
ID=7105295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE714133D BE714133A (en:Method) | 1967-04-25 | 1968-04-24 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3592809A (en:Method) |
| BE (1) | BE714133A (en:Method) |
| CH (1) | CH491922A (en:Method) |
| DE (1) | DE1670860C3 (en:Method) |
| FR (1) | FR1561742A (en:Method) |
| GB (1) | GB1160847A (en:Method) |
| NL (1) | NL159964C (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2641381A1 (de) * | 1976-09-15 | 1978-03-16 | Bayer Ag | Verwendung von rueckstaenden der cyclohexanonoximdestillation zur herstellung von epsilon-caprolactam |
-
1967
- 1967-04-25 DE DE1670860A patent/DE1670860C3/de not_active Expired
-
1968
- 1968-02-22 CH CH256868A patent/CH491922A/de not_active IP Right Cessation
- 1968-03-08 GB GB11369/68A patent/GB1160847A/en not_active Expired
- 1968-04-16 US US721580A patent/US3592809A/en not_active Expired - Lifetime
- 1968-04-18 NL NL6805499.A patent/NL159964C/xx not_active IP Right Cessation
- 1968-04-24 BE BE714133D patent/BE714133A/xx not_active IP Right Cessation
- 1968-04-25 FR FR1561742D patent/FR1561742A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1670860B2 (de) | 1973-11-08 |
| DE1670860A1 (de) | 1971-03-11 |
| NL159964B (nl) | 1979-04-17 |
| NL159964C (nl) | 1979-09-17 |
| NL6805499A (en:Method) | 1968-10-28 |
| FR1561742A (en:Method) | 1969-03-28 |
| DE1670860C3 (de) | 1974-06-06 |
| US3592809A (en) | 1971-07-13 |
| CH491922A (de) | 1970-06-15 |
| GB1160847A (en) | 1969-08-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: FARBENFABRIKEN BAYER A.G. Effective date: 19840424 |