HU170331B - - Google Patents
Info
- Publication number
- HU170331B HU170331B HUSA2352A HUSA002352A HU170331B HU 170331 B HU170331 B HU 170331B HU SA2352 A HUSA2352 A HU SA2352A HU SA002352 A HUSA002352 A HU SA002352A HU 170331 B HU170331 B HU 170331B
- Authority
- HU
- Hungary
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/16—Separation or purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Hydrogenated Pyridines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7106341.A NL162375C (en) | 1971-05-07 | 1971-05-07 | IMPROVED METHOD FOR PREPARING AND RECOVERING LACTAMS. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HU170331B true HU170331B (en) | 1977-05-28 |
Family
ID=19813109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HUSA2352A HU170331B (en) | 1971-05-07 | 1972-05-04 |
Country Status (8)
| Country | Link |
|---|---|
| BR (1) | BR7202828D0 (en) |
| CS (1) | CS215078B2 (en) |
| GB (1) | GB1342460A (en) |
| HU (1) | HU170331B (en) |
| NL (1) | NL162375C (en) |
| PL (1) | PL81746B1 (en) |
| TR (1) | TR17114A (en) |
| ZA (1) | ZA722936B (en) |
-
1971
- 1971-05-07 NL NL7106341.A patent/NL162375C/en not_active IP Right Cessation
-
1972
- 1972-05-01 ZA ZA722936A patent/ZA722936B/en unknown
- 1972-05-04 HU HUSA2352A patent/HU170331B/hu unknown
- 1972-05-05 BR BR2828/72A patent/BR7202828D0/en unknown
- 1972-05-05 GB GB2113572A patent/GB1342460A/en not_active Expired
- 1972-05-05 TR TR17114A patent/TR17114A/en unknown
- 1972-05-08 PL PL1972155238A patent/PL81746B1/en unknown
- 1972-05-10 CS CS723130A patent/CS215078B2/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| TR17114A (en) | 1974-04-25 |
| ZA722936B (en) | 1973-02-28 |
| NL162375C (en) | 1980-05-16 |
| NL7106341A (en) | 1972-11-09 |
| BR7202828D0 (en) | 1973-05-17 |
| NL162375B (en) | 1979-12-17 |
| GB1342460A (en) | 1974-01-03 |
| PL81746B1 (en) | 1975-08-30 |
| CS215078B2 (en) | 1982-07-30 |