AT642T
Process for preparing urethanes
Abstract
This record has no abstract on file.
Term
Term ended
Expired 22 February 2000, 26.6 years ago.
- Priority
- Filed
- Granted
- Expired
- Today
13 members in 9 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 2908251 | Germany | A |
Members13
| Document | Office | Kind | |
|---|---|---|---|
| AU5600980A | Australia | A | |
| DE2908251A1 | Germany | A1 | |
| ES489081A1 | Spain | A1 | |
| JPS55120551A | Japan | A | |
| EP0016346A1 | European Patent Office (EPO) | A1 | |
| BR8001204A | Brazil | A | |
| US4297501A | United States of America | A | |
| EP0016346B1 | European Patent Office (EPO) | B1 | |
| AT642TThis record | Austria | T | |
| ATE642T1 | Austria | T1 | |
| DE3060167D1 | Germany | D1 | |
| CA1153386A | Canada | A | |
| JPS637182B2 | Japan | B2 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased due to non-payment of the annual feeCeasedREN | REN |
Numbers
- Application
- 80100874
Titles2
- German
- VERFAHREN ZUR HERSTELLUNG VON URETHANEN.
- English
- PROCESS FOR THE PRODUCTION OF URETHANES.
Classification
- CPC, 1
- C07C269/04
- IPC, 11
- B01J21 00
- B01J23 00
- B01J23 56
- B01J23 89
- B01J27 00
- B01J27 10
- B01J31 00
- B01J31 28
- C07C239 00
- C07C269 04
- C07C67 00