AT400549T
Method for inhibiting polymerization during the recovery and purification of unsaturated mononitriles
Abstract
This record has no abstract on file.
Term
Term ended
Expired 12 November 2023, 2.9 years ago.
- Priority
- Filed
- Granted
- Expired
- Today
27 members in 17 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 30996202 | United States of America | A |
Members27
| Document | Office | Kind | |
|---|---|---|---|
| US2004110977A1 | United States of America | A1 | |
| CA2506409A1 | Canada | A1 | |
| WO2004052842A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU2003287702A1 | Australia | A1 | |
| TW200420528A | Taiwan Province of China | A | |
| US2004249182A1 | United States of America | A1 | |
| EP1567481A1 | European Patent Office (EPO) | A1 | |
| KR20050088410A | Republic of Korea | A | |
| MXPA05005847A | Mexico | A | |
| BR0316857A | Brazil | A | |
| US6984749B2 | United States of America | B2 | |
| CN1720220A | China | A | |
| RU2005120625A | Russian Federation | A | |
| ZA200504177B | South Africa | B | |
| JP2006509030A | Japan | A | |
| US7282600B2 | United States of America | B2 | |
| RU2324677C2 | Russian Federation | C2 | |
| CN100390139C | China | C | |
| EP1567481B1 | European Patent Office (EPO) | B1 | |
| AT400549TThis record | Austria | T | |
| ATE400549T1 | Austria | T1 | |
| DE60322095D1 | Germany | D1 | |
| ES2306907T3 | Spain | T3 | |
| TWI312774B | Taiwan Province of China | B | |
| MY141089A | Malaysia | A | |
| JP2011063607A | Japan | A | |
| KR101026343B1 | Republic of Korea | B1 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased as to paragraph 5 lit. 3 law introducing patent treatiesCeasedRER | RER |
Numbers
- Application
- 3781907
Titles2
- German
- METHODE ZUR INHIBIERUNG VON POLYMERISATION WÄHREND DER RÜCKGEWINNUNG UND REINIGUNG VON UNGESÄTTIGTEN MONONITRILEN
- English
- METHOD FOR INHIBITING POLYMERIZATION DURING RECOVERY AND CLEANING UNSATURATED MONONITRILES
Classification
- CPC, 2
- C07C253/26
- C07C253/32
- IPC, 4
- C07C253 24
- C07C253 26
- C07C253 32
- C07C255 08