AT455802T
Process for removing a dithio group at the end of a polymer chain
Abstract
The invention relates to a method for removing in the polymer chain of method of thiophosphate alkali, comprising, wherein at least chain end of of thiophosphate and polymer is of the triethanolamine-boric amine compound the reaction step in the organic solvent.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
12 members in 8 offices
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 35807302 | United States of America | P | |
| 0301571 | European Patent Office (EPO) | W |
Members12
| Document | Office | Kind | |
|---|---|---|---|
| WO03070780A1 | World Intellectual Property Organization (WIPO) | A1 | |
| US2003166790A1 | United States of America | A1 | |
| AU2003208866A1 | Australia | A1 | |
| US6794486B2 | United States of America | B2 | |
| EP1476476A1 | European Patent Office (EPO) | A1 | |
| CN1642997A | China | A | |
| CN1293106C | China | C | |
| EP1476476B1 | European Patent Office (EPO) | B1 | |
| AT455802TThis record | Austria | T | |
| ATE455802T1 | Austria | T1 | |
| DE60331043D1 | Germany | D1 | |
| ES2338870T3 | Spain | T3 |
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
- 3706522
Titles2
- German
- VERFAHREN ZUR ENTFERNUNG VON DITHIOGRUPPEN AUS POLYMERKETTENENDEN
- English
- METHOD FOR REMOVING DITHIOGRUPPES FROM POLYMER CHAIN ENDS
Classification
- CPC, 4
- C08F8/00
- C08F8/32
- C08F293/005
- C08F2438/03
- IPC, 2
- C08F8 00
- C08F8 32