AT21404T
Process for preparing polyarylates.
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
7 members in 6 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 36309982 | United States of America | A |
Members7
| Document | Office | Kind | |
|---|---|---|---|
| US4386186A | United States of America | A | |
| EP0091602A1 | European Patent Office (EPO) | A1 | |
| JPS58185615A | Japan | A | |
| CA1191987A | Canada | A | |
| EP0091602B1 | European Patent Office (EPO) | B1 | |
| AT21404TThis record | Austria | T | |
| DE3365238D1 | Germany | D1 |
2 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Ceased due to non-payment of the annual feeCeasedREN | REN | |
| Publication of translation of european patent specificationUEP | UEP |
Numbers
- Application
- 83103081
Titles2
- German
- VERFAHREN ZUR HERSTELLUNG VON POLYARYLATEN.
- English
- PROCESS FOR THE PREPARATION OF POLYARYLATES.
Classification
- CPC, 4
- C08G63/6886
- C08G63/193
- C08G63/64
- C08L67/03
- IPC, 25
- C08G63 00
- C08G63 18
- C08G63 193
- C08G63 46
- C08G63 64
- C08G63 66
- C08G63 688
- C08G63 78
- C08G69 00
- C08G69 44
- C08L1 00
- C08L101 00
- C08L21 00
- C08L23 00
- C08L25 00
- C08L27 00
- C08L33 00
- C08L33 02
- C08L51 00
- C08L51 02
- C08L67 00
- C08L67 02
- C08L67 03
- C08L7 00
- C08L77 00