AT91295T
Process for plasticizing polyvinyl alcohol resin
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
10 members in 6 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 16686388 | United States of America | A |
Members10
| Document | Office | Kind | |
|---|---|---|---|
| US4849256A | United States of America | A | |
| EP0332318A2 | European Patent Office (EPO) | A2 | |
| JPH02147634A | Japan | A | |
| EP0332318A3 | European Patent Office (EPO) | A3 | |
| EP0332318B1 | European Patent Office (EPO) | B1 | |
| AT91295TThis record | Austria | T | |
| DE68907425D1 | Germany | D1 | |
| DE68907425T2 | Germany | T2 | |
| ES2058497T3 | Spain | T3 | |
| JP2771224B2 | Japan | B2 |
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
- 89301708
Titles2
- German
- VERFAHREN ZUM PLASTIFIZIEREN VON POLYVINYLALKOHOLHARZ.
- English
- PROCESS FOR PLASTICIZING POLYVINYL ALCOHOL RESIN.
Classification
- IPC, 3
- C08J3 12
- C08J3 18
- C08L29 04