AT17252T
Process for preparing polyurethane foams modified with melamine-formaldehyde precondensates
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
10 members in 7 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 3020091 | Germany | A |
Members10
| Document | Office | Kind | |
|---|---|---|---|
| NO811771L | Norway | L | |
| EP0040720A2 | European Patent Office (EPO) | A2 | |
| DE3020091A1 | Germany | A1 | |
| JPS5718721A | Japan | A | |
| EP0040720A3 | European Patent Office (EPO) | A3 | |
| US4367294A | United States of America | A | |
| CA1163049A | Canada | A | |
| EP0040720B1 | European Patent Office (EPO) | B1 | |
| AT17252TThis record | Austria | T | |
| DE3173351D1 | Germany | D1 |
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
- 81103416
Titles2
- German
- VERFAHREN ZUR HERSTELLUNG VON MIT MELAMINFORMALDEHYD-VORKONDENSATEN MODIFIZIERTEN POLYURETHANSCHAUMSTOFFEN.
- English
- METHOD FOR PRODUCING POLYURETHANE FOAMS MODIFIED WITH MELAMINFORMALDEHYDE PRECONDENATIVE MATERIALS.
Classification
- CPC, 2
- C08G18/544
- C08G12/32
- IPC, 3
- C08G12 32
- C08G18 00
- C08G18 54