AT177440T
Improved process for preparing polyurethane foam
Abstract
A process for preparing a polyurethane foam according to the foaming process A TIME BY REACTIONS between a polyisocyanate and a component containing hydrogen containing water and a polyol ORGANICO WHERE SUCH REACTIONS ARE MADE IN THE PRESENCE OF A SALT OF A AMINA TERTIARY AND It IS HAVING FUNCTIONALITY carboxylic acid HIDROXI.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
20 members in 11 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 15850793 | United States of America | A |
Members20
| Document | Office | Kind | |
|---|---|---|---|
| CA2136261A1 | Canada | A1 | |
| EP0656383A1 | European Patent Office (EPO) | A1 | |
| AU7904494A | Australia | A | |
| KR950014179A | Republic of Korea | A | |
| JPH07233234A | Japan | A | |
| US5489618A | United States of America | A | |
| BR9404764A | Brazil | A | |
| AU685855B2 | Australia | B2 | |
| JP2714930B2 | Japan | B2 | |
| TW337530B | Taiwan Province of China | B | |
| EP0656383B1 | European Patent Office (EPO) | B1 | |
| AT177440TThis record | Austria | T | |
| DE69416946D1 | Germany | D1 | |
| KR0180255B1 | Republic of Korea | B1 | |
| ES2128509T3 | Spain | T3 | |
| CA2136261C | Canada | C | |
| DE69416946T2 | Germany | T2 | |
| EP0656383B2 | European Patent Office (EPO) | B2 | |
| ES2128509T5 | Spain | T5 | |
| DE69416946T3 | Germany | 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
- 94302514
Titles2
- German
- VERFAHREN ZUR HERSTELLUNG EINES POLYURETHANSCHAUMES
- English
- METHOD FOR PRODUCING A POLYURETHANE FOAM
Classification
- CPC, 12
- C08G18/1875
- C08G2101/0008
- C23F11/08
- C08G2101/0025
- C23F11/10
- C08G2101/005
- C23F11/143
- C08G2101/0083
- C08G2110/0008
- C08G2110/0025
- C08G2110/005
- C08G2110/0083
- IPC, 5
- C08G101 00
- C08G18 18
- C08G18 48
- C08J9 02
- C08J9 14