ATE1775T1
Process for obtaining isobutene from mixtures of c4-hydrocarbons containing isobutene
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 29 February 2000, 26.6 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
12 members in 7 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 2908426 | Germany | A |
Members12
| Document | Office | Kind | |
|---|---|---|---|
| JPS55118424A | Japan | A | |
| EP0015513A1 | European Patent Office (EPO) | A1 | |
| DE2908426A1 | Germany | A1 | |
| BR8001259A | Brazil | A | |
| CA1133951A | Canada | A | |
| EP0015513B1 | European Patent Office (EPO) | B1 | |
| AT1775T | Austria | T | |
| ATE1775T1This record | Austria | T1 | |
| DE2963999D1 | Germany | D1 | |
| US4448643A | United States of America | A | |
| EP0015513B2 | European Patent Office (EPO) | B2 | |
| JPS637168B2 | Japan | B2 |
Numbers
- Application
- 80101005
Titles2
- German
- VERFAHREN ZUR GEWINNUNG VON ISOBUTEN AUS ISOBUTEN ENTHALTENDEN C4-KOHLENWASSERSTOFFGEMISCHEN.
- English
- PROCESS FOR OBTAINING ISOBUTENE FROM C4 HYDROCARBON MIXTURES CONTAINING ISOBUTENE.
Classification
- CPC, 5
- C07C41/44
- C07C7/14891
- C07C41/06
- Y10S203/20
- Y10S203/06
- IPC, 8
- C07C1 00
- C07C7 148
- C07C11 09
- C07C41 01
- C07C41 06
- C07C41 44
- C07C43 04
- C07C67 00