AT81305T
Liquid/liquid extractions with microporous membranes.
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
16 members in 11 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 86280786 | United States of America | A |
Members16
| Document | Office | Kind | |
|---|---|---|---|
| ZA873432B | South Africa | B | |
| AU7265787A | Australia | A | |
| EP0246065A1 | European Patent Office (EPO) | A1 | |
| IL82468D0 | Israel | D0 | |
| JPS62279803A | Japan | A | |
| KR870010886A | Republic of Korea | A | |
| AU599377B2 | Australia | B2 | |
| US4966707A | United States of America | A | |
| EP0246065B1 | European Patent Office (EPO) | B1 | |
| AT81305TThis record | Austria | T | |
| DE3782086D1 | Germany | D1 | |
| CA1312291C | Canada | C | |
| DE3782086T2 | Germany | T2 | |
| KR930001602B1 | Republic of Korea | B1 | |
| ES2035050T3 | Spain | T3 | |
| JPH0767521B2 | 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
- 87304204
Titles2
- German
- FLUESSIGKEIT/FLUESSIGKEIT-EXTRAKTIONEN MIT MIKROPOROESEN MEMBRANEN.
- English
- LIQUID / LIQUID EXTRACTIONS WITH MICROPOROUS MEMBRANES.
Classification
- CPC, 5
- B01D11/0415
- B01D61/00
- B01D61/38
- B01D63/02
- B01D71/26
- IPC, 4
- B01D11 04
- B01D61 00
- B01D61 24
- B01D61 38