AT127702T
Cationic charge modified filter media and use thereof.
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
15 members in 8 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 33599589 | United States of America | A |
Members15
| Document | Office | Kind | |
|---|---|---|---|
| CA2049949A1 | Canada | A1 | |
| WO9011814A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU5526090A | Australia | A | |
| US4981591A | United States of America | A | |
| EP0466827A1 | European Patent Office (EPO) | A1 | |
| US5085780A | United States of America | A | |
| US5085784A | United States of America | A | |
| AU621266B2 | Australia | B2 | |
| EP0466827A4 | European Patent Office (EPO) | A4 | |
| JPH04504379A | Japan | A | |
| EP0466827B1 | European Patent Office (EPO) | B1 | |
| AT127702TThis record | Austria | T | |
| DE69022414D1 | Germany | D1 | |
| DE69022414T2 | Germany | T2 | |
| JP3115316B2 | 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
- 90906716
Titles2
- German
- KATIONISCHE FILTERMEDIA MIT KATIONISCH GEÄNDERTER LADUNG UND DEREN VERWENDUNG.
- English
- CATIONIC FILTER MEDIA WITH CATIONICALLY CHANGED LOAD AND ITS USE.
Classification
- CPC, 4
- D21H27/08
- B01D39/00
- B01D39/14
- B01D39/18
- IPC, 7
- B01D39 00
- B01D39 14
- B01D39 16
- B01D39 18
- B01D71 10
- B01D71 82
- D21H27 08