AT77353T
Finely divided precipitated silicas with a high structure, process for their preparation and their use
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
18 members in 9 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 3815670 | Germany | A |
Members18
| Document | Office | Kind | |
|---|---|---|---|
| DK160289D0 | Denmark | D0 | |
| DK160289A | Denmark | A | |
| EP0341383A2 | European Patent Office (EPO) | A2 | |
| ZA892021B | South Africa | B | |
| JPH01320215A | Japan | A | |
| DE3815670A1 | Germany | A1 | |
| EP0341383A3 | European Patent Office (EPO) | A3 | |
| US5034207A | United States of America | A | |
| EP0341383B1 | European Patent Office (EPO) | B1 | |
| US5123964A | United States of America | A | |
| AT77353TThis record | Austria | T | |
| DE58901670D1 | Germany | D1 | |
| JPH055767B2 | Japan | B2 | |
| ES2033473T3 | Spain | T3 | |
| DE3815670C2 | Germany | C2 | |
| EP0341383B2 | European Patent Office (EPO) | B2 | |
| ES2033473T5 | Spain | T5 | |
| CA1340129C | Canada | C |
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
- 89103046
Titles2
- German
- FEINTEILIGE FAELLUNGSKIESELSAEURE MIT HOHER STRUKTUR, VERFAHREN ZU SEINER HERSTELLUNG UND VERWENDUNG.
- English
- FINE-PARTICULATED SOFT SEEDS WITH HIGH STRUCTURE, METHOD FOR ITS MANUFACTURE AND USE.
Classification
- CPC, 11
- C09C1/30
- C01B33/193
- C01P2004/51
- C01P2004/61
- C01P2006/10
- C01P2006/11
- C01P2006/12
- C01P2006/19
- C01P2006/82
- C09C1/3027
- C09D7/42
- IPC, 7
- C01B33 187
- C01B33 193
- C09C1 30
- C09C3 10
- C09C3 12
- C09D7 00
- C09D7 12