AT167684T
Improved viscosity modifier polymers
Abstract
The invention relates to butadiene and at least one group (preferably) isoprene copolymer and. The hydrogenated copolymer comprising at least 10% (weight) at least one crystal segment and at least one or more crystal.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
23 members in 14 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 66865391 | United States of America | A |
Members23
| Document | Office | Kind | |
|---|---|---|---|
| MX9201061A | Mexico | A | |
| CA2105780A1 | Canada | A1 | |
| CN1064686A | China | A | |
| WO9216567A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU1683492A | Australia | A | |
| EP0585269A1 | European Patent Office (EPO) | A1 | |
| US5310490A | United States of America | A | |
| BR9205764A | Brazil | A | |
| JPH06506249A | Japan | A | |
| AU653814B2 | Australia | B2 | |
| US5543469A | United States of America | A | |
| CA2105780C | Canada | C | |
| SG46646A1 | Singapore | A1 | |
| EP0585269B1 | European Patent Office (EPO) | B1 | |
| AT167684TThis record | Austria | T | |
| DE69226018D1 | Germany | D1 | |
| ES2117668T3 | Spain | T3 | |
| DE69226018T2 | Germany | T2 | |
| KR0185759B1 | Republic of Korea | B1 | |
| CN1215079A | China | A | |
| CN1048506C | China | C | |
| JP3084288B2 | Japan | B2 | |
| CN1061083C | China | C |
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
- 92909597
Titles2
- German
- POLYMERVISKOSITÄTSMODIFIZIERUNGSMITTEL
- English
- POLYMER VISCOSITY MODIFIERS
Classification
- CPC, 4
- C10M143/12
- C08C19/02
- C08F8/04
- C10M2205/06
- IPC, 9
- C08C19 02
- C08F36 00
- C08F36 04
- C08F8 04
- C10M143 12
- C10N20 04
- C10N20 06
- C10N30 02
- C10N40 04