| 发明名称 |
Cycloolefin polymers |
| 摘要 |
The present invention relates to a cycloolefin polymer having a solution viscosity >0.25 dl/g and containing polymerized units of at least one cycloolefin and, if desired, polymerized units of one or more acyclic olefins, wherein the cycloolefin polymer has at one or both ends an olefinically unsaturated group having at least 3 carbon atoms.
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| 申请公布号 |
US5856414(A) |
申请公布日期 |
1999.01.05 |
| 申请号 |
US19970932300 |
申请日期 |
1997.09.17 |
| 申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
HATKE, WILFRIED;OSAN, FRANK |
| 分类号 |
C08F32/00;C08F232/00;C08F290/04;C08F293/00;C08F295/00;(IPC1-7):C08F232/08 |
主分类号 |
C08F32/00 |
| 代理机构 |
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