发明名称 |
ALUMINUM-PHOSPHINIMINE COMPLEXES AS CATALYSTS FOR THE (CO)POLYMERIZATION OF ETHYLENE |
摘要 |
Aluminum-phosphinimine complexes function as a component in a catalyst system for the (co) polymerization of ethylene. The inventive catalyst components form a highly productive polymerization system when activated with so-called "ionic activators". The need for conventional transition metal catalyst metals (such as titanium, hafnium, zirconium or vanadium) is eliminated.
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申请公布号 |
CA2254601(C) |
申请公布日期 |
2007.10.23 |
申请号 |
CA19982254601 |
申请日期 |
1998.11.27 |
申请人 |
NOVA CHEMICALS LTD. |
发明人 |
WANG, QINYAN;GAO, XIAOLIANG;MCMEEKING, JOHN;XU, WEI;STEPHAN, DOUGLAS W. |
分类号 |
C08F4/52;B01J31/18;C08F4/12;C08F10/02;C08F110/02;C08F210/16 |
主分类号 |
C08F4/52 |
代理机构 |
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