发明名称 |
RACEMOSELECTIVE SYNTHESIS OF ANSA-METALLOCENE COMPOUNDS, ANSA-METALLOCENE COMPOUNDS, CATALYSTS COMPRISING THEM, PROCESS FOR PRODUCING AN OLEFIN POLYMER BY USE OF THE CATALYSTS, AND OLEFIN HOMO- AND COPOLYMERS |
摘要 |
A metallocene compound with the 4- and 7-positions on the indenyl moiety possessing large aromatic substituents is prepared in accordance with a method which produces substantially 100 percent racemic isomer. Advantageously, polymerisation catalysts including the metallocene of the invention provide superior olefin polymerisation results.
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申请公布号 |
US2010261860(A1) |
申请公布日期 |
2010.10.14 |
申请号 |
US20100739347 |
申请日期 |
2010.04.22 |
申请人 |
LUMMUS NOVOLEN TECHNOLOGY GMBH |
发明人 |
SCHULTE JOERG;SELL THORSTEN;THORN MATTHEW GRANT;WINTER ANDREAS;DIMESKA ANITA |
分类号 |
C08F4/58;B01J31/14;C07F17/00 |
主分类号 |
C08F4/58 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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