发明名称 |
DYNAMIC MODULATION OF METALLOCENE CATALYSTS |
摘要 |
<p>This invention relates to a process to alter comonomer distribution in a copolymer (as compared to a copolymer made absent the Lewis base modifier) comprising contacting ethylene and one or more C3 to C40 comonomers; with a catalyst system comprising: 1) a Lewis base modifier; 2) an activator; and 3) a bridged bisindenyl group 4 transition metal metallocene catalyst compound having a hydrogen atom at least one 2 position.</p> |
申请公布号 |
EP2760895(A4) |
申请公布日期 |
2015.07.22 |
申请号 |
EP20120836330 |
申请日期 |
2012.09.20 |
申请人 |
EXXONMOBIL CHEMICAL PATENTS INC. |
发明人 |
STEWART, IAN, C. |
分类号 |
C08F210/16;C08F295/00;C08F297/08 |
主分类号 |
C08F210/16 |
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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