发明名称 |
POLYPROPYLENE SOLUTION POLYMERIZATION PROCESS |
摘要 |
A process for polymerization of propylene, optionally ethylene, and further optionally one or more C4-30 alpha-olefins and/or one or more conjugated or nonconjugated dienes under continuous, solution polymerization conditions to prepare a high molecular weight polymer or interpolymer, said process comprising conducting the polymerization in the presence of a catalyst composition comprising a hafnium complex of a polyvalent aryloxyether. |
申请公布号 |
KR20090026147(A) |
申请公布日期 |
2009.03.11 |
申请号 |
KR20087030593 |
申请日期 |
2007.04.24 |
申请人 |
DOW GLOBAL TECHNOLOGIES INC. |
发明人 |
STEVENS JAMES C.;VANDERLENDE DANEIL D. |
分类号 |
C08F210/16;C08F2/04;C08F4/64;C08F10/06 |
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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