发明名称 |
OLEFIN POLYMERIZATION CATALYST COMPOSITION HAVING INCREASED ACTIVITY |
摘要 |
The invention relates to a method for preparing an activated catalyst composition comprising a single site catalyst precursor and an activating cocatalyst, which comprises contacting outside of a polymerization reactor a single site catalyst precursor with an activating cocatalyst before, during, or after contacting the single site catalyst precursor with a weakly coordinating electron donor.
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申请公布号 |
CA2277224(A1) |
申请公布日期 |
1998.07.16 |
申请号 |
CA19982277224 |
申请日期 |
1998.01.08 |
申请人 |
UNION CARBIDE CHEMICALS & PLASTICS TECHNOLOGY CORPORATION |
发明人 |
OSKAM, JOHN HENRY;WHITEKER, GREGORY TODD;WILLIAMS, CLARK CURTIS;PETERSON, THOMAS HENRY;SISHTA, PURNA CHAND;WENZEL, TIMOTHY TODD;SCHRECK, DAVID JAMES |
分类号 |
C08F4/651;C08F4/609;C08F4/64;C08F4/6592;C08F10/00;C08F210/16;(IPC1-7):C08F10/00 |
主分类号 |
C08F4/651 |
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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