| 发明名称 |
METHODS FOR ADJUSTING MELT PROPERTIES OF METALLOCENE CATALYZED OLEFIN COPOLYMERS |
| 摘要 |
The melt strength and the melt index ratio of ethylene-based polyolefins are controlled by the lower alkyl substitution pattern of the bridged cyclopentadienyl ligands of metallocene polymerization catalyst precursor compounds.
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| 申请公布号 |
CA2465351(C) |
申请公布日期 |
2009.06.30 |
| 申请号 |
CA20022465351 |
申请日期 |
2002.09.28 |
| 申请人 |
UNIVATION TECHNOLOGIES LLC |
发明人 |
CROWTHER, DONNA JEAN;MATSUNAGA, PHILLIP THOMAS;LUE, CHING-TAI |
| 分类号 |
C08F4/6592;C08F10/00;C08F4/642;C08F4/645;C08F4/659;C08F210/16 |
主分类号 |
C08F4/6592 |
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