发明名称 |
Mixed catalysts for use in a polymerization process |
摘要 |
The present invention relates to mixed catalyst system of at least one bridged, bulky ligand metallocene-type compound, and at least one bridged, asymmetrically substituted, bulky ligand metallocene-type compound, a method of making the mixed catalyst system and to there use in a polymerization process to produce polymers having an unexpected improvement in processability.
|
申请公布号 |
US6492472(B2) |
申请公布日期 |
2002.12.10 |
申请号 |
US20000730963 |
申请日期 |
2000.12.05 |
申请人 |
UNIVATION TECHNOLOGIES, LLC |
发明人 |
LUE CHING-TAI;CROWTHER DONNA J. |
分类号 |
C08F4/626;C08F4/16;C08F4/44;C08F4/60;C08F4/6392;C08F4/64;C08F4/642;C08F4/659;C08F4/6592;C08F10/00;C08F210/02;C08F210/16;(IPC1-7):C08F4/44;C08F10/04 |
主分类号 |
C08F4/626 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|