发明名称 |
High activity catalyst compositions containing silicon-bridged metallocenes with bulky substituents |
摘要 |
The present invention discloses catalyst compositions employing silicon-bridged metallocene compounds with bulky substituents. Methods for making these silicon-bridged metallocene compounds and for using such compounds in catalyst compositions for the polymerization of olefins also are provided. |
申请公布号 |
US8431729(B2) |
申请公布日期 |
2013.04.30 |
申请号 |
US201113198009 |
申请日期 |
2011.08.04 |
申请人 |
MARTIN JOEL L.;YANG QING;MCDANIEL MAX P.;ASKEW JIM B.;CHEVRON PHILLIPS CHEMICAL COMPANY LP |
发明人 |
MARTIN JOEL L.;YANG QING;MCDANIEL MAX P.;ASKEW JIM B. |
分类号 |
C07F17/00;B01J31/22;C08F4/642;C08F4/6592 |
主分类号 |
C07F17/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|