发明名称 |
POLYMERIZATION CATALYSTS AND PROCESS FOR PRODUCING BIMODAL POLYMERS IN A SINGLE REACTOR |
摘要 |
Catalyst compositions comprising a first metallocene compound, a second metallocene compound, an activator-support, and an organoaluminum compound are provided. An improved method for preparing cyclopentadienyl complexes used to produce polyolefins is also provided. |
申请公布号 |
CA2824482(A1) |
申请公布日期 |
2007.04.05 |
申请号 |
CA20062824482 |
申请日期 |
2006.08.18 |
申请人 |
CHEVRON PHILLIPS CHEMICAL COMPANY LP |
发明人 |
JAYARATNE, KUMUNDINI C.;JENSEN, MICHAEL D.;YANG, QING |
分类号 |
C07F17/00;C08F4/6592 |
主分类号 |
C07F17/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|