| 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 |
CA2621475(A1) |
申请公布日期 |
2007.04.05 |
| 申请号 |
CA20062621475 |
申请日期 |
2006.08.18 |
| 申请人 |
CHEVRON PHILLIPS CHEMICAL COMPANY LP |
发明人 |
YANG, QING;JAYARATNE, KUMUNDINI C.;JENSEN, MICHAEL D. |
| 分类号 |
B01J31/22;B01J31/14;C07F17/00;C08F4/6592;C08F10/00 |
主分类号 |
B01J31/22 |
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