| 发明名称 |
Polymerization Process for Producing Bimodal Polymers |
| 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.
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| 申请公布号 |
US2013053523(A1) |
申请公布日期 |
2013.02.28 |
| 申请号 |
US201213663528 |
申请日期 |
2012.10.30 |
| 申请人 |
CHEVRON PHILLIPS CHEMICAL COMPANY LP;CHEVRON PHILLIPS CHEMICAL COMPANY LP |
发明人 |
JAYARATNE KUMUDINI C.;JENSEN MICHAEL D.;YANG QING |
| 分类号 |
C08F4/76;C08F2/04;C08F2/34;C08F4/52;C08F4/6592 |
主分类号 |
C08F4/76 |
| 代理机构 |
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