发明名称 |
Metallocene and Half Sandwich Dual Catalyst Systems for Producing Broad Molecular Weight Distribution Polymers |
摘要 |
Disclosed herein are polymerization processes for the production of olefin polymers. These polymerization processes can use a dual catalyst system containing a zirconium or hafnium based metallocene compound and a titanium based half-metallocene compound containing an indenyl group. |
申请公布号 |
US2014088274(A1) |
申请公布日期 |
2014.03.27 |
申请号 |
US201213625898 |
申请日期 |
2012.09.25 |
申请人 |
CHEVRON PHILLIPS CHEMICAL COMPANY LP |
发明人 |
DING ERRUN;YANG QING;YU YOULU;GUATNEY LLOYD W.;ASKEW JIM B. |
分类号 |
C08F4/76;C08F2/00 |
主分类号 |
C08F4/76 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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