发明名称 |
POLYMERIZATION CATALYSTS FOR PRODUCING POLYMERS WITH LOW MELT ELASTICITY |
摘要 |
The present techniques relate to catalyst compositions, methods, and polymers encompassing a Group 4 metallocene compound comprising bridging 5-cyclopentadienyl-type ligands, typically in combination with a cocatalyst, and a activator. The compositions and methods presented herein include ethylene polymers with low melt elasticity.
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申请公布号 |
KR20100072226(A) |
申请公布日期 |
2010.06.30 |
申请号 |
KR20107006942 |
申请日期 |
2008.09.24 |
申请人 |
CHEVRON PHILLIPS CHEMICAL COMPANY LP |
发明人 |
YANG QING;MCDANIEL MAX P.;MARTIN JOEL L.;YU YOULU;ROHLFING DAVID C.;JENSEN MICHAEL D. |
分类号 |
C08F4/6592;C07F17/00;C08F10/00 |
主分类号 |
C08F4/6592 |
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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