发明名称 |
Methods for Controlling Dual Catalyst Olefin Polymerizations |
摘要 |
Methods for controlling the weight ratio of a higher molecular weight component to a lower molecular weight component of an olefin polymer are disclosed. This weight ratio can be increased as polymerization reaction temperature and/or catalyst system residence time are increased. |
申请公布号 |
US2014088271(A1) |
申请公布日期 |
2014.03.27 |
申请号 |
US201213625065 |
申请日期 |
2012.09.24 |
申请人 |
CHEVRON PHILLIPS CHEMICAL COMPANY LP |
发明人 |
YANG QING;CRAIN TONY R.;LANIER JERRY T.;FODOR JEFF S. |
分类号 |
C08F4/76;C08F2/01;C08F210/16 |
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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