发明授权
- 专利标题: Methods for controlling dual catalyst olefin polymerizations with an alcohol compound
- 专利标题(中): 用醇化合物控制双重催化烯烃聚合的方法
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申请号: US13962982申请日: 2013-08-09
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公开(公告)号: US08957168B1公开(公告)日: 2015-02-17
- 发明人: Qing Yang , Max P. McDaniel , Tony R. Crain , Albert P. Masino , Ted H. Cymbaluk , John D. Stewart
- 申请人: Chevron Phillips Chemical Company LP
- 申请人地址: US TX The Woodlands
- 专利权人: Chevron Phillips Chemical Company LP
- 当前专利权人: Chevron Phillips Chemical Company LP
- 当前专利权人地址: US TX The Woodlands
- 代理机构: Merchant & Gould
- 主分类号: C08F4/649
- IPC分类号: C08F4/649 ; C08F4/642 ; C08F4/653 ; C08F4/6592 ; C08F10/00 ; C08F210/14
摘要:
Methods for controlling properties of an olefin polymer using an alcohol compound are disclosed. The MI and the HLMI of the polymer can be decreased, and the Mw and the Mz of the polymer can be increased, via the addition of the alcohol compound.
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