发明申请
US20080004460A1 Polymerization catalysts and process for producing bimodal polymers in a single reactor
有权
聚合催化剂和在单个反应器中生产双峰聚合物的方法
- 专利标题: Polymerization catalysts and process for producing bimodal polymers in a single reactor
- 专利标题(中): 聚合催化剂和在单个反应器中生产双峰聚合物的方法
-
申请号: US11705695申请日: 2007-02-12
-
公开(公告)号: US20080004460A1公开(公告)日: 2008-01-03
- 发明人: Kumudini Jayaratne , Michael Jensen , Qing Yang
- 申请人: Kumudini Jayaratne , Michael Jensen , Qing Yang
- 申请人地址: US TX The Woodlands
- 专利权人: Chevron Phillips Chemical Company, L.P.
- 当前专利权人: Chevron Phillips Chemical Company, L.P.
- 当前专利权人地址: US TX The Woodlands
- 主分类号: C07F17/00
- IPC分类号: C07F17/00
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.
公开/授权文献
信息查询