发明申请
- 专利标题: POLYMERIZATION PROCESS FOR PRODUCING BIMODAL POLYMERS
- 专利标题(中): 用于生产双模聚合物的聚合方法
-
申请号: US13020334申请日: 2011-02-03
-
公开(公告)号: US20110190460A1公开(公告)日: 2011-08-04
- 发明人: Kumudini C. Jayaratne , Michael D. Jensen , Qing Yang
- 申请人: Kumudini C. Jayaratne , Michael D. Jensen , Qing Yang
- 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
- 主分类号: C08F4/76
- IPC分类号: C08F4/76 ; C08F2/06
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
- US08318873B2 Polymerization process for producing bimodal polymers 公开/授权日:2012-11-27