发明公开
EP1933980A2 POLYMERIZATION CATALYSTS AND PROCESS FOR PRODUCING BIMODAL POLYMERS IN A SINGLE REACTOR
有权
聚合催化剂和工艺用于在单个反应器中生产双峰聚合物
- 专利标题： POLYMERIZATION CATALYSTS AND PROCESS FOR PRODUCING BIMODAL POLYMERS IN A SINGLE REACTOR
- 专利标题（中）： 聚合催化剂和工艺用于在单个反应器中生产双峰聚合物
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申请号： EP06801967.8申请日： 2006-08-18
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公开(公告)号： EP1933980A2公开(公告)日： 2008-06-25
- 发明人: JAYARATNE, Kumundini, C. , JENSEN, Michael, D. , YANG, Qing
- 申请人： CHEVRON PHILLIPS CHEMICAL COMPANY LP
- 申请人地址： 10001 Six Pines Drive The Woodlands, TX 77380 US
- 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： 10001 Six Pines Drive The Woodlands, TX 77380 US
- 代理机构： Stevens, Ian Edward
- 优先权： US208077 20050915
- 国际公布： WO2007037836 20070405
- 主分类号： B01J31/22
- IPC分类号： B01J31/22 ; B01J31/14 ; C08F10/00 ; C08F4/6592 ; 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 polyolefms is also provided.
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