发明授权
US06838412B2 α-Olefin polymerization catalyst and process for producing α-olefin polymer
失效
α-烯烃聚合催化剂和生产α-烯烃聚合物的方法
- 专利标题: α-Olefin polymerization catalyst and process for producing α-olefin polymer
- 专利标题(中): α-烯烃聚合催化剂和生产α-烯烃聚合物的方法
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申请号: US10282181申请日: 2002-10-29
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公开(公告)号: US06838412B2公开(公告)日: 2005-01-04
- 发明人: Makoto Satoh , Yasuki Fujiwara , Akio Imai
- 申请人: Makoto Satoh , Yasuki Fujiwara , Akio Imai
- 申请人地址: JP Osaka
- 专利权人: Sumitomo Chemical Company, Limited
- 当前专利权人: Sumitomo Chemical Company, Limited
- 当前专利权人地址: JP Osaka
- 代理机构: Steven, Davis, Miller & Mosher, L.L.P.
- 优先权: JP7-149030 19950615
- 主分类号: C08F4/658
- IPC分类号: C08F4/658 ; C08F4/60 ; C08F4/642 ; C08F10/00 ; C08F4/02
摘要:
An α-olefin polymerization catalyst comprising (A) a solid catalyst component containing a titanium compound obtained by treating a solid product having a titanium content of 1.5% by weight or less obtained by reducing Ti(OR1)aX4-n (R1 represents a hydrocarbon group having 1 to 20 carbon atoms, X represents a halogen atom and a represents a number satisfying 0
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