Invention Grant
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
- Patent Title: α-Olefin polymerization catalyst and process for producing α-olefin polymer
- Patent Title (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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Application No.: US10282181Application Date: 2002-10-29
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Publication No.: US06838412B2Publication Date: 2005-01-04
- Inventor: Makoto Satoh , Yasuki Fujiwara , Akio Imai
- Applicant: Makoto Satoh , Yasuki Fujiwara , Akio Imai
- Applicant Address: JP Osaka
- Assignee: Sumitomo Chemical Company, Limited
- Current Assignee: Sumitomo Chemical Company, Limited
- Current Assignee Address: JP Osaka
- Agency: Steven, Davis, Miller & Mosher, L.L.P.
- Priority: JP7-149030 19950615
- Main IPC: C08F4/658
- IPC: C08F4/658 ; C08F4/60 ; C08F4/642 ; C08F10/00 ; C08F4/02
Abstract:
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
Public/Granted literature
- US20030100440A1 Alpha-olefin polymerization catalyst and process for producing alpha-olefin polymer Public/Granted day:2003-05-29
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