发明授权
- 专利标题: Catalysts for polymerization or copolymerization of α-olefins, catalyst components thereof, and processes for polymerization of α-olefins with the catalysts
- 专利标题(中): 用于α-烯烃聚合或共聚的催化剂,其催化剂组分以及与催化剂聚合α-烯烃的方法
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申请号: US10503414申请日: 2003-08-19
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公开(公告)号: US07238758B2公开(公告)日: 2007-07-03
- 发明人: Motozo Yoshikiyo , Toshifumi Fukunaga , Hiroshi Sato , Toshikazu Machida , Hiroyuki Ikeuchi , Takefumi Yano , Yasuhiro Tanaka
- 申请人: Motozo Yoshikiyo , Toshifumi Fukunaga , Hiroshi Sato , Toshikazu Machida , Hiroyuki Ikeuchi , Takefumi Yano , Yasuhiro Tanaka
- 申请人地址: JP
- 专利权人: Ube Industries, Ltd.
- 当前专利权人: Ube Industries, Ltd.
- 当前专利权人地址: JP
- 代理机构: Trexler, Bushnell, Giangiorgi, Blackstone & Marr, ltd
- 优先权: JP2002-238208 20020819; JP2002-253059 20020830; JP2003-026677 20030204; JP2003-026678 20030204; JP2003-101800 20030404; JP2003-287355 20030608
- 国际申请: PCT/JP03/10446 WO 20030819
- 国际公布: WO2004/016662 WO 20040226
- 主分类号: C08F4/42
- IPC分类号: C08F4/42
摘要:
The invention has an object to provide a catalyst for polymerizing or copolymerizing an α-olefin, catalyst constituent thereof, and method of polymerizing α-olefins with the catalyst, for production of α-olefin polymers or copolymers with high hydrogen response, high polymarization reaction rate, high stereoregularity and excellent melt fluidity. The invention discloses a catalyst constituent of the catalyst for polymerizing or copolymerizing an α-olefin, represented by Formula 37 or 38: Si(OR1)3(NR2R3)Formula 37 (where in Formula 37, R1 is a hydrocarbon group with 1 to 6 carbon atoms; R2 is a hydrocarbon group with 1 to 12 carbon atoms or hydrogen; and R3 is a hydrocarbon group with 1 to 12 carbon atoms) RNSi(OR1)3Formula 38 (where in Formula 38, R1 is a hydrocarbon group with 1 to 6 carbon atoms; and RN is a cyclicl amino group).
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