- 专利标题: Catalyst component for use in the polymerization of .alpha.-olefins and a method of using the same
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申请号: US191657申请日: 1980-09-26
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公开(公告)号: US4390671A公开(公告)日: 1983-06-28
- 发明人: Masafumi Imai , Hiroshi Ueno , Naomi Inaba , Makoto Yoda , Shozo Wada
- 申请人: Masafumi Imai , Hiroshi Ueno , Naomi Inaba , Makoto Yoda , Shozo Wada
- 申请人地址: JPX Tokyo
- 专利权人: Toa Nenryo Kogyo Kabushiki Kaisha
- 当前专利权人: Toa Nenryo Kogyo Kabushiki Kaisha
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX53/91536 19780728
- 主分类号: C08F4/00
- IPC分类号: C08F4/00 ; C08F4/60 ; C08F4/64 ; C08F10/00 ; C08F4/02
摘要:
A supported titanium catalyst component is produced by cogrinding an organo aluminum catalyst component with a supported titanium (IV) halide on a magnesium halide. The resulting supported titanium halide catalyst component, when employed with an organo aluminum catalyst component to form a catalyst system is highly useful for the stereoregular polymerization of .alpha.-olefins as well as the copolymerization of .alpha.-olefins.
公开/授权文献
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