发明授权
- 专利标题: Components and catalysts for the polymerization of olefins
- 专利标题(中): 用于烯烃聚合的组分和催化剂
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申请号: US413410申请日: 1989-09-27
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公开(公告)号: US4971937A公开(公告)日: 1990-11-20
- 发明人: Enrico Albizzati , Pier C. Barbe , Luciano Noristi , Raimondo Scordamaglia , Luisa Barino , Umberto Giannini , Giampiero Morini
- 申请人: Enrico Albizzati , Pier C. Barbe , Luciano Noristi , Raimondo Scordamaglia , Luisa Barino , Umberto Giannini , Giampiero Morini
- 申请人地址: DE Wilmington
- 专利权人: Himont Incorporated
- 当前专利权人: Himont Incorporated
- 当前专利权人地址: DE Wilmington
- 优先权: ITX22150A/88 19880930
- 主分类号: C08F4/658
- IPC分类号: C08F4/658 ; C08F4/60 ; C08F4/646 ; C08F4/654 ; C08F4/659 ; C08F10/00 ; C08F10/06 ; C08F110/06
摘要:
Solid catalyst components for the polymerization of olefins and modified with electron-donor compounds, comprising a titanium halide supported on a magnesium dihalide in active form and containing as an electron-donor compound a di- or other polyether having specific reactivity characteristics towards MgCl.sub.2 and TiCl.sub.4.
公开/授权文献
- US5776812A Manufacturing method of semiconductor device 公开/授权日:1998-07-07
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