ETHYLENE POLYMERIZATION CATALYSTS
    73.
    发明申请
    ETHYLENE POLYMERIZATION CATALYSTS 有权
    乙烯聚合催化剂

    公开(公告)号:US20110294970A1

    公开(公告)日:2011-12-01

    申请号:US12786701

    申请日:2010-05-25

    IPC分类号: C08F4/76 B01J31/14 C07F7/18

    摘要: The present invention relates to solid catalyst components comprising a reaction product of a titanium compound, a magnesium compound, an alcohol, an aluminum alkoxide, a siloxane mixture, and a maleate derivative; and catalyst systems comprising the solid catalyst components and organoaluminum compounds. The present invention also relates to methods of making the solid catalyst components and the catalyst systems, and methods of polymerizing or copolymerizing ethylene using the catalyst systems.

    摘要翻译: 本发明涉及包含钛化合物,镁化合物,醇,醇铝,硅氧烷混合物和马来酸衍生物的反应产物的固体催化剂组分; 和包含固体催化剂组分和有机铝化合物的催化剂体系。 本发明还涉及制备固体催化剂组分和催化剂体系的方法,以及使用催化剂体系聚合或共聚乙烯的方法。

    Internal and external donor compounds for olefin polymerization catalysts
    77.
    发明申请
    Internal and external donor compounds for olefin polymerization catalysts 有权
    烯烃聚合催化剂的内部和外部供体化合物

    公开(公告)号:US20110152481A1

    公开(公告)日:2011-06-23

    申请号:US12655007

    申请日:2009-12-21

    申请人: Main Chang

    发明人: Main Chang

    IPC分类号: C08F4/50 B01J31/14

    摘要: The present invention relates to catalyst systems containing solid catalyst components comprising titanium, magnesium, halogen and a 1,8-naphthyl diaryloate internal electron donor compound; organoaluminum compounds and alkyl benzoate derivatives as external electron donors. The present invention also relates to methods of making the catalyst systems, and methods of polymerizing or copolymerizing alpha-olefins using the catalyst systems.

    摘要翻译: 本发明涉及含有固体催化剂组分的催化剂体系,其中包括钛,镁,卤素和1,8-萘基二异辛烯内电子给体化合物; 有机铝化合物和苯甲酸烷基酯衍生物作为外部电子给体。 本发明还涉及制备催化剂体系的方法,以及使用催化剂体系聚合或共聚α-烯烃的方法。