Diimino compounds
    2.
    发明授权
    Diimino compounds 失效
    二亚氨基化合物

    公开(公告)号:US06410768B1

    公开(公告)日:2002-06-25

    申请号:US09804370

    申请日:2001-03-12

    IPC分类号: C07F710

    摘要: The present invention is related to diimino compounds of formulae (I) R2—N═C(R1)(R3)nC(R1)═N—R2 and (II) (R1)2C═N—(CR24)m—N═C(R1)2 functionalized with at least one siloxy group. Said diimino compounds are useful for obtaining a solid catalyst component for polymerizing olefins wherein the diimino compound of formulae (I) or (II) is bonded to a porous inorganic support and to a transition metal selected from groups 8, 9 and 10 of the periodic table. This invention also relates to a process for preparing said diimino compounds of formulae (I) or (II), to a process for obtaining said solid catalyst component comprising the combination of the diimino compound and a porous inorganic support. Further, the invention also relates to the use of said solid catalyst in combination with a cocatalyst to polirnenrze olefins.

    摘要翻译: 本发明涉及式(I)的二亚氨基化合物:R2-N = C(R1)(R3)nC(R1)= N-R2和(Ⅱ)(R1)2C = N-(CR24)mN = C R1)2与至少一个甲硅烷氧基官能化。 所述二亚氨基化合物可用于获得用于聚合烯烃的固体催化剂组分,其中式(I)或(II)的二亚氨基化合物与多孔无机载体结合,并且选自周期表中第8,9和10族的过渡金属 表。 本发明还涉及一种制备所述式(I)或(II)二亚氨基化合物的方法,涉及获得所述固体催化剂组分的方法,所述固体催化剂组分包含二亚氨基化合物和多孔无机载体的组合。 此外,本发明还涉及所述固体催化剂与助催化剂组合以使烯烃反应的用途。