Olefin polymerization catalyst system
    3.
    发明授权
    Olefin polymerization catalyst system 有权
    烯烃聚合催化剂体系

    公开(公告)号:US07094848B2

    公开(公告)日:2006-08-22

    申请号:US10436741

    申请日:2003-05-13

    IPC分类号: C08F4/44 B01J31/38

    摘要: This invention relates to a compound represented by the formula: wherein M is selected from groups 3–11 of the periodic table; L1 represents a formal anionic ligand, L2 represents a formal neutral ligand, a is an integer greater than or equal to 1; b is greater than or equal to 0; c is greater than or equal to 1, E is nitrogen or phosphorus, Ar0 is arene, R1–R4 are, each independently, selected from hydrogen, hydrocarbyl, substituted hydrocarbyl or functional group, provided however that R3 and R4 do not form a naphthyl ring, N is nitrogen and O is oxygen. This invention further relates to a process to oligomerize and/or polymerize unsaturated monomers using the above compositions, optionally combined with an activator.

    摘要翻译: 本发明涉及由下式表示的化合物:其中M选自周期表的第3-11组; L 1表示正式的阴离子配体,L 2表示正式的中性配体,a是大于或等于1的整数; b大于或等于0; c大于或等于1,E是氮或磷,Ar 0是芳烃,R 1 -R 4是各自独立地 其中R 3选自氢,烃基,取代的烃基或官能团,但是R 3和R 4不形成萘环,N为氮,O为氧。 本发明还涉及使用上述组合物任选与活化剂组合来使不饱和单体低聚和/或聚合的方法。