Catalyst composition II
    93.
    发明授权
    Catalyst composition II 失效
    催化剂组合物II

    公开(公告)号:US07371803B2

    公开(公告)日:2008-05-13

    申请号:US11602897

    申请日:2006-11-21

    Abstract: This invention relates to a transition metal catalyst compound represented by the formula: LMX2 or (LMX2)2 wherein each M is independently a Group 7 to 11 metal, preferably a Group 7, 8, 9, or 10 metal; each L is, independently, a tridentate or tetradentate neutrally charged ligand that is bonded to M by three or four nitrogen atoms, (where at least one of the nitrogen atoms is a central nitrogen atom and at least two of the nitrogen atoms are terminal nitrogen atoms), and at least two terminal nitrogen atoms are substituted with one C3-C50 hydrocarbyl and one hydrogen atom or two hydrocarbyls wherein at least one hydrocarbyl is a C3-C50 hydrocarbyl, and the central nitrogen atom is bonded to three different carbon atoms or two different carbon atoms and one hydrogen atom; X is independently a monoanionic ligand, or two X may join together to form a bidentate dianionic ligand.

    Abstract translation: 本发明涉及由下式表示的过渡金属催化剂化合物:LMX 2或(LMX 2)2 N,其中每个M独立地为基团 7至11个金属,优选第7,8,9或10族金属; 每个L独立地是三齿或四齿中性带电的配体,其通过三个或四个氮原子(其中至少一个氮原子是中心氮原子,并且至少两个氮原子是末端氮)键合到M上 原子),并且至少两个末端氮原子被一个C 3 -C 50烃基和一个氢原子或两个烃基取代,其中至少一个烃基是C < 并且中心氮原子键合到三个不同的碳原子或两个不同的碳原子和一个氢原子上; X独立地是单阴离子配体,或两个X可以连接在一起以形成二齿二离子配体。

    Ionic Liquids As Supports
    98.
    发明申请
    Ionic Liquids As Supports 审中-公开
    离子液体作为支撑物

    公开(公告)号:US20070213485A1

    公开(公告)日:2007-09-13

    申请号:US10573901

    申请日:2004-09-23

    Abstract: The present invention discloses a method for preparing a supported catalyst component comprising the steps of: a) providing a halogenated bisimine precursor component of formula (I); b) reacting the halogenated bisimine precursor with an ionic liquid precursor in a solvent to prepare an ionic liquid; c) reacting the ionic liquid prepared in step b) with a metallic complex of formula (II) L2MY2; wherein L is a labile ligand, M is a metal selected from Ni or Pd and Y is a halogen; d) retrieving a single site catalyst component dissolved in an ionic liquid. It also discloses an active catalyst system dissolved in an ionic liquid and its use in the polymerisation of olefins.

    Abstract translation: 本发明公开了一种制备载体催化剂组分的方法,包括以下步骤:a)提供式(I)的卤化双亚胺前体组分; b)使卤化双亚胺前体与离子液体前体在溶剂中反应以制备离子液体; c)将步骤b)中制备的离子液体与式(II)的二价金属络合物反应, 其中L是不稳定的配体,M是选自Ni或Pd的金属,Y是卤素; d)回收溶解在离子液体中的单一位点催化剂组分。 它还公开了溶解在离子液体中的活性催化剂体系及其在烯烃聚合中的用途。

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