Preparation of addition polymerization catalysts
    63.
    发明授权
    Preparation of addition polymerization catalysts 失效
    加成聚合催化剂的制备

    公开(公告)号:US6118013A

    公开(公告)日:2000-09-12

    申请号:US302067

    申请日:1999-04-29

    Inventor: David D. Devore

    CPC classification number: C07F17/00 Y10S526/943

    Abstract: Metal complexes useful as components of addition polymerization catalysts are prepared by oxidizing Group 4 or Lanthanide metal containing complexes using an organic halide oxidizing agent in a unique one electron oxidation.

    Abstract translation: 用作加成聚合催化剂成分的金属络合物是通过使用有机卤化物氧化剂在独特的一电子氧化中氧化含有4族或含镧系元素金属的络合物来制备的。

    Synthesis of group 4 metal diene complexes
    65.
    发明授权
    Synthesis of group 4 metal diene complexes 失效
    第4族金属二烯配合物的合成

    公开(公告)号:US5491246A

    公开(公告)日:1996-02-13

    申请号:US427378

    申请日:1995-04-24

    CPC classification number: C07F17/00

    Abstract: A process for preparing titanium or zirconium diene complexes wherein the metal is in the +2 formal oxidation state comprising contacting a conjugated or nonconjugated C.sub.4-40 diene compound with a hydrocarbyloxide containing precursor complex.

    Abstract translation: 一种制备钛或锆二烯配合物的方法,其中金属处于+2形式氧化态,包括使共轭或非共轭的C4-40二烯化合物与含有烃氧基的前体复合物接触。

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