Polymerization process
    2.
    发明授权
    Polymerization process 失效
    聚合过程

    公开(公告)号:US5229343A

    公开(公告)日:1993-07-20

    申请号:US941338

    申请日:1992-09-04

    IPC分类号: B01J31/24 C07F9/50 C08G67/02

    摘要: An improved catalyst composition for the production of linear alternating polymers of carbon monoxide and at least one ethylenically unsaturated hydrocarbon is formed from a compound of palladium, the anion of a strong non-hydrohalogenic acid and a bidentate ligand of phosphorus wherein each monovalent phosphorus substituent is phenyl substituted by at least one alkoxy group on a ring carbon atom ortho to the atom through which the group is connected to a phosphorus atom, and the divalent alkylene bridging group between the phosphorus atoms has a single substituent (other than hydrogen) having atoms of carbon, hydrogen and optionally oxygen.

    摘要翻译: 用于生产一氧化碳和至少一种烯键式不饱和烃的线性交替聚合物的改进的催化剂组合物由钯,强非氢卤酸的阴离子和磷的二齿配体形成,其中每个一价磷取代基是 在与磷原子连接的原子邻位的环碳原子上被至少一个烷氧基取代的苯基,磷原子之间的二价亚烷基桥接基团具有单个取代基(除了氢原子) 碳,氢和任选的氧。