Highly Active Double Metal Cyanide Compounds

    公开(公告)号:US20210122878A1

    公开(公告)日:2021-04-29

    申请号:US17123758

    申请日:2020-12-16

    摘要: The present invention is directed to supported catalyst having utility in the polymerization and co-polymerization of epoxide monomers, said supported catalyst having the general Formula (I): [DMCC]*b Supp  (I) wherein: [DMCC] denotes a double metal cyanide complex which comprises a double metal cyanide (DMC) compound, at least one organic complexing agent and a metal salt; Supp denotes a hydrophobic support material; and, b represents the average proportion by weight of said support material, based on the total weight of [DMCC] and Supp, and is preferably in the range 1 wt. %≤b≤99 wt. %.

    Catalyst for epoxide polymerisation and for the copolymerisation of epoxide with carbon dioxide
    4.
    发明授权
    Catalyst for epoxide polymerisation and for the copolymerisation of epoxide with carbon dioxide 有权
    用于环氧化物聚合和环氧化物与二氧化碳共聚的催化剂

    公开(公告)号:US09458286B2

    公开(公告)日:2016-10-04

    申请号:US14041075

    申请日:2013-09-30

    摘要: The invention relates to a catalyst for catalysing the polymerisation of epoxides, and which is to be improved such that it allows a more efficient reaction to be carried out. This is achieved by providing a catalyst obtainable by mixing a) at least one double metal cyanide compound, b) at least one organic complexing agent, and c) at least one primary alcohol with 6 to 24 C atoms. In addition, the invention relates to a method for the polymerisation of epoxides, and to the use of the claimed catalyst for the polymerisation of epoxides and the copolymerisation of epoxides with carbon dioxide.

    摘要翻译: 本发明涉及一种用于催化环氧化物聚合的催化剂,并且其被改进使得其能够进行更有效的反应。 这通过提供可通过混合a)至少一种双金属氰化物化合物,b)至少一种有机络合剂和c)至少一种具有6至24个C原子的伯醇获得的催化剂来实现。 此外,本发明涉及环氧化物聚合的方法,以及所要求保护的催化剂用于环氧化物聚合的用途以及环氧化物与二氧化碳的共聚。

    CATALYST FOR EPOXIDE POLYMERISATION AND FOR THE COPOLYMERISATION OF EPOXIDE WITH CARBON DIOXIDE
    5.
    发明申请
    CATALYST FOR EPOXIDE POLYMERISATION AND FOR THE COPOLYMERISATION OF EPOXIDE WITH CARBON DIOXIDE 有权
    环氧化物聚合催化剂和用二氧化碳共存环氧化物的催化剂

    公开(公告)号:US20140031519A1

    公开(公告)日:2014-01-30

    申请号:US14041075

    申请日:2013-09-30

    IPC分类号: C08G59/68

    摘要: The invention relates to a catalyst for catalysing the polymerisation of epoxides, and which is to be improved such that it allows a more efficient reaction to be carried out. This is achieved by providing a catalyst obtainable by mixing a) at least one double metal cyanide compound, b) at least one organic complexing agent, and c) at least one primary alcohol with 6 to 24 C atoms. In addition, the invention relates to a method for the polymerisation of epoxides, and to the use of the claimed catalyst for the polymerisation of epoxides and the copolymerisation of epoxides with carbon dioxide.

    摘要翻译: 本发明涉及一种用于催化环氧化物聚合的催化剂,并且其被改进使得其能够进行更有效的反应。 这通过提供可通过混合a)至少一种双金属氰化物化合物,b)至少一种有机络合剂和c)至少一种具有6至24个C原子的伯醇获得的催化剂来实现。 此外,本发明涉及环氧化物聚合的方法,以及所要求保护的催化剂用于环氧化物聚合的用途以及环氧化物与二氧化碳的共聚。