Dinuclear fluoroaryl aluminum alkyl complexes
    15.
    发明授权
    Dinuclear fluoroaryl aluminum alkyl complexes 有权
    双核氟芳基铝烷基配合物

    公开(公告)号:US06291614B1

    公开(公告)日:2001-09-18

    申请号:US09371888

    申请日:1999-08-09

    IPC分类号: C08F442

    摘要: A catalyst activator particularly adapted for use in the activation of metal complexes of metals of Group 3-10 for polymerization of ethylenically unsaturated polymerizable monomers, especially olefins, comprising: a compound corresponding to the formula: ArfzAl2Q16-z where; Q1 independently each occurrence is selected from C1-20 alkyl; Arf is a fluorinated aromatic hydrocarbyl moiety of from 6 to 30 carbon atoms; z is a number greater than 0 and less than 6, and the moiety: ArfzAl2Q16-z is an adduct of tri(fluoroarylaluminum) with from a sub-stoichiometric to a super-stoichiometric amount of a trialkylaluminum having from 1 to 20 carbons in each alkyl group.

    摘要翻译: 一种催化剂活化剂,特别适用于激活3-10金属金属络合物,用于聚合烯属不饱和可聚合单体,特别是烯烃,其包含:对应于下式的化合物:其中:Q1独立地每次出现时选自C1 -20烷基; Arf是6至30个碳原子的氟化芳族烃基部分; z是大于0且小于6的数,并且部分:ArfzAl 2 Q 16-z是三(氟化芳基铝)与亚烷基的加合物 在每个烷基中化学计量量超过化学计量量的具有1至20个碳的三烷基铝。

    Carbon dioxide oxirane copolymers prepared using double metal cyanide
complexes
    20.
    发明授权
    Carbon dioxide oxirane copolymers prepared using double metal cyanide complexes 失效
    使用双金属氰化物络合物制备的二氧化碳环氧乙烷共聚物

    公开(公告)号:US4500704A

    公开(公告)日:1985-02-19

    申请号:US523217

    申请日:1983-08-15

    IPC分类号: C08G64/34 C08G63/62

    CPC分类号: C08G64/34

    摘要: The invention is a process for the preparation of a carbon dioxide oxirane copolymer wherein the process comprises contacting carbon dioxide with an oxirane in the presence of (1) an organic coordination compound and (2) a catalytic amount of a double metal cyanide complex under conditions such that an oxirane carbon dioxide copolymer is prepared.

    摘要翻译: 本发明是制备二氧化碳环氧乙烷共聚物的方法,其中该方法包括在(1)有机配位化合物和(2)催化量的双金属氰化物络合物的存在下,将二氧化碳与环氧乙烷接触,条件 使得制备环氧乙烷二氧化碳共聚物。