发明名称 |
Improved polyether-containing double metal cyanide catalysts |
摘要 |
The solid double metal cyanide catalyst for epoxide polymerisations, comprises: (a) a double metal cyanide cpd.; (b) an organic complexing agent; and (c) 5-80 wt.% of a polyether polyol; where: (i) some or all of the OH gps. of the polyether polyol are tert. OH gps. Also claimed are: (A) a method of preparing a solid double metal cyanide catalyst; and (B) a method of preparing a solid double metal cyanide catalyst comprising reacting aq. solns. of metal and metal cyanide salts. |
申请公布号 |
SG54360(A1) |
申请公布日期 |
1998.11.16 |
申请号 |
SG19960010505 |
申请日期 |
1996.08.21 |
申请人 |
ARCO CHEMICAL TECHNOLOGY, L.P. |
发明人 |
LE-KHAC BI |
分类号 |
C08G65/10;B01J27/26;B01J31/02;B01J31/06;B01J31/22;C08G59/68;C08G65/02;C08G65/26 |
主分类号 |
C08G65/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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