发明名称 |
METHOD FOR PREPARING METAL CYANIDE CATALYST COMPLEXES USING PARTIALLY MISCIBLE COMPLEXING AGENTS |
摘要 |
Double metal cyanide catalysts (DMC) are complexed with complexing agents that are miscible in poly(propylene oxide) at higher temperatures and immiscible at lower temperatures. The complexing agent is a poly(ethylene oxide) polymer or a copolymer having a poly(ethylene oxide) block. The catalyst is easily removed from a polyether polyol. |
申请公布号 |
WO03080241(A1) |
申请公布日期 |
2003.10.02 |
申请号 |
WO2003US07999 |
申请日期 |
2003.03.17 |
申请人 |
DOW GLOBAL TECHNOLOGIES, INC.;WEHMEYER, RICHARD, M. |
发明人 |
WEHMEYER, RICHARD, M. |
分类号 |
B01J27/26;B01J31/16;C08G65/10;C08G65/26 |
主分类号 |
B01J27/26 |
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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