发明名称 |
Carbon dioxide oxirane copolymers prepared using double metal cyanide complexes |
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.
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申请公布号 |
US4500704(A) |
申请公布日期 |
1985.02.19 |
申请号 |
US19830523217 |
申请日期 |
1983.08.15 |
申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
KRUPER, JR., WILLIAM J.;SWART, DANIEL J. |
分类号 |
C08G64/34;(IPC1-7):C08G63/62 |
主分类号 |
C08G64/34 |
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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