发明名称 |
Double metal cyanide catalysts for the preparation of polyether polyols |
摘要 |
The present invention relates to novel double metal cyanide (DMC) catalysts for the preparation of polyether polyols by a polyaddition reaction between alkylene oxides and starter compounds having active hydrogen atoms, wherein the catalyst contains a) at least one double metal cyanide compound, b) at least one organic complexing ligand and c) at least one fluorine-containing complexing ligand.
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申请公布号 |
US6852664(B2) |
申请公布日期 |
2005.02.08 |
申请号 |
US20030626265 |
申请日期 |
2003.07.23 |
申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
OOMS PIETER;HOFMANN JOERG;DOEBLER MARTIN |
分类号 |
B01J31/22;B01J27/12;B01J27/26;C08G65/10;C08G65/26;C08G65/28;(IPC1-7):B01J27/26;B01J31/00;B01J31/02;B01J31/06 |
主分类号 |
B01J31/22 |
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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