发明名称 |
CRYSTALLINE DOUBLE METAL CYANIDE CATALYSTS FOR PRODUCING POLYETHER POLYOLS |
摘要 |
The invention relates to highly active, substantially crystalline double metal cyanide (DMC) catalysts for producing polyether polyols by polyaddition of alcohol ethers on active hydrogen atoms comprising starter compounds. The catalyst contains a) double metal cyanide compounds, b) of c), various organic complex ligands and c) functionalized polymers. The inventive catalysts have an intensely increased activity for producing polyether polyol. |
申请公布号 |
CA2306378(A1) |
申请公布日期 |
1999.04.22 |
申请号 |
CA19982306378 |
申请日期 |
1998.10.05 |
申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
KUMPF, ROBERT-JOSEPH;OOMS, PIETER;SCHAFER, WALTER;GUPTA, PRAMOD;HOFMANN, JORG;SCHNEIDER, MICHAEL |
分类号 |
B01J27/26;B01J31/06;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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