发明名称 |
DOPPELMETALLCYANID-KATALYSATOREN FÜR DIE HERSTELLUNG VON POLYETHERPOLYOLEN |
摘要 |
The invention provides new double metal cyanide (DMC) catalysts for preparing polyetherpolyols by the polyaddition of alkylene oxides to starter compounds which contain active hydrogen atoms, wherein the catalyst comprises a) double metal cyanide compounds, b) bile acids or their salts, esters or amides and c) organic complex ligands. The catalysts according to the invention show greatly increased activity during preparation of a polyetherpolyol. |
申请公布号 |
AT273340(T) |
申请公布日期 |
2004.08.15 |
申请号 |
AT20000901607T |
申请日期 |
2000.01.31 |
申请人 |
BAYER MATERIALSCIENCE AG |
发明人 |
HOFMANN, JOERG;OOMS, PIETER;GUPTA, PRAMOD;SCHAEFER, WALTER;LOHRENZ, JOHN |
分类号 |
B01J31/22;B01J27/26;B01J37/04;C07F15/06;C07J9/00;C07J41/00;C08F4/50;C08F4/609;C08G65/10;C08G65/26 |
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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