发明名称 |
Method for processing polyether alcohols |
摘要 |
In a process for working up polyether monools which have been prepared by ring-opening polymerization of epoxides by means of OH-functional starters using at least one heterogeneous catalyst, the heterogeneous catalyst or catalysts is/are separated off from the polyether monool by means of a membrane separation process.
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申请公布号 |
US2004073069(A1) |
申请公布日期 |
2004.04.15 |
申请号 |
US20030432474 |
申请日期 |
2003.05.22 |
申请人 |
HEIDER WOLFGANG;BOHRES EDWARD;GROSCH GEORG HEINRICH;VOSS HARTWIG;HOPPNER GERD;HARRE KATHRIN;PAREDIS ELS;WINKLER JURGEN;STOSSER MICHAEL;SAGER WILFRIED;BARTH THOMAS;BARTH HANNELORE;BARTH GEORG HANS |
发明人 |
HEIDER WOLFGANG;BOHRES EDWARD;GROSCH GEORG HEINRICH;VOSS HARTWIG;HOPPNER GERD;HARRE KATHRIN;PAREDIS ELS;WINKLER JURGEN;STOSSER MICHAEL;SAGER WILFRIED;BARTH THOMAS;BARTH HANNELORE;BARTH GEORG HANS |
分类号 |
B01D61/14;B01J27/26;B01J37/30;C07C41/36;C08G65/26;C08G65/30;C10M107/32;(IPC1-7):C07C41/03 |
主分类号 |
B01D61/14 |
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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