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.
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
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