发明名称 Process for the preparation of polyether polyols
摘要 The present invention provides a process for conditioning double metal cyanide (DMC) catalysts, which are employed in the preparation of polyether polyols based on starter compounds having active hydrogen atoms, the preparation of polyether polyols using the conditioned catalysts and the use of the polyether polyols prepared in this way for the preparation of polyurethane materials.
申请公布号 US7678729(B2) 申请公布日期 2010.03.16
申请号 US20070804546 申请日期 2007.05.18
申请人 BAYER MATERIALSCIENCE AG 发明人 LORENZ KLAUS;HOFMANN JORG
分类号 B01J27/26;B01J31/00 主分类号 B01J27/26
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