发明授权
US09045592B2 Process for the preparation of polyether carbonate polyols 有权
制备聚醚碳酸酯多元醇的方法

Process for the preparation of polyether carbonate polyols
摘要:
The present invention relates to a process for the preparation of polyether carbonate polyols from one or more alkylene oxides, carbon dioxide and optionally from one or more H-functional starter substances in the presence of at least one double metal cyanide catalyst, wherein the double metal cyanide catalyst comprises an unsaturated alcohol as a complexing ligand.
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