发明名称 COPOLYMERIZATION OF PROPYLENE OXIDE AND CARBON DIOXIDE AND HOMOPOLYMERIZATION OF PROPYLENE OXIDE
摘要 Copolymers of propylene oxide and carbon dioxide and homopolymers of propylene oxide are made using two dimensional double metal cyanide complexes having the formula Co[M(CN)4] or hydrated or partially dehydrated form thereof. There is no propylene carbonate by product in the copolymerization.
申请公布号 EP2057199(A4) 申请公布日期 2010.06.23
申请号 EP20070837164 申请日期 2007.08.22
申请人 CORNELL UNIVERSITY 发明人 COATES, GEOFFREY, W.;LEE, STEPHEN;QIN, ZENGQUAN;ROBERTSON, NICOLAS, J.
分类号 C08F22/40;C08F26/06;C08G64/34 主分类号 C08F22/40
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