METHOD FOR PRODUCING POLYCARBONATE POLYOLS BY THE IMMORTAL POLYMERIZATION OF CYCLIC CARBONATES
摘要
<p>The invention relates to a method for producing polycarbonate polyols, characterized in that cyclic carbonates are polymerized in the presence of a DMC catalyst and chain-transfer agents comprising polyether carbonate polyols.</p>
申请公布号
CA2816641(A1)
申请公布日期
2012.05.10
申请号
CA20112816641
申请日期
2011.11.03
申请人
BAYER INTELLECTUAL PROPERTY GMBH
发明人
MULLER, THOMAS ERNST;GURTLER, CHRISTOPH;KERMAGORET, ANTHONY;DIENES, YVONNE;BUSYGIN, IGOR;KOHLER, BURKHARD;LEITNER, WALTER
