发明名称 Procedimiento para la obtención de alcoxilatos de ácido polihidroxibenzoico altamente ramificados
摘要 The invention relates to a process for preparing hyperbranched polyhydroxybenzoic acid alkoxylates, comprising the steps of: (a) reacting at least one polyhydroxybenzoic ester with one or more alkylene oxides, optionally in the presence of a basic catalyst, (b) allowing the polyhydroxybenzoic ester alkoxylates formed in step (a) to react with transesterification to form hyperbranched polyhydroxybenzoic acid alkoxylates.
申请公布号 ES2425207(T3) 申请公布日期 2013.10.14
申请号 ES20100768741T 申请日期 2010.10.14
申请人 BASF SE 发明人 SCHOENFELDER, DANIEL;BRUCHMANN, BERND;CRISTADORO, ANNA;LOEFFLER, ACHIM;SCHOPOHL, MATTHIAS;KUNST, ANDREAS
分类号 C08G65/329;C08G65/331;C08G83/00 主分类号 C08G65/329
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