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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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