发明名称 PROCESS FOR THE PREPARATION OF A COMPOSITION COMPRISING HYPERBRANCHED COMPOUNDS
摘要 A process for the preparation of a composition comprising hyperbranched polymeric compounds, which comprises a step of reacting a mixture comprising one or more compounds of the following formula (I): AR(B)n wherein A and B are functional groups, R is an (n+1 )-valent organic group containing one or more thioether groups and n is an integer of at least 2 characterized in that A is an amino group or a hydroxyl group, and B is a carboxylic acid group or an ester or anhydride thereof, under reaction conditions wherein A reacts with B and forms a linking amide group, while A does not react with A and B does not react with B.
申请公布号 CA2764533(A1) 申请公布日期 2011.01.13
申请号 CA20102764533 申请日期 2010.07.06
申请人 DENTSPLY DE TREY GMBH 发明人 KLEE, JOACHIM E.;RITTER, HELMUT;POHLE, SVEN;BEZDUSHNA, ELLA;ELSNER, OLIVIER
分类号 A61K6/083;A61L24/12;C08G75/02;C08G83/00 主分类号 A61K6/083
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