起点吧专利名称：Carboxylic acid-functional polysiloxane
医疗商业保险polymers, process for preparing the same
and u thereof
河北哪里好玩发明人：Martin, Eugene Ray
申请号：EP83104990
下巴中间有个凹陷
申请日：19830520
美美人体公开号：EP0095676A3
公开日：
国测一大队
库克拉恰19840328
专利内容由知识产权出版社提供
皮数杆图片摘要：The invention relates to novel carboxylic acid-functional polysiloxane polymers having at least one unit of the formula in which R is a monovalent hydrocarbon radical, A is a carboxylic acid-functional radical lected from the group consisting of wherein R' is a divalent hydrocarbon radical lected from the group consisting of (CH)Y, CH=CH, CH or a cyclic hydrocarbon radical lected from the group consisting of CH, CH, CH, CH, CH, CH, CH and CH, or a bicyclic radical lected from the group consisting of CH, CH, CH and CH, R" is lected from the group consisting of saturated divalent hydrocarbon radicals, hydrocarbonoxy radicals in which the hydrocarbon group is linked to the silicon by a carbon bond and the oxygen is in the form of an ether linkage and unsaturated divalent hydrocarbon radicals, a is a number of from 0 to 2, b is a number of from 0 to 10, and y is a number of from 0 to 10.
申请人：SWS Silicones Corporation
代理人：DELETED Wagner, Helga (DE) R. 102(1) 11.02.1993
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