发明名称 SUBSTITUTED POLYISOCYANATE OR POLYISOCYANATE MIXTURES OF THE DIPHENYL METHANE SERIES CONTAINING CHLOROSULFONYL GROUPS
摘要 <p>The instant invention is directed to a substituted polyisocyanate or polyisocyanate mixtures of the diphenyl methane series containing chlorosulfonyl groups, a process for the preparation thereof and the use thereof for the preparation of polyisocyanate polyaddition compounds.</p>
申请公布号 CA1146956(A) 申请公布日期 1983.05.24
申请号 CA19800363158 申请日期 1980.10.24
申请人 BAYER AKTIENGESELLSCHAFT 发明人 REIFF, HELMUT;DIETERICH, DIETER
分类号 C08G18/00;C07C67/00;C07C301/00;C07C303/02;C07C309/88;C08G18/77;(IPC1-7):C07C143/80 主分类号 C08G18/00
代理机构 代理人
主权项
地址