发明名称 Process for the production of solutions of lower aliphatic carboxylic acid salts of cationic dyestuffs
摘要 A process for producing solutions of salts of lower aliphatic carboxylic acids of cationic dyestuffs which consists essentially of converting the halide, especially the chloride, of a cationic dyestuff into the salt of a lower aliphatic carboxylic acid by reacting the halide with the corresponding carboxylic acid in the presence of an epoxide compound having a maximum of 12 carbon atoms.
申请公布号 US4095943(A) 申请公布日期 1978.06.20
申请号 US19750627996 申请日期 1975.11.03
申请人 CIBA-GEIGY CORPORATION 发明人 LANG, WALTER;HEGAR, GERT
分类号 C09B43/00;C09B44/00;C09B67/32;C09B67/34;C09B69/06;(IPC1-7):C09B67/00;D06P1/62 主分类号 C09B43/00
代理机构 代理人
主权项
地址