发明名称 PROCEDIMIENTO PARA LA PREPARACION DE SOLUCIONES DE SALES DE ACIDOS CARBOXILICOS ALIFATICOS INFERIORES DE COLORANTES CA- TIONICOS.
摘要 <p>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.</p>
申请公布号 ES442347(A1) 申请公布日期 1977.08.16
申请号 ES19470004423 申请日期 1975.11.05
申请人 CIBA-GEIGY, A. G. 发明人
分类号 C09B43/00;C09B44/00;C09B67/32;C09B67/34;C09B69/06;(IPC1-7):09B/ 主分类号 C09B43/00
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