发明名称 MIXTURES OF MONOAZO DYES
摘要 <p>1. Mixtures of monoazo dyestuffs, characterised in that they contain two or more different dyestuffs of the formula I see diagramm : EP0106104,P9,F4 wherein R**1 and R**2 , independently of each other, denote linear or branched alkyl having 1 to 4 C atoms and R denotes linear or branched alkyl having 1 to 5 C atoms, and where the dyestuffs differ from each other at least in the R radicals, with the exclusion of mixtures of at least two different dyes of formula I wherein R**1 and R**2 denote ethyl or n-propyl and R denotes methyl, ethyl or n-propyl and in which at least one dye component wherein R denotes n-propyl is contained.</p>
申请公布号 EP0106104(B1) 申请公布日期 1988.03.16
申请号 EP19830108704 申请日期 1983.09.03
申请人 CASSELLA AKTIENGESELLSCHAFT 发明人 BUHLER, ULRICH, DR.;HOFMANN, KLAUS
分类号 C09B67/22;D06P3/87;(IPC1-7):C09B67/22;C09B67/10;C09B67/48;C09B29/085;D06P1/18 主分类号 C09B67/22
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