发明名称 PROCEDIMIENTO PARA LA PREPARACION DE COLORANTES COMPLEJOS DECROMO
摘要 <p>Chrome-complex dyes of the formula (I) <IMAGE> (I) wherein the phenyl groups A and B independently of one another are each unsubstituted or are mono- or disubstituted by chlorine, methyl, ethyl, methoxy or ethoxy, and wherein Me(+) is a cation. The dyes are suitable for dyeing nitrogen-containing materials, particularly for dyeing wool in orange shades.</p>
申请公布号 ES502778(D0) 申请公布日期 1982.04.01
申请号 ES19780005027 申请日期 1981.06.04
申请人 CIBA-GEIGY AG 发明人
分类号 C09B45/14;C09B55/00;C09B56/02;(IPC1-7):09B45/26 主分类号 C09B45/14
代理机构 代理人
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