发明名称 Mixtures of symmetrical and unsymmetrical red reactive dyes
摘要 The present invention relates to novel, three component, mixtures comprising red reactive dyes which in the free acid forms are represented by the formula (I), (II) and (II'), a) a red reactive dye of formula (I) where the variables are as described in the claims. The mixtures are suitable for dyeing and printing cellulose containing fibre materials and produce dyeings and prints which exhibit good build up and fastness properties.
申请公布号 US6068667(A) 申请公布日期 2000.05.30
申请号 US19990305300 申请日期 1999.05.05
申请人 EVERLIGHT USA, INC. 发明人 YEH, MING-MEI;CHANG, TING-JUI;LEE, SHEENA;YIN, DA-JONG
分类号 C09B67/22;D06P1/382;(IPC1-7):C09B67/00;D06P3/66 主分类号 C09B67/22
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