专利名称：Reactive dyestuffs, preparation and use
thereof
发明人：DEITZ, ROLF,MUELLER, BERNHARD,
DR.,TZIKAS, ATHANASSIOS, DR.
申请号：EP95810626.2申请日：19951004公开号：EP0716130A1公开日：19960612
摘要：New dis- and poly-azo cpds. contg. at least one SO3H or OSO3H gp. are offormula (I) K1-N=N-Ph(R)s-E-Ph-N=N-K2 (I) where K1, K2 = radicals of coupling
components, at least one of which contains a fibre-reactive gp.; E = -NH-CO-, -NH-SO2- or-SO2-NH-SO2-; Ph = unsubstd. phenyl; Ph(R)2 - phenyl with s R substit(s).; R = -SO3H, OH,1-4C alkyl, 1-4C alkoxy, halogen or CN; s = 0, 1 or 2. Also claimed are dye mixts. contg. 2or more cpds. (I).
申请人：CIBA SPECIALTY CHEMICALS HOLDING INC.
地址：Klybeckstrasse 141 CH-4002 Basel CH
国籍：CH
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