发明名称 Substituted unsymmetrical azo, azomethine 1:2 chromium complexes
摘要 1:2 Chromium complex dyes of the formula <IMAGE> (1) wherein A represents the radical of a phenol substituted by alkyl and/or acylamino or of a 2-naphthol optionally substituted by acylamino, one V represents hydrogen and the other hydrogen or nitro, X is aryl, an aliphatic or araliphatic radical or an optionally substituted amino group and wherein the benzene ring a can be substituted by halogen, cyano, nitro, acylamino, low molecular alkyl, low molecular alkoxy, sulphonamide and sulphone groups, and the benzene ring b can carry a further fused benzene ring or can be substituted by halogen, nitro, low molecular alkyl or alkoxy and arylazo groups, and wherein K+ represents a cation.
申请公布号 US4219473(A) 申请公布日期 1980.08.26
申请号 US19770859507 申请日期 1977.12.09
申请人 CIBA-GEIGY CORP 发明人 BEFFA, FABIO;STEINER, EGINHARD
分类号 C09B45/48;C09B45/16;C09B55/00;C09B56/02;(IPC1-7):C09B45/16;D06P1/10;D06P3/14;D06P3/24 主分类号 C09B45/48
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