发明名称 STABLE CONCENTRATED SOLUTIONS OF COMPLEX METAL COMPOUNDS OF AZO DYESTUFFS
摘要 Solns. contain one or more azo dyes substd. with sulphonic gps. and in the form of a complex gps. and in an organic solvent which is partly or entirely water miscible, or in mixtures of the solvents, pref. solvents are alkyleneglycols or their ethers, their carboxylic acids or amides. Dyes are for paper and textile fibres.
申请公布号 ZA7004802(B) 申请公布日期 1971.04.28
申请号 ZA19700004802 申请日期 1970.07.14
申请人 CIBA LTD 发明人 HUGELSHOFER P
分类号 C09B67/24;D06P1/10 主分类号 C09B67/24
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