发明名称 Solutions of anionic dyes with alkylene glycol mono-alkyl ethers
摘要 The invention relates to aqueous/organic or purely organic solutions of anionic dyes, the principal feature of which solutions is that they contain the dye or dyes, dissolved in a C1-C4monoalkyl ether of propylene glycol, or of butylene glycol, or in a C1-C4carboxylic acid ester thereof, or in a mixture of these solvents. Such dyestuff solutions are storage stable and are especially suitable for spray dyeing leather.
申请公布号 US4648884(A) 申请公布日期 1987.03.10
申请号 US19850755887 申请日期 1985.07.17
申请人 CIBA-GEIGY CORPORATION 发明人 KOCI, ZDENEK
分类号 C09B69/00;C09B67/26;D06P3/06;D06P3/32;(IPC1-7):C09B67/26;D06P1/39 主分类号 C09B69/00
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