发明名称 Water-soluble azo dyes having a 2-acetoacetamidofluorenyl coupling component radical
摘要 Dyes of the formula <IMAGE> <IMAGE> wherein D is a carbocyclic aryl or heterocyclic aryl diazo component radical, Q IS 0 TO 3, AND T IS 0, 1 OR 2, WITH THE PROVISO THAT Q + T IS 1 TO 5, ARE HIGHLY THE DYEING, PADDING AND PRINTING OF TEXTILE FIBERS AND TEXTILES OF NATURAL OR REGENERATED CELLULOSE AND PAPER. The dyes build-up well, exhibit good fastness to wet treatments, alcohol, light, rubbing and dry cleaning and are resistant to acids and alkalis.
申请公布号 US4017478(A) 申请公布日期 1977.04.12
申请号 US19740503967 申请日期 1974.09.06
申请人 SANDOZ LTD. 发明人 DORE, JACKY
分类号 C09B31/11;C09B35/033;(IPC1-7):C09B29/32;C09B31/10;C09B35/20;C09B45/28 主分类号 C09B31/11
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