Dyestuffs, their preparation and use

专利名称：Dyestuffs, their preparation and use发明人：ADAM, JEAN-MARIE, DR.,TZIKAS,

ATHANASSIOS, DR.

申请号：EP81810504.1申请日：19811217公开号：EP0055219B1公开日：19850807

摘要：1. Use of a dye of the formula see diagramm : EP0055219,P26,F3 in which F is theradical of an indigoid dye, of a benzothioxanthene or of a water-insoluble aromatic dyewhich contains at least 4 alicyclic and/or heterocyclic fused six-membered rings and atleast two ring keto groups, R1 is a radical of the formula -A-Q in which A is a substitutedor unsubstituted C1-4 alkylene radical and Q is a basic radical which may be quaternised,and R2 is hydrogen or a substituted or unsubstituted C1-4 alkyl radical, and R3 ishydrogen, a substituted or unsubstituted C1-4 alkyl radical, a substituted orunsubstituted aryl radical, a C1-4 alkoxycarbonyl radical or an N,N-di-C1-4

alkylcarboxamide radical and n is 1, 2, 3 or 4, for dyeing textile cellulose material andpaper.

申请人：CIBA-GEIGY AG

地址：Klybeckstrasse 141 4002 Basel CH

国籍：CH

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