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专利名称：Reactive dyestuffs, their preparation and
their use
发明人：SEITZ, KARL, DR.,HOEGERLE, KARL, DR.申请号：EP81810491.1申请日：19811211公开号：EP0054515A1公开日：19820623
摘要：Reactive dyes of the formula where D is the radical of an organic dye of themonoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan,azomethine, nitroaryl, dioxazine, phenazine or stilbene series, R1 is hydrogen or
substituted or unsubstituted C1-C4-alkyl, R2 and R3 are each independently of the otherstraight-chain or branched C1-C5- alkyl, and X is fluorine, chlorine or bromine, aresuitable for dyeing and printing cellulose- or nitrogen-containing materials.
申请人：CIBA-GEIGY AG
地址：Klybeckstrasse 141 4002 Basel CH
国籍：CH
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