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    • 3. 发明授权
    • Water-soluble perylene dyestuffs, their preparation and their use
    • 水溶性苝染料,其制备及其用途
    • US5948910A
    • 1999-09-07
    • US935098
    • 1997-09-25
    • Wolfgang BauerDieter BaumgartDieter SchnaitmannKlaus-Peter KreutzerWalter Zoller
    • Wolfgang BauerDieter BaumgartDieter SchnaitmannKlaus-Peter KreutzerWalter Zoller
    • C09B57/08C09B5/62C09D11/328D21H21/28C09B3/18C07D401/14
    • C09D11/328C09B5/62D21H21/28
    • Water-soluble perylene dyestuffs, their preparation and their useThe present Application relates to water-soluble perylene dyestuffs of the formula ##STR1## in which R.sup.1 and R.sup.2 independently of one another are the radicals A--X--COOM or A--X--SO.sub.3 M;R.sup.3 and R.sup.4 independently of one another are the radicals R.sup.1 or R.sup.2, or are OR.sup.5 or NR.sup.6 R.sup.7 ;A is NR.sup.8 or S;X is a straight-chain or branched alkylene radical, a straight-chain or branched alkylene radical which is substituted by hydroxyl, carboxyl or amino, an arylene radical or an arylene radical which is optionally substituted by hydroxyl, carboxyl or sulfo;R.sup.5, R.sup.6 and R.sup.7 independently of one another are hydrogen, (C.sub.1 -C.sub.4)-alkyl or (C.sub.1 -C.sub.4)-alkyl which is substitituted by one or more hydroxyl, 2-hydroxyethoxy, (C.sub.1 -C.sub.4)-alkoxy or amino groups;R.sup.8 is hydrogen, methyl or ethyl andM is a monovalent cation or one equivalent of a polyvalent cation,processes for their preparation, their use for dyeing and printing naturally occurring and synthetic fiber materials, and recording liquids, in particular for the ink-jet process, and liquid formulations for dyeing paper in the pulp which comprise the dyestuffs according to the invention.
    • 水溶性苝染料及其制备及其用途本申请涉及下式的水溶性苝染料,其中R1和R2彼此独立地为基团A-X-COOM或A-X-SO3M; R 3和R 4彼此独立地是基团R 1或R 2,或者是OR 5或NR 6 R 7; A是NR8或S; X是直链或支链亚烷基,被羟基,羧基或氨基取代的直链或支链亚烷基,任选被羟基,羧基或磺基取代的亚芳基或亚芳基; R5,R6和R7彼此独立地是氢,(C1-C4) - 烷基或被一个或多个羟基,2-羟基乙氧基,(C1-C4) - 烷氧基或氨基取代的(C1-C4) - 烷基 ; R8是氢,甲基或乙基,M是一价阳离子或一当量的多价阳离子,其制备方法,它们用于染色和印刷天然存在的和合成的纤维材料,以及记录液体,特别是用于喷墨 工艺和用于在包含根据本发明的染料的纸浆中染色纸的液体制剂。