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    • 1. 发明公开
    • Near-Infrared (NIR) transparent neutral black perylene solid solutions
    • US20240026171A1
    • 2024-01-25
    • US18256559
    • 2021-12-20
    • SUN CHEMICAL B.V.
    • Nikolay VINOKUROVPaul Pascal ROQUETTEPaul BROWNTill VOGELAndres Carlos GARCIA ESPINO
    • C09D7/41C09B67/22C09B3/18C09D5/33C09D5/00C09D5/36
    • C09D7/41C09B67/0034C09B3/18C09D5/004C09D5/002C09D5/36
    • The present invention relates to a solid solution comprising (a) at least one compound according to formula (I) and (b) at least one compound according to formula (II), or at least one compound according to formula (III), or a mixture of at least one compound according to formula (II) and at least one compound according to formula (III) wherein R1 and R2 may, independently of one another, stand for —(CH2)n—X, wherein X stands for hydrogen, methyl, a C1-C5 alkoxyl, hydroxy, phenyl, C1-C5 alkylphenyl, C1-C5 alkoxyphenyl, hydroxyphenyl, halogenated phenyl, pyridyl, C1-C5 alkylpyridyl, C1-C5 alkoxypyridyl, halogenated pyridyl, pyridylvinyl or naphthyl; wherein n stands for 0, 1, 2, 3, 4 or 5; R3 and R4 may, independently of one another, stand for phenylene, C1-C5 alkylphenylene, C1-C5 alkoxyphenylene, hydroxyphenylene, halogenated phenylene, pyridinediyl, C1-C5 alkylpyridinediyl, C1-C5 alkoxy-pyridinediyl, halogenated pyridinediyl, anthraquinonediyl or naphthalenediyl, wherein the 2 nitrogen atoms bound to R4 according to formula (II) and (III) form a 5-membered or a 6-membered heterocycle with 2 atoms of an aromatic ring of R3; wherein the 2 nitrogen atoms bound to R4 according to formula (II) and (III) form a 5-membered or a 6-membered heterocycle with 2 atoms of an aromatic ring of R4; X1 to X8 may, independently from one another, stand for hydrogen, C1-C5 alkyl, C1-C5 alkoxy, hydroxy, phenyl or halide. The present invention further relates to a process for producing the solid solution. Furthermore, the present invention relates to a solid solution obtainable or obtained according to said process and to the use of the inventive solid solution, in particular as a NIR transparent black colorant in a NIR non-absorbing component.
    • 4. 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。