Dye mixture comprising water-soluble fiber-reactive azo dyes,
preparation thereof and use thereof
    5.
    发明授权
    Dye mixture comprising water-soluble fiber-reactive azo dyes, preparation thereof and use thereof 失效
    包含水溶性纤维反应性偶氮染料的染料混合物,其制备及其用途

    公开(公告)号:US6136045A

    公开(公告)日:2000-10-24

    申请号:US372123

    申请日:1999-08-11

    CPC classification number: C09B62/4413 C09B67/0052 D06P1/38 Y10S8/918

    Abstract: The present invention relates to dye mixtures comprising one or more azo dyes of the general formula (1) and one or more azo dyes of the general formula (2) ##STR1## where p is 1 or 2,R.sub.1, R.sup.1' and R.sup.2 are independently hydrogen or a group of the general formula SO.sub.3 M or OCH.sub.3,R.sup.5 and R.sup.6 are independently hydrogen or C.sub.1 -C.sub.4 alkyl,X.sup.1 and X.sup.2 are independently fluorine or chlorine or a grouping of the general formula NR.sup.3 R.sup.4 or OR.sup.3,R.sup.3 is hydrogen, C.sub.1 -C.sub.4 alkyl or optionally substituted aryl,R.sup.4 has one of the meanings of R.sup.3 or is aryl or alkyl (which may be substituted by SO.sub.2 Y, SO.sub.3 M or OCH.sub.3), optionally substituted morpholino or pyrimidino or NHCN,Y, Y.sup.1 and Y.sup.2 are independently vinyl or a grouping of the general formula CH.sub.2 CH.sub.2 Z,Z is a grouping which can be eliminated by the action of alkali, andM is a hydrogen atom, an ammonium ion or the equivalent of an alkali or alkaline earth metal,their preparation and their use for dyeing or printing hydroxyl- and/or carboxamido-containing material.

    Abstract translation: 本发明涉及包含一种或多种通式(1)的偶氮染料和一种或多种通式(2)的偶氮染料的染料混合物,其中p为1或2,R 1,R 1'和R 2独立地为氢或 通式为SO 3 M或OCH 3,R 5和R 6的基团独立地为氢或C 1 -C 4烷基,X 1和X 2独立地为氟或氯或通式为NR 3 R 4或OR 3的基团,R 3为氢,C 1 -C 4烷基或 任选取代的芳基,R 4具有R 3的含义之一,或者是芳基或烷基(其可以被SO 2 Y,SO 3 M或OCH 3取代),任选取代的吗啉代或嘧啶基或NHCN,Y,Y 1和Y 2分别是乙烯基或 通式为CH 2 CH 2 Z,Z为可通过碱作用而除去的基团,M为氢原子,铵离子或碱金属或碱土金属当量,它们的制备及其用于染色或印刷羟基的用途 - 和/或含甲酰氨基的材料。

    Dye mixtures of fiber-reactive AZO dyes, their preparation and their use
    6.
    发明授权
    Dye mixtures of fiber-reactive AZO dyes, their preparation and their use 有权
    纤维反应性AZO染料的染料混合物,其制备及其用途

    公开(公告)号:US07429279B2

    公开(公告)日:2008-09-30

    申请号:US10899163

    申请日:2004-07-26

    CPC classification number: C09B67/0057 C09B67/0047

    Abstract: Reactive dye mixtures which comprise one or more dyes of the indicated general formula (i) and one or more dyes of the hereinbelow indicated and defined general formula (II) where D1, D2, D3, R0, R*, R**, T, b, f, v and M are each as defined in claim 1, the dyes of the general formulae (I) and (II) containing at least one fiber-reactive group of the formula —SO2-Z or Z2, their preparation and their use for dyeing and printing hydroxyl- and/or carboxamido-containing fiber material.

    Abstract translation: 包含一种或多种所述通式(i)的染料和一种或多种以下指定和定义的通式(II)的染料的反应性染料混合物,其中D 1,D 2, R 0,R 0,R 0,R 3,R 3,T,b,f,v和M各自如权利要求1所定义,染料 的含有至少一个式-SO 2 -Z或Z 2的纤维反应性基团的通式(I)和(II),它们的制备及其用途 用于染色和印刷含羟基和/或含羧酰胺的纤维材料。

    High light fastness reactive red dyes
    7.
    发明申请
    High light fastness reactive red dyes 失效
    高耐光活性红色染料

    公开(公告)号:US20050059811A1

    公开(公告)日:2005-03-17

    申请号:US10937126

    申请日:2004-09-09

    Abstract: The present invention refers to dyestuffs of the formula (I) wherein R1 is H or (C1-C4)-alkyl; R2 is H or (C1-C4)-alkyl; each of X1 and X2, independently, is a labile atom or group; and M is H, an alkali metal, an ammonium ion or the equivalent of an alkaline earth metal, wherein compounds wherein R1 and R2 are H are excluded, mixtures of the dyestuffs of the formula (I) with dyestuffs of the formula (II) wherein each of X3 and X4, independently, is a labile atom or group; L is an organic linking group; and M is H, an alkali metal, an ammonium ion or the equivalent of an alkaline earth metal, processes for the preparation of said dyestuffs and said dyestuff mixtures and their use for dyeing and printing hydroxy- and/or carboxamido-containing fiber materials.

    Abstract translation: 本发明涉及式(I)的染料,其中R 1是H或(C 1 -C 4) - 烷基; R 2是H或(C 1 -C 4) - 烷基; X 1和X 2各自独立地是不稳定的原子或基团; M为H,碱金属,铵离子或碱土金属当量,其中R 1和R 2为H的化合物除外,式(I)的染料与染料的混合物 其中X 3和X 4各自独立地是不稳定的原子或基团; L是有机连接基团; M为H,碱金属,铵离子或碱土金属当量,制备所述染料和所述染料混合物的方法及其用于染色和印刷含羟基和/或含羧酰氨基的纤维材料的用途。

    Fibre reactive azo dyes
    8.
    发明申请
    Fibre reactive azo dyes 失效
    纤维反应性偶氮染料

    公开(公告)号:US20050036965A1

    公开(公告)日:2005-02-17

    申请号:US10901729

    申请日:2004-07-29

    CPC classification number: C09B62/043

    Abstract: The present invention refers to dyestuffs of the formula I wherein R is an optionally substituted alkyl group; each of R1, R2 and R3, independently, is H or an optionally substituted alkyl group; each of X1 and X2, independently, is a labile atom or group; and each of A1 and A2, independently, is a chromophoric residue, processes for their preparation and their use for dyeing and printing hydroxy- and/or carboxamido-containing fiber materials.

    Abstract translation: 本发明涉及式I的染料,其中R是任选取代的烷基; R 1,R 2和R 3各自独立地是H或任选取代的烷基; X 1和X 2各自独立地是不稳定的原子或基团; 并且A 1和A 2各自独立地是发色残基,其制备方法及其用于染色和印刷含羟基和/或羧酰胺基的纤维材料的用途。

    Process for the reduction of heavy metal ions in excess from aqueous
synthesis solutions of water soluble heavy metal complex dyestuffs
    10.
    发明授权
    Process for the reduction of heavy metal ions in excess from aqueous synthesis solutions of water soluble heavy metal complex dyestuffs 失效
    从水溶性重金属络合物染料的水合物溶液中还原过量的重金属离子的方法

    公开(公告)号:US4963660A

    公开(公告)日:1990-10-16

    申请号:US238359

    申请日:1988-08-30

    CPC classification number: C09B67/0096 C09B45/01

    Abstract: Free radical heavy metal ions in water-soluble heavy metal complex dyestuffs are removed from the synthesis solution of the heavy metal complex dyestuff by means of a compound or several of the compounds mentioned below:(a) saturated and unsaturated fatty acids having about 8 to 18 carbon atoms and water-soluble salts thereof;(b) the monoesters and diesters of orthophosphoric acid and salts thereof corresponding to the general formula (1a) and (1b) ##STR1## in which R denotes a saturated or unsaturated aliphatic radical having about 8 to 18 carbon atoms and M stands for a hydrogen atom or a salt-forming, water-solubilizing metal;(c) aliphatic sulfonic acids and water-soluble salts thereof corresponding to the general formula (2)R--SO.sub.3 M (2) in which R and M have the abovementioned meanings;(d) aliphatic phosphonic acids and monoesters thereof and also water-soluble salts thereof corresponding to the general formulae (3a) and (3b) ##STR2## in which R and M have the abovementioned meanings; (e) malonic acid and water-soluble salts thereof;(f) trimercapto-s-triazine, 2-aminobenzoic acid, 8-hydroxyquinoline and water-soluble salts of these compounds;(g) water-soluble sulfides, in particular alkali metal sulfides;(h) functionalized water-insoluble polymers which react with metal ions by the ion-exchanger principle or form metal chelate complexes.Using these compounds, the excess heavy metal ions are precipitated out of the synthesis solution or separated off, without the heavy metal ions bound as a complex in the dye being attached.

    Abstract translation: 通过化合物或下列几种化合物,从重金属络合物染料的合成溶液中除去水溶性重金属络合物染料中的自由基重金属离子:(a)饱和和不饱和脂肪酸,其具有约8〜 18个碳原子及其水溶性盐; (b)对应于通式(1a)和(1b)的正磷酸及其盐的单酯和二酯及其盐,其中R表示具有约8至18个碳原子的饱和或不饱和脂肪族基团,M代表 氢原子或成盐的水溶性金属; (c)对应于通式(2)R-SO 3 M(2)的脂族磺酸及其水溶性盐,其中R和M具有上述含义; (d)脂肪族膦酸及其单酯,以及对应于通式(3a)和(3b)的化合物的水溶性盐,其中R和M具有上述含义; (e)丙二酸及其水溶性盐; (f)这些化合物的三聚巯基-s-三嗪,2-氨基苯甲酸,8-羟基喹啉和水溶性盐; (g)水溶性硫化物,特别是碱金属硫化物; (h)通过离子交换原理与金属离子反应的官能化水不溶性聚合物,或形成金属螯合物。 使用这些化合物,过量的重金属离子从合成溶液中沉淀出来或分离出来,而不附着染料中重金属离子作为络合物结合。

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