Cationic diazacyanine dyestuffs
    2.
    发明授权
    Cationic diazacyanine dyestuffs 失效
    阳离子二氮杂anine染料

    公开(公告)号:US4104268A

    公开(公告)日:1978-08-01

    申请号:US368304

    申请日:1973-06-08

    摘要: Dyestuffs of the formula ##STR1## WHEREIN R.sub.1 is a straight-chain alkyl, alkenyl, or alkinyl of 3-6 carbon atoms or aralkyl; R.sub.2 is aryl; R.sub.3 is hydrogen, straight-chain alkyl of 1-6 carbon atoms, straight-chain alkenyl or alkinyl of 3-6 carbon atoms or aralkyl; An is an anion; and the cyclic and acyclic radicals can be further substituted by non-ionic substituents. These dyestuffs are suitable for dyeing and printing of natural and synthetic materials, particularly of polyacrylonitrile, copolymers of acrylonitrile with other vinyl compounds, of acid modified polyesters and acid modified polyamides.

    摘要翻译: 下式的化合物:其中R1是3-6个碳原子的直链烷基,烯基或炔基或芳烷基; R2是芳基; R3是氢,1-6个碳原子的直链烷基,3-6个碳原子的直链烯基或炔基或芳烷基; An是阴离子; 并且环状和非环状基团可以进一步被非离子取代基取代。 这些染料适用于天然和合成材料,特别是聚丙烯腈,丙烯腈与其他乙烯基化合物的共聚物,酸改性聚酯和酸改性聚酰胺的染色和印花。

    4.
    发明授权
    失效

    公开(公告)号:USB327109I5

    公开(公告)日:1975-01-28

    申请号:US32710973

    申请日:1973-01-26

    IPC分类号: C09B29/40

    CPC分类号: C09B29/3613 Y10S8/924

    DICHROIC DYE COMPOSITION
    6.
    发明申请
    DICHROIC DYE COMPOSITION 审中-公开
    双重染色组合物

    公开(公告)号:US20090274853A1

    公开(公告)日:2009-11-05

    申请号:US12410822

    申请日:2009-03-25

    IPC分类号: C09K19/10 C07C245/02

    摘要: A dichroic dye composition, containing at least one kind of azo dye represented by formula (I) that has a liquid crystallinity: wherein R1, R2, R3, R4, X1 and X2 each independently represent a hydrogen atom or a substituent; A1 is a substituted or unsubstituted phenyl group, a substituted or unsubstituted naphthyl group, or a substituted or unsubstituted aromatic heterocyclic group; B1 is a divalent substituted or unsubstituted aromatic hydrocarbon group or a divalent substituted or unsubstituted aromatic heterocyclic group; n represents an integer of 1 to 5; and at least one of B1s represents a phenylene group having an alkyl group.

    摘要翻译: 含有至少一种具有液晶性的由式(I)表示的偶氮染料的二色性染料组合物,其中R1,R2,R3,R4,X1和X2各自独立地表示氢原子或取代基; A1是取代或未取代的苯基,取代或未取代的萘基或取代或未取代的芳族杂环基; B1是二价取代或未取代的芳族烃基或二价取代或未取代的芳族杂环基; n表示1〜5的整数, 并且B1中的至少一个表示具有烷基的亚苯基。

    Indoline coupled isothiazole azo dyes
    7.
    发明授权
    Indoline coupled isothiazole azo dyes 失效
    二氢吲哚偶联异噻唑偶氮染料

    公开(公告)号:US4354970A

    公开(公告)日:1982-10-19

    申请号:US128209

    申请日:1980-03-07

    摘要: Disclosed are novel azo dyes containing an isothiazole azo moiety which may be substituted, and a heterocyclic coupler which also may be substituted. The dyes produce yellow shades on, for example, hydrophobic textile fiber including polyesters, polyamides, and cellulose esters and have excellent fastness properties including lightfastness, washfastness and resistance to sublimation, and dye at unusually low energy levels. The dyes have the general formulae: ##STR1## wherein the various substituents, R.sup.1 and R.sup.2 are each selected from hydrogen and a wide variety of groups such as lower alkyl, --CN, halogen, and the like, R.sup.3 and R.sup.4 are each selected from hydrogen, lower alkyl, benzyl and phenyl, and Z represents the atoms necessary to complete a five or six membered ring.

    摘要翻译: 公开了含有可被取代的异噻唑偶氮部分的新偶氮染料和也可以被取代的杂环成色剂。 染料在例如疏水纺织纤维(包括聚酯,聚酰胺和纤维素酯)上产生黄色色调,并且具有优异的牢度特性,包括耐光性,耐洗涤性和耐升华性,以及在异常低能级下的染料。 染料具有以下通式:其中各种取代基R 1和R 2各自选自氢和多种基团,例如低级烷基,-CN,卤素等,R 3 和R4各自选自氢,低级烷基,苄基和苯基,Z表示完成五元或六元环所必需的原子。

    Aminosulfonylphenyl-azo-indolyl dyestuffs
    8.
    发明授权
    Aminosulfonylphenyl-azo-indolyl dyestuffs 失效
    氨基磺酰氟苯偶氮染料

    公开(公告)号:US4000123A

    公开(公告)日:1976-12-28

    申请号:US546416

    申请日:1975-02-03

    摘要: Monoazo dyestuffs which in the form of the free acid correspond to the general formula ##STR1## wherein R.sub.0, R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6 and R.sub.7 have the meaning given in the description and their use for the dyeing of natural and synthetic fibre materials, especially for dyeing polyamide fibres. Dyeings obtained distinguish themselves by very good fastness to light. Dyestuffs are absorbed well on polyamide fibres already in a neutral to weakly acid dye bath. By polyamide fibres there are here especially understood those from synthetic polyamides such as .EPSILON.-polycaprolactam, or condensation products of adipic acid and hexamethylenediamine.

    AQUEOUS COLORING COMPOSITION FOR TEXTILE PRINTING, TEXTILE PRINTING METHOD, AND FABRIC
    10.
    发明申请
    AQUEOUS COLORING COMPOSITION FOR TEXTILE PRINTING, TEXTILE PRINTING METHOD, AND FABRIC 有权
    纺织印花水性颜料组合物,纺织印花方法和织物

    公开(公告)号:US20140196223A1

    公开(公告)日:2014-07-17

    申请号:US14217502

    申请日:2014-03-18

    IPC分类号: D06P5/30

    摘要: An aqueous coloring composition for textile printing, the aqueous coloring composition being capable of forming an image which exhibits a high color optical density and excellent water resistance; a textile printing method and a kit, using the same; and a fabric, in which an image exhibiting both a high color optical density and excellent water resistance is formed, are provided. The aqueous coloring composition for textile printing includes a colorant and water, in which the molecule of the colorant contains both a chromophoric group and a dissociable group which is in a dissociated state, the chromophoric group and a negative electric charge generated by the dissociation of the dissociable group form a conjugated system, and the number of dissociable groups in the molecule of the colorant is the same as the number of chromophoric groups therein.

    摘要翻译: 一种水性着色组合物,其能够形成表现出高色光密度和优异耐水性的图像; 纺织印花方法和试剂盒,使用它们; 并且提供了其中形成具有高色光密度和优异的耐水性的图像的织物。 用于织物印刷的水性着色组合物包括着色剂和水,其中着色剂分子包含发色基团和解离状态的解离基团,发色团和通过解离的离子产生的负电荷 可离解基团形成共轭体系,并且着色剂分子中可离解基团的数目与其中的发色团数目相同。