P-Aminoazo disperse dyes
    21.
    发明授权
    P-Aminoazo disperse dyes 失效
    P-氨基偶氮分散染料

    公开(公告)号:US4041025A

    公开(公告)日:1977-08-09

    申请号:US612352

    申请日:1975-09-11

    摘要: Disperse dyes of the formula ##STR1## in which D is the radical of a diazo component, Y is a linear or branched, unsubstituted or substituted alkylene of one to four carbon atoms;R.sup.1 is hydrogen, optionally substituted linear or branched alkyl of one to four carbon atoms, optionally substituted cycloalkyl or aralkyl, phenyl, or a radical of the formula: ##STR2## and R.sup.2 is hydrogen or C.sub.1 to C.sub.6 alkyl which may bear chloro, bromo or cyano as a substituent; andD and the rings A and B may bear one or more further substituents other than --SO.sub.3 H and --COOH;and also to their productions and their use for dyeing water-repellent fibrous materials. The dyes are eminently suitable for dyeing hydrophobic fibers, particularly polyesters, in yellow to blue-green shades of excellent fastness properties.

    摘要翻译: 其中D为重氮组分的基团的分子式为“IMAGE”的分散体,Y为1-4个碳原子的直链或支链,未取代或取代的亚烷基; R 1是氢,任选取代的具有1-4个碳原子的直链或支链烷基,任选取代的环烷基或芳烷基,苯基或下式的基团:其中R 2是氢或C 1 -C 6烷基,其可以带有氯,溴 或氰基作为取代基; D和环A和B可以具有一个或多个除-SO 3 H和-COOH之外的其它取代基; 以及它们的生产和用于染色防水纤维材料的用途。 该染料特别适用于染色疏水性纤维,特别是聚酯,黄色至蓝绿色的色牢度优良。

    Phenyl azophenyl dyestuff
    22.
    发明授权
    Phenyl azophenyl dyestuff 失效
    PHENYL AZOPHENYL DYESTUFF

    公开(公告)号:US3987027A

    公开(公告)日:1976-10-19

    申请号:US495718

    申请日:1974-08-06

    摘要: Dyestuff of the formula: ##SPC1##In which m is equal to 0 or 1, n is equal to 1, 2 or 3, A represents the residue of an aromatic or heterocyclic diazotizable amine devoid of solubilizing acid groups, the benzene ring B is unsubstituted or substituted by one or two atoms of chlorine or bromine or methyl, ethyl, methoxy, ethoxy or acylamino groups, X represents a hydrogen or chlorine atom or a methyl, ethyl, methoxy, ethoxy or acylamino group, Y represents a hydrogen atom or a methyl, ethyl, methoxy or ethoxy group, R represents a hydrogen atom, a mono substituted or unsubstituted alkyl group or a group of the formula: ##SPC2##And Z represents a 2-cyanovinyl, 2-cyanoethyl or 2-chloro-2-cyanoethyl residue; process for the preparation of dyestuffs of the above formula; process for coloring hydrophobic materials with such dyestuffs; hydrophobic materials colored with such dyestuffs and esters of the formula: ##SPC3##Wherein m, n, A, B, R, X, Y and Z have the meanings given above.

    Thiophene azo carboxylate dyes and laundry care compositions containing the same
    28.
    发明授权
    Thiophene azo carboxylate dyes and laundry care compositions containing the same 有权
    噻吩偶氮羧酸酯染料和含有它们的洗衣护理组合物

    公开(公告)号:US08888865B2

    公开(公告)日:2014-11-18

    申请号:US13478148

    申请日:2012-05-23

    摘要: This application relates to thiophene azo carboxylate dyes for use as hueing agents, laundry care compositions comprising such dyes that may serve as hueing agents, processes for making such dyes and laundry care compositions and methods of using the same. The aforementioned dyes contain a formally charged moiety and are generally comprised of at least two components: at least one chromophore component and at least one polymeric component. Suitable chromophore components generally fluoresce blue, red, violet, or purple color when exposed to ultraviolet light, or they may absorb light to reflect these same shades. Such dyes are advantageous in providing a hueing effect, for example, a whitening effect to fabrics, while not building up over time and causing undesirable blue discoloration to the treated fabrics. Such dyes are also generally stable to bleaching agents used in laundry care compositions.

    摘要翻译: 本申请涉及用作调色剂的噻吩偶氮羧酸酯染料,包含可用作调色剂的这种染料的洗衣护理组合物,制备这种染料的方法和洗衣护理组合物及其使用方法。 上述染料含有正电荷的部分,通常由至少两种组分组成:至少一种发色团组分和至少一种聚合物组分。 当紫外线照射时,合适的发色团组分通常会发出蓝色,红色,紫色或紫色的颜色,或者它们可以吸收光线以反映这些相同的色调。 这样的染料有利于提供调色效果,例如对织物的美白效果,同时不会随着时间的推移而增加,并对经处理的织物造成不希望的蓝色变色。 这些染料对于洗衣护理组合物中使用的漂白剂通常也是稳定的。

    ELECTROPHORETIC COMPOSITION, MICROCAPSULE AND ELECTROPHORETIC DISPLAY DEVICE
    29.
    发明申请
    ELECTROPHORETIC COMPOSITION, MICROCAPSULE AND ELECTROPHORETIC DISPLAY DEVICE 有权
    电泳组合物,微结构和电泳显示装置

    公开(公告)号:US20130155489A1

    公开(公告)日:2013-06-20

    申请号:US13676093

    申请日:2012-11-14

    IPC分类号: G02F1/00 G02F1/167

    摘要: Disclosed is an electrophoretic composition including a dye, a non-water-soluble dispersion medium, and charged particles, wherein the dye includes in a molecule thereof at least two color forming moieties including a first color forming moiety and a second color forming moiety, the first color forming moiety having a maximum absorption wavelength that is the shortest maximum absorption wavelength among the at least two color forming moieties, the second color forming moiety having a maximum absorption wavelength that is the longest maximum absorption wavelength among the at least two color forming moieties, a difference between the maximum absorption wavelength of the first color forming moiety and the maximum absorption wavelength of the second color forming moiety being from 50 nm to 400 nm, and the first color forming moiety and the second color forming moiety being bonded through a covalent bond.

    摘要翻译: 公开了一种电泳组合物,其包含染料,非水溶性分散介质和带电粒子,其中染料在其分子中包含至少两个形成颜色的部分,包括第一颜色形成部分和第二颜色形成部分, 在所述至少两个成色部分中具有最大吸收波长的最大吸收波长的第一成色部分,所述第二成色部分具有最大吸收波长,该最大吸收波长是至少两个成色部分中最长的最大吸收波长 第一成色部分的最大吸收波长与第二成色部分的最大吸收波长之间的差为50nm至400nm,第一成色部分和第二成色部分通过共价键 键。