知搜-全球专利检索

  1. 登录
  2. 注册

搜索结果

136 条记录 (耗时 0.024 秒)

    Liquid crystal coupled dichroic dyes
    6.
    发明授权
    Liquid crystal coupled dichroic dyes 失效
    液晶耦合二色性染料

    公开(公告)号：US5389285A

    公开(公告)日：1995-02-14

    申请号：US448409

    申请日：1989-12-11

    申请人： Paul J. Shannon ,  Brian J. Swetlin

    发明人： Paul J. Shannon ,  Brian J. Swetlin

    IPC分类号： C09B69/00 ,  C09B1/14 ,  C09B31/043 ,  C09B31/062 ,  C09B35/50 ,  C09B43/28 ,  C09K19/60 ,  C09K19/00 ,  C09K19/52 ,  G02F1/13

    CPC分类号： C09B31/062 ,  C09B1/14 ,  C09B31/043 ,  C09B35/50 ,  C09B43/28 ,  C09K19/60

    摘要： Liquid crystal coupled dichroic dye compositions comprising a dichroic dye moiety coupled to one or two liquid crystal moieties by a flexible spacer group having at least four atoms linked in a linear fashion; guest-host compositions comprising such liquid crystal coupled dichroic dye compositions dissolved in liquid crystal hosts and devices comprising such guest-host compositions; and liquid crystal coupled aromatic amines useful for forming the liquid crystal coupled dichroic dyes, are disclosed.

    摘要翻译： 液晶耦合的二色性染料组合物包含通过具有至少四个原子以线性方式连接的柔性间隔基团偶联到一个或两个液晶部分的二色染料部分; 包含溶解在液晶宿主中的这种液晶偶联二色性染料组合物的宿主组合物和包含这种客体主体组合物的装置; 和用于形成液晶偶联二色性染料的液晶偶联芳族胺。

    Diazo dyes having a coupler component attached to a sulfaphenyl-azo-phenyl-azo-radical
    8.
    发明授权
    Diazo dyes having a coupler component attached to a sulfaphenyl-azo-phenyl-azo-radical 失效
    重氮染料具有连接在磺基苯偶氮 - 苯偶氮基上的成色剂组分

    公开(公告)号：US4419290A

    公开(公告)日：1983-12-06

    申请号：US159474

    申请日：1980-06-16

    申请人： Johannes Dehnert ,  Hermann Loeffler

    发明人： Johannes Dehnert ,  Hermann Loeffler

    IPC分类号： C09B31/02 ,  C09B31/043 ,  C09B31/062 ,  C09B31/068 ,  C09B31/14

    CPC分类号： C09B31/025

    摘要： A dye which in free acid form corresponds to the formula: ##STR1## wherein n is 1 or 2,Hal is chlorine or bromine,R.sup.1 is hydrogen, chlorine, bromine, methyl, ethyl, methoxy or ethoxy,R.sup.2 is hydrogen, chlorine, bromine, methyl or methoxy,R.sup.1 and R.sup.2 are a fused unsubstituted benzene ring or a fused benzene ring substituted by hydroxysulfonyl,K is ##STR2## B is hydrogen, C.sub.1 to C.sub.4 alkyl or .beta.-hydroxy-.gamma.-chloropropyl,B.sup.1 is hydrogen, C.sub.1 to C.sub.4 alkyl, C.sub.2 or C.sub.3 hydroxyalkyl, allyl,C.sub.2 or C.sub.3 alkyl substituted by C.sub.1 to C.sub.4 alkoxy or C.sub.1 to C.sub.4 alkanoyloxy, .beta.-chlorethyl, .beta.-cyanoethyl, or .beta.-hydroxy-.gamma.-chloropropyl,B.sup.2 is the same as B.sup.1 or is cyclohexyl, benzyl, sulfobenzyl, phenylethyl, sulfophenylethyl, phenyl or sulfophenyl,B.sup.3 is hydrogen, chloro, methyl or C.sub.1 to C.sub.4 alkanoylamino,B.sup.5 is hydrogen, allyl, methyl, .beta.-cyanoethyl, .beta.-carbamoylethyl or .gamma.-carboxyethyl,B.sup.6 is methyl or phenyl,B.sup.7 is hydrogen or C.sub.1 to C.sub.3 alkyl,B.sup.8 is hydrogen, C.sub.1 to C.sub.8 alkyl, C.sub.1 to C.sub.8 alkyl substituted by hydroxy, C.sub.1 to C.sub.8 alkoxy, phenoxy, phenyl, sulfophenoxy, sulfophenyl, carboxyl, or hydroxysulfonyloxy, cyclohexyl, norbornyl, phenyl, phenyl substituted by chlorine, methyl, methoxy or hydroxysulfonyl, CH.sub.2 CH.sub.2 OCH.sub.2 CH.sub.2 OH or (CH.sub.2).sub.3 (OC.sub.2 H.sub.4).sub.q OB.sup.9,B.sup.9 is hydrogen, C.sub.1 to C.sub.4 alkyl, cyclohexyl, benzyl, phenylethyl, phenyl, sulfobenzyl, sulfophenylethyl or sulfophenyl,p is 0 of 1,q is 1 or 2 andX is cyano or carbamoyl.The dyes are exceptionally suitable for dyeing nitrogen-containing fibers, and give dyeings with excellent fastness properties, amongst which the fastness to light and to wet treatments are outstanding.

    摘要翻译： 游离酸形式的染料对应于下式：其中n为1或2，Hal为氯或溴，R1为氢，氯，溴，甲基，乙基，甲氧基或乙氧基，R2为氢，氯， 溴，甲基或甲氧基，R 1和R 2是稠合的未取代的苯环或被羟基磺酰基取代的稠合苯环，K是氢，C 1至C 4烷基或β-羟基-γ-氯丙基 ，C1为氢，C1至C4烷基，C2或C3羟基烷基，烯丙基，C1至C4烷氧基或C1至C4烷酰氧基取代的C2或C3烷基，β-氯乙基，β-氰基乙基或β-羟基-γ-氯丙基， B2与B1相同或为环己基，苄基，磺基苄基，苯基乙基，磺基苯乙基，苯基或磺基苯基，B3为氢，氯，甲基或C1至C4烷酰基氨基，B5为氢，烯丙基，甲基，β-氰基乙基， 或γ-羧乙基，B6为甲基或苯基，B7为氢或C1至C3烷基，B8为氢，C1至C8烷基， 被羟基取代的C1至C8烷基，C1至C8烷氧基，苯氧基，苯基，磺基苯氧基，磺基苯基，羧基或羟基磺酰氧基，环己基，降冰片基，苯基，被氯，甲基，甲氧基或羟基磺酰基取代的苯基，CH2CH2OCH2CH2OH或（CH2） OC2H4）qOB9，B9是氢，C1至C4烷基，环己基，苄基，苯基乙基，苯基，磺基苄基，磺基苯基乙基或磺基苯基，p为0，q为1或2，X为氰基或氨基甲酰基。 这些染料特别适用于含氮纤维的染色，并且具有优异的耐牢度性能的染色，其中耐光牢度和湿处理性能优异。

    Monoazo dyes containing phosphamic acid diester groups
    9.
    发明授权
    Monoazo dyes containing phosphamic acid diester groups 失效
    含有氨基酸二酯基团的单偶氮染料

    公开(公告)号：US4409143A

    公开(公告)日：1983-10-11

    申请号：US258245

    申请日：1981-04-28

    申请人： John Lenoir ,  Gerald Jan

    发明人： John Lenoir ,  Gerald Jan

    IPC分类号： G03C7/02 ,  C09B29/08 ,  C09B29/085 ,  C09B29/36 ,  C09B29/44 ,  C09B31/043 ,  G03C7/28 ,  G03C7/29 ,  C09B29/09 ,  C09B29/26 ,  G03C1/10

    CPC分类号： C09B29/0836 ,  C09B29/3643 ,  C09B29/3686 ,  C09B31/043 ,  G03C7/29 ,  Y10S534/02

    摘要： Azo dyes of the formula in which X.sub.1 and X.sub.2 independently of one another are alkyl, cycloalkyl, alkenyl, aryl or aralkyl, Y.sub.1 is hydrogen or alkyl, Y.sub.2 is hydrogen, alkyl, alkenyl or aryl or together with Y.sub.1 stands for the atoms required to complete a ring, Z.sub.1 is hydrogen, alkyl, alkenyl, alkoxy, aryl, aryloxy, alkylmercapto, arylmercapto, halogen, cyano, carbalkoxy or stands for the atoms which together with Y.sub.1 form a ring, and D.sub.1 is the radical of a heterocyclic azo component such as a thienyl, thiazolyl, benzthiazolyl, pyrazolyl or imidazolyl radical, or is phenyl optionally substituted by alkyl, cycloalkyl, alkoxy, alkenyl, electronegative substituents such as halogen, cyano, nitro or carboxylic acid, alkyl- or phenylsulfone or N-alkyl or N,N-dialkyl-substituted sulfonamido, can be used as image dyes in photographic silver dye-bleach materials, or for dyeing textile materials.

    摘要翻译： 其中X1和X2彼此独立地是烷基，环烷基，烯基，芳基或芳烷基，Y1是氢或烷基，Y2是氢，烷基，烯基或芳基或与Y1一起代表所需的原子 完成一个环，Z1是氢，烷基，烯基，烷氧基，芳基，芳氧基，烷基巯基，芳基巯基，卤素，氰基，烷氧基或代表与Y1一起形成环的原子，D1是杂环偶氮组分 例如噻吩基，噻唑基，苯并噻唑基，吡唑基或咪唑基，或者是任选被烷基，环烷基，烷氧基，烯基，电负性取代基如卤素，氰基，硝基或羧酸取代的苯基，烷基或苯基砜或N-烷基或 N，N-二烷基取代的亚磺酰氨基可用作照相银染料漂白材料中的图像染料，或染色纺织材料。

    Liquid crystal mixtures
    10.
    发明授权
    Liquid crystal mixtures 失效
    液晶混合物

    公开(公告)号：US4395350A

    公开(公告)日：1983-07-26

    申请号：US279493

    申请日：1981-07-01

    申请人： Arthur Boller ,  Alfred Germann ,  Martin Schadt ,  Alois Villiger

    发明人： Arthur Boller ,  Alfred Germann ,  Martin Schadt ,  Alois Villiger

    IPC分类号： C09B1/503 ,  C09B29/08 ,  C09B29/12 ,  C09B31/043 ,  C09B31/062 ,  C09B43/28 ,  C09K19/60 ,  C09K3/34 ,  G02F1/13

    CPC分类号： C09B31/043 ,  C09B1/503 ,  C09B29/081 ,  C09B29/12 ,  C09B31/062 ,  C09B43/28 ,  C09K19/60

    摘要： Liquid crystal mixtures containing a coloring substance which comprise about 5 to about 40 weight % of trans-p-[5-(4-alkylcyclohexyl)-2-pyrimidinyl]benzonitriles, about 10 to about 60 weight % of trans-4-alkylcyclohexane carboxylic acid phenyl esters and about 0.1 to about 15 weight % of one or more coloring substances of the formula ##STR1## wherein m stands for the number 1 and X is alkoxy and Y is nitro; or m stands for the number 1 or 2; and X is p-alkoxyphenyl and Y is nitro or dialkylamino, or X is alkoxy and Y is -p-nitrophenyl or -(dialkylamino)phenyl; or m stands for the number 2, and X is alkoxy and Y is alkoxy, nitro or dialkylamino, or both X and Y are dialkylamino; and wherein the alkoxy denotes a straight-chain group containing 1 to 12 carbon atoms and the alkyl groups in the dialkylamino each denote a straight-chain alkyl group containing 1 to 4 carbon atoms are described.

    摘要翻译： 包含着色物质的液晶混合物，其包含约5至约40重量％的反式p- [5-（4-烷基环己基）-2-嘧啶基]苯腈，约10至约60重量％的反式-4-烷基环己烷羧酸 酸性苯基酯和约0.1至约15重量％的一种或多种式Ⅻ的着色物质，其中m代表数字1，X是烷氧基，Y是硝基; 或m代表数字1或2; X为对烷氧基苯基，Y为硝基或二烷基氨基，或X为烷氧基，Y为对硝基苯基或 - （二烷基氨基）苯基; 或m代表数2，X是烷氧基，Y是烷氧基，硝基或二烷基氨基，或者X和Y都是二烷基氨基; 并且其中所述烷氧基表示含有1至12个碳原子的直链基团，并且描述二烷基氨基中的烷基各自表示含有1至4个碳原子的直链烷基。