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    Water-soluble formazan colorant containing reactive group and method of dyeing by its use
    1.
    发明授权
    Water-soluble formazan colorant containing reactive group and method of dyeing by its use 失效
    含有反应性基团的水溶性甲an色素及其使用方法

    公开(公告)号：US4985545A

    公开(公告)日：1991-01-15

    申请号：US243310

    申请日：1988-08-15

    申请人： Kiyoshi Himeno ,  Toshio Hihara ,  Kanzi Shimizu ,  Yukiharu Shimizu

    发明人： Kiyoshi Himeno ,  Toshio Hihara ,  Kanzi Shimizu ,  Yukiharu Shimizu

    IPC分类号： C09B62/503 ,  D06P1/384

    CPC分类号： C09B62/5036

    摘要： A water-soluble formazan colorant, which is represented by the following general formula (I) in the form of free acid: ##STR1## (where: R represents a hydrogen atom or a lower alkyl group which may be substituted; X denotes a phenylene group or a naphthylene group which may be substituted; Y indicates --SO.sub.2 CH.dbd.CH.sub.2 group or --SO.sub.2 C.sub.2 H.sub.4 W group wherein W represents a group to be eliminated by the action of alkali; and Z designates a lower alkylamino group, a phenylamino group or a naphthylamino group, having one or two water-soluble groups selected from the group consisting of hydroxyl group, sulfonic acid group and carboxylic acid group); and a method of dyeing by use of the colorant. The colorant is used to dye cellulosic and nitrogen-containing fibers in blue shades with excellent reactive fixing properties.

    Monohalo substituted triazinyl monoazo dyestuffs for cellulose-containing fibers
    3.
    发明授权
    Monohalo substituted triazinyl monoazo dyestuffs for cellulose-containing fibers 失效
    用于含纤维素的纤维的单卤代取代的三嗪基单偶氮染料

    公开(公告)号：US4837309A

    公开(公告)日：1989-06-06

    申请号：US583233

    申请日：1984-02-24

    申请人： Toshio Niwa ,  Kiyoshi Himeno ,  Toshio Hihara ,  Yutaka Kurose ,  Yukiharu Shimizu

    发明人： Toshio Niwa ,  Kiyoshi Himeno ,  Toshio Hihara ,  Yutaka Kurose ,  Yukiharu Shimizu

    IPC分类号： C09B29/085 ,  C09B62/085 ,  D06P1/382 ,  D06P3/85

    CPC分类号： C09B62/085

    摘要： A monoazo dyestuff of the formula: ##STR1## wherein D represents substituted or unsubstituted phenyl, imidazolyl, pyridyl, thiazolyl, thiadiazolyl, thienyl, benzoisothiazolyl, pyridinoisothiazolyl, thienoisothiazolyl, thienothiazolyl or benzothiazolyl, R.sup.1 represents substituted or unsubstituted alkyl, cyclohexyl, alkenyl, aralkyl or aryl, R.sup.2 and R.sup.3 each represents hydrogen, alkyl optionally substituted by cyano, hydroxy, alkoxy or alkoxyalkoxy, alkenyl, cyclohexyl, aryl or aralkyl, or together represent a 5- or 6-membered nitrogen-containing heterocyclic ring formed by combining R.sup.2 and R.sup.3, A represents ##STR2## X represents fluorine or chlorine, and Y.sup.1 represents hydrogen, chlorine, methyl or acylamino. The monoazo dyestuff is especially useful in the dyeing of cellulose-containing fibers and exhibits good fastness properties including good wet color fastness and good light fastness.

    摘要翻译： 其中D表示取代或未取代的苯基，咪唑基，吡啶基，噻唑基，噻二唑基，噻吩基，苯并异噻唑基，吡啶并异噻唑基，噻吩并噻唑基，噻吩并噻唑基或苯并噻唑基，R1代表取代或未取代的烷基，环己基，烯基，芳烷基 或芳基，R 2和R 3各自表示氢，任选被氰基，羟基，烷氧基或烷氧基烷氧基取代的烷基，烯基，环己基，芳基或芳烷基，或一起表示通过将R 2和R 2相结合形成的5-或6-元含氮杂环， R3，A表示X表示氟或氯，Y1表示氢，氯，甲基或酰氨基。 单偶氮染料特别可用于含纤维素纤维的染色，并且具有良好的耐牢度性能，包括良好的耐湿色牢度和良好的耐光性。

    Water-soluble monoazodye containing a triazinyl or pyrimidinyl group and at least one vinyl sulfonyl type group in its structure
    4.
    发明授权
    Water-soluble monoazodye containing a triazinyl or pyrimidinyl group and at least one vinyl sulfonyl type group in its structure 失效
    其结构中含有三嗪基或嘧啶基和至少一个乙烯基磺酰基类的水溶性一抗体

    公开(公告)号：US5380827A

    公开(公告)日：1995-01-10

    申请号：US49410

    申请日：1993-04-20

    申请人： Yousuke Takahashi ,  Yukiharu Shimizu ,  Toshio Hihara ,  Kiyoshi Himeno

    发明人： Yousuke Takahashi ,  Yukiharu Shimizu ,  Toshio Hihara ,  Kiyoshi Himeno

    IPC分类号： C09B62/51 ,  C09B62/44 ,  C09B62/028 ,  C09B62/085 ,  C09B62/245

    CPC分类号： C09B62/4413 ,  C09B62/4424 ,  C09B62/51

    摘要： A water-soluble monoazodye having the following formula (I) in its free acid form: ##STR1## wherein X is --CH.dbd.CH.sub.2 or --CH.sub.2 CH.sub.2 W wherein W is a leaving group removable by alkali; R.sup.1 is methyl, --NHCONH.sub.2 or --NHCOT.sup.1 wherein T.sup.1 is methyl, ethyl, --CH.sub.2 CH.sub.2 COOH or --CH.dbd.CHCOOH; R.sup.2 is hydrogen, lower alkyl or lower alkoxy;and Z is ##STR2## wherein P is cyano or halogen, each of Q and U which are independent of each other, is halogen, V is halogen or ##STR3## and Y is halogen or a group of the following formula (1) or (2): ##STR4## wherein R.sup.3, A, R.sup.4 and E are as defined in the disclosure and G is as defined above, has a moderate yellow to orange color and is particularly suitable for dyeing cellulose fibers or nitrogen-containing fibers.

    摘要翻译： 具有游离酸形式的下式（I）的水溶性单偶氮：其中X为-CH = CH 2或-CH 2 CH 2 W，其中W为可由碱除去的离去基团; 乙烯基，-CH 2 CH 2 COOH或-CH = CHCOOH; R 1为甲基，-NHCONH 2或-NHCOT 1，其中T 1为甲基， R2是氢，低级烷基或低级烷氧基; 其中P为氰基或卤素，Q和U各自独立地为卤素，V为卤素或式（1）或（2）：（1）N（ESO 2 X ）2（2）其中R3，A，R4和E如本公开中所定义，G如上所定义，具有中等的黄色至橙色，并且特别适用于染色纤维素纤维或含氮纤维。

    Reactive monoazo and disazo pyridone dyestuffs containing a halo-substituted 6-member nitrogen-containing heterocyclic ring
    5.
    发明授权
    Reactive monoazo and disazo pyridone dyestuffs containing a halo-substituted 6-member nitrogen-containing heterocyclic ring 失效
    含有卤素取代的6元含氮杂环的反应性单偶氮和双偶氮吡啶酮染料

    公开(公告)号：US4626590A

    公开(公告)日：1986-12-02

    申请号：US668739

    申请日：1984-11-06

    申请人： Toshio Niwa ,  Kiyoshi Himeno ,  Toshio Hihara ,  Yukiharu Shimizu

    发明人： Toshio Niwa ,  Kiyoshi Himeno ,  Toshio Hihara ,  Yukiharu Shimizu

    IPC分类号： C09B62/026 ,  D06P1/382 ,  C09B62/085 ,  C09B62/09 ,  C09B62/245 ,  C09B62/25

    CPC分类号： D06P1/382 ,  C09B62/026

    摘要： Reactive pyridone azo dyestuffs of the general formula [I]: ##STR1## wherein D represents ##STR2## represents phenylene optionally substituted by lower alkyl, lower alkoxy, trifluoromethyl or halogen, ##STR3## represents phenylene optionally substituted by lower alkyl, lower alkoxy, halogen or acetylamino,--A--represents --CH.sub.2 --, --C.sub.2 H.sub.4 --, --OC.sub.2 H.sub.4 --, ##STR4## --SO.sub.2 NHC.sub.2 H.sub.4 --or --SO.sub.2 C.sub.2 H.sub.4 --, --X represents hydrogen, lower alkyl, lower alkoxy, nitro, trifluoromethyl or halogen,--Y represents alkyl, aryl or aralkyl optionally substituted by lower alkoxy or phenoxy,--Z--represents a connecting group of --O--or --S--,--V represents --CN or --CONH.sub.2,--W represents a 6-membered nitrogen-containing heterocyclic ring having at least one active halogen atom, andn represents 0 or 1.These reactive pyridone azo distuffs give dyeings which are yellowish to reddish orange in color which have excellent light fastness.

    摘要翻译： 具有通式[I]的反应性吡啶酮偶氮染料：其中D表示“低级烷基”，“低级烷氧基”，“三氟甲基”或“卤素”表示的亚苯基，其中D表示“ 被低级烷基，低级烷氧基，卤素或乙酰氨基取代，-A代表-CH 2 - ， - C 2 H 4 - ， - OC 2 H 4 - ， - SO 2 NHC 2 H 4 - 或-SO 2 C 2 H 4 - ，-X代表氢，低级烷基，低级烷氧基， 硝基，三氟甲基或卤素，-Y表示任选被低级烷氧基或苯氧基取代的烷基，芳基或芳烷基，-Z-表示-O-或-S-，-V代表-CN或-CONH 2的连接基团，-W表示 具有至少一个活性卤素原子的6元含氮杂环，n表示0或1.这些反应性吡啶酮偶氮化合物产生淡黄色至红橙色的染色，其具有优异的耐光性。

    Water-soluble monoazodye containing a triazinyl or pyrimidinyl group and at least one vinyl sulfonyl type group in its structure
    6.
    再颁专利
    Water-soluble monoazodye containing a triazinyl or pyrimidinyl group and at least one vinyl sulfonyl type group in its structure 失效
    其结构中含有三嗪基或嘧啶基和至少一个乙烯基磺酰基类的水溶性一抗体

    公开(公告)号：USRE37004E

    公开(公告)日：2000-12-26

    申请号：US916366

    申请日：1997-08-22

    申请人： Yousuke Takahashi ,  Yukihara Shimizu ,  Toshio Hihara ,  Kiyoshi Himeno

    发明人： Yousuke Takahashi ,  Yukihara Shimizu ,  Toshio Hihara ,  Kiyoshi Himeno

    IPC分类号： C09B62/51 ,  C09B62/44 ,  C09B62/028 ,  C09B62/085 ,  C09B62/245

    CPC分类号： C09B62/4413 ,  C09B62/4424 ,  C09B62/51

    摘要： A water-soluble monoazodye having the following formula (I) in its free acid form: ##STR1## wherein X is --CH.dbd.CH.sub.2 or --CH.sub.2 CH.sub.2 W wherein W is a leaving group removable by alkali; R.sup.1 is methyl, --NHCONH.sub.2 or --NHCOT.sup.1 wherein T.sup.1 is methyl, ethyl, --CH.sub.2 CH.sub.2 COOH or --CH.dbd.CHCOOH; R.sup.2 is hydrogen, lower alkyl or lower alkoxy; and Z is ##STR2## wherein P is cyano or halogen, each of Q and U which are independent of each other, is halogen, V is halogen or ##STR3## and Y is halogen or a group of the following formula (1) or (2): ##STR4## wherein R.sup.3, A, R.sup.4 and E are as defined in the disclosure and G is as defined above, has a moderate yellow to orange color and is particularly suitable for dyeing cellulose fibers or nitrogen-containing fibers.

    摘要翻译： 具有游离酸形式的具有下式（I）的水溶性一抗体：其中X是-CH = CH 2或-CH 2 CH 2 W，其中W是可以被碱除去的离去基团; 乙烯基，-CH 2 CH 2 COOH或-CH = CHCOOH; R 1为甲基，-NHCONH 2或-NHCOT 1，其中T 1为甲基， R2是氢，低级烷基或低级烷氧基; 和Z是其中P是氰基或卤素，Q和U各自彼此独立，是卤素，V是卤素或Y是卤素或下式（1）或（2）的基团：其中R3 A，R4和E如本文所定义，G如上所定义，具有中等的黄色至橙色，并且特别适用于染色纤维素纤维或含氮纤维。

    3-cyano-5-nitrothiophene type monoazo dyes and mixtures thereof
    7.
    发明授权
    3-cyano-5-nitrothiophene type monoazo dyes and mixtures thereof 失效
    3-氰基-5-硝基噻吩型单偶氮染料及其混合物

    公开(公告)号：US5440024A

    公开(公告)日：1995-08-08

    申请号：US90311

    申请日：1993-07-13

    申请人： Kiyoshi Himeno ,  Toshio Hihara ,  Wataru Shimizu

    发明人： Kiyoshi Himeno ,  Toshio Hihara ,  Wataru Shimizu

    IPC分类号： C09B29/00 ,  C09B29/42 ,  C09B67/22 ,  D06P3/54 ,  C09B29/033 ,  C09B29/33 ,  C09B29/36 ,  D06P1/18

    CPC分类号： C09B67/0051 ,  C09B29/0059 ,  C09B29/3639

    摘要： A monoazo disperse dye for dyeing polyester fibers of the following formula (I): ##STR1## wherein one of R.sup.1 and R.sup.2 is ##STR2## wherein W is hydrogen, halogen, C.sub.1 -C.sub.2 alkyl or alkoxy, the other of R.sup.1 and R.sup.2 is C.sub.1 -C.sub.4 alkyl, or C.sub.2 -C.sub.4 alkyl substituted by cyano, halogen, hydroxy, hydroxyalkoxy, C.sub.1 -C.sub.4 alkoxy, hydroxyalkoxyalkoxy, acetoxalkoxy, acyloxyalkoxyalkoxy alkoxyalkoxy, alkoxycarbonyloxy or acetoxy, and Y is hydrogen or halogen.

    摘要翻译： 用于染色下式（I）的聚酯纤维的单偶氮分散染料：其中R 1和R 2之一是其中W是氢，卤素，C 1 -C 2烷基或烷氧基，R 1中的另一个 或被氰基，卤素，羟基，羟基烷氧基，C 1 -C 4烷氧基，羟基烷氧基烷氧基，乙酰氧基烷氧基，酰氧基烷氧基烷氧基烷氧基，烷氧基羰基氧基或乙酰氧基取代的C 2 -C 4烷基，Y为氢或卤素。

    Phenylazocyanothiopheneazoaniline dyes for dyeing cellulose-containing fibers in blue to bluish green shades
    8.
    发明授权
    Phenylazocyanothiopheneazoaniline dyes for dyeing cellulose-containing fibers in blue to bluish green shades 失效
    用于将含纤维素的纤维以蓝色至蓝绿色色调染色的苯基偶氮异噻吩偶氮苯胺染料

    公开(公告)号：US4801696A

    公开(公告)日：1989-01-31

    申请号：US65184

    申请日：1987-06-22

    申请人： Toshio Niwa ,  Kiyoshi Himeno ,  Toshio Hihara ,  Shuichi Maeda

    发明人： Toshio Niwa ,  Kiyoshi Himeno ,  Toshio Hihara ,  Shuichi Maeda

    IPC分类号： C09B31/043 ,  D06P3/60 ,  C09B33/02 ,  D06P1/18 ,  D06P3/36

    CPC分类号： C09B31/043 ,  D06P3/6041

    摘要： Disazo dyes for dyeing cellulose-containing fibers represented by the following general formula: ##STR1## wherein R.sup.1 and R.sup.2 each represents a hydrogen atom, a halogen atom, a nitro group, a cyano group, a thiocyanato group, a trifluoromethyl group, a formyl group, a lower alkoxycarbonyl group, a lower alkylsulfonyl group, a sulfamoyl group, an N-lower alkylsulfamoyl group or an N,N-di-lower alkylsulfamoyl group, R.sup.3 represents a hydrogen atom, a methyl group, a chlorine atom, a lower alkoxy group or an acylamino group, R.sup.4 represents a hydrogen atom, a methyl group, a chlorine atom or a lower alkoxy group, R.sup.5 represents a hydrogen atom, a lower alkyl group or a halogen atom, --X-- represents ##STR2## --SO.sub.2 -- or --CH.sub.2 --, and n represents 0 or 1. These dyes are capable of dyeing cellulose-containing fibers, particularly fiber blends composed of cellulose fibers and polyester fibers, blue to bluish green with good fastness properties.

    摘要翻译： 用于染色含纤维素纤维的双偶氮染料，其由以下通式表示：其中R 1和R 2各自表示氢原子，卤素原子，硝基，氰基，硫氰酸酯基， 三氟甲基，甲酰基，低级烷氧基羰基，低级烷基磺酰基，氨磺酰基，N-低级烷基氨磺酰基或N，N-二低级烷基氨磺酰基，R 3表示氢原子，甲基， 氯原子，低级烷氧基或酰氨基，R4表示氢原子，甲基，氯原子或低级烷氧基，R5表示氢原子，低级烷基或卤素原子，-X-表示 -SO 2 - 或-CH 2 - ，并且n表示0或1.这些染料能够染色含纤维素的纤维，特别是由纤维素纤维和聚酯纤维组成的纤维混合物，蓝色至蓝绿色，具有良好的牢度特性。

    Method of dyeing a fiber mixture with water-insoluble naphthalic acid imide dyestuffs
    10.
    发明授权
    Method of dyeing a fiber mixture with water-insoluble naphthalic acid imide dyestuffs 失效
    用水不溶性萘二甲酰亚胺染料染色纤维混合物的方法

    公开(公告)号：US5368612A

    公开(公告)日：1994-11-29

    申请号：US100294

    申请日：1993-08-02

    申请人： Kiyoshi Himeno ,  Toshio Hihara

    发明人： Kiyoshi Himeno ,  Toshio Hihara

    IPC分类号： C09B62/02 ,  D06P1/382

    CPC分类号： C09B62/021 ,  Y10S8/922 ,  Y10S8/924 ,  Y10S8/926

    摘要： Water-insoluble naphthalic acid imide dyestuffs of the following formula: ##STR1## wherein D is ##STR2## wherein R.sup.1 is C.sub.1 -C.sub.8 alkyl which may be substituted, R.sup.2 is hydrogen, halogen, lower alkyl, lower alkoxy or cyano, X is oxygen or sulfur, and m is 0 or 1; A is phenylene, alkylene, aralkylene or --C.sub.2 H.sub.4 OC.sub.2 H.sub.4 --; B is oxygen, sulfur or ##STR3## wherein R.sup.3 is hydrogen or lower alkyl; Y is a 6-membered nitrogen-containing heterocyclic ring having at least one active halogen atom; and n is 0 or 1.

    摘要翻译： 下式的水不溶性萘二甲酰亚胺染料：其中D是其中R 1是可被取代的C 1 -C 8烷基，R 2是氢，卤素，低级烷基，低级烷氧基或氰基， X是氧或硫，m是0或1; A是亚苯基，亚烷基，亚芳基或-C 2 H 4 OC 2 H 4 - ; B是氧，硫或者其中R 3是氢或低级烷基; Y是具有至少一个活性卤素原子的6元含氮杂环; n为0或1。