利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

47 条记录 (耗时 0.016 秒)

    Blue type disperse dye mixture and process for its preparation
    21.
    发明授权
    Blue type disperse dye mixture and process for its preparation 失效
    蓝色分散染料混合物及其制备方法

    公开(公告)号：US5744588A

    公开(公告)日：1998-04-28

    申请号：US729027

    申请日：1996-10-09

    申请人： Kiyoshi Himeno ,  Toshio Hihara ,  Yousuke Takahashi

    发明人： Kiyoshi Himeno ,  Toshio Hihara ,  Yousuke Takahashi

    IPC分类号： C09B67/22 ,  C09B41/00

    CPC分类号： C09B67/0051 ,  Y10S534/01 ,  Y10S8/922

    摘要： A blue type disperse dye mixture comprising 1.0 part by weight of at least one dye of the formula (1), from 0 to 0.2 part by weight of at least one dye of the formula (2), from 0.05 to 1.0 part by weight of at least one dye of the formula (3) and from 0.05 to 1.0 part by weight of at least one dye of the formula (4): ##STR1## wherein X is a chlorine atom or a bromine atom, R.sup.1 is a C.sub.1-5 alkyl group, R.sup.2 is a C.sub.1-4 alkyl group, and R.sup.3 is a C.sub.1-5 alkyl group or an allyl group, provided that R.sup.1, R.sup.2 and R.sup.3 may, respectively, be the same or different among the formulae (1) to (4).

    摘要翻译： 一种蓝色分散染料混合物，其包含1.0重量份的至少一种式（1）的染料，0至0.2重量份的至少一种式（2）的染料，0.05至1.0重量份的式 至少一种式（3）的染料和0.05至1.0重量份的至少一种式（4）的染料：（1）（2）原子或溴原子，R 1 是C1-5烷基，R2是C1-4烷基，R3是C1-5烷基或烯丙基，条件是R1，R2和R3可以分别相同或不同，在式 （1）〜（4）。

    Water-insoluble naphthalic acid imide dyestuffs
    22.
    发明授权
    Water-insoluble naphthalic acid imide dyestuffs 失效
    水不溶性萘二甲酸酰亚胺染料

    公开(公告)号：US5290931A

    公开(公告)日：1994-03-01

    申请号：US940789

    申请日：1992-09-04

    申请人： Kiyoshi Himeno ,  Toshio Hihara

    发明人： Kiyoshi Himeno ,  Toshio Hihara

    IPC分类号： C09B62/02 ,  C07D401/14 ,  C07D403/14 ,  C07D413/14 ,  C07D471/22

    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。

    Process for preparing disazo dyes with bis-anilino methane coupling component
    25.
    发明授权
    Process for preparing disazo dyes with bis-anilino methane coupling component 失效
    用双 - 苯胺基甲烷偶联组分制备双偶氮染料的方法

    公开(公告)号：US4760133A

    公开(公告)日：1988-07-26

    申请号：US457872

    申请日：1983-01-14

    申请人： Toshio Niwa ,  Kiyoshi Himeno ,  Shuichi Maeda ,  Yukiharu Shimizu

    发明人： Toshio Niwa ,  Kiyoshi Himeno ,  Shuichi Maeda ,  Yukiharu Shimizu

    IPC分类号： C09B31/043 ,  C09B41/00 ,  C09B31/12 ,  C09B39/00 ,  C09B43/00

    CPC分类号： C09B31/043

    摘要： A process for preparing a disazo dye represented by the following formula: ##STR1## wherein R.sup.1 and R.sup.2 each represents a hydrogen atom, a halogen atom, a nitro group, a trifluoromethyl group, a lower alkoxycarbonyl group or a lower alkylsulfonyl group, R.sup.3 represents a lower alkyl or allyl group which may optionally have a substituent or substituents, and R.sup.4 represents a lower alkyl or allyl group having a substituent or substituents, which comprises diazotizing an amine represented by the following formula: ##STR2## wherein R.sup.1 and R.sup.2 are the same as defined above, and coupling the diazotized product with a bis(N,N-di-substituted anilino)methane represented by the following formula: ##STR3## wherein R.sup.3 and R.sup.4 are the same as defined above.

    摘要翻译： 制备由下式表示的双偶氮染料的方法：其中R 1和R 2各自表示氢原子，卤素原子，硝基，三氟甲基，低级烷氧基羰基或低级烷基磺酰基，R 3表示 可以任选地具有取代基的低级烷基或烯丙基，R4表示具有取代基的低级烷基或烯丙基，其包括用下式表示的胺重氮化：其中R1和R2是 与上述定义相同，并将重氮化产物与由下式表示的双（N，N-二取代的苯胺基）甲烷偶联：其中R 3和R 4与上述定义相同。

    Heterocyclic monoazo dyes for polyester fibers
    26.
    发明授权
    Heterocyclic monoazo dyes for polyester fibers 失效
    用于聚酯纤维的杂环单偶氮染料

    公开(公告)号：US4542207A

    公开(公告)日：1985-09-17

    申请号：US482802

    申请日：1983-04-07

    申请人： Toshio Niwa ,  Kiyoshi Himeno ,  Junji Yoshihara

    发明人： Toshio Niwa ,  Kiyoshi Himeno ,  Junji Yoshihara

    IPC分类号： C09B29/09 ,  C09B29/00 ,  C09B29/08 ,  D06P3/52 ,  C09B29/036 ,  C09B29/042 ,  C09B29/045 ,  C09B29/048

    CPC分类号： C09B29/0816 ,  C09B29/0048 ,  C09B29/0085 ,  C09B29/0092

    摘要： Monoazo dyes for dyeing polyester fibers represented by the formula: ##STR1## wherein D represents a substituted or unsubstituted thiazolyl, benzothiazolyl, thiadiazolyl or pyridyl group, X represents a hydrogen atom, a chlorine atom, a methyl group, a methoxy group or an acylamino group, Y represents a hydrogen atom, a chlorine atom, a methyl group, an alkoxy group or an alkoxyalkyl group, R.sup.1 represents a hydrogen atom, a substituted or unsubstituted alkyl, alkenyl or aryl group, and R.sup.2 represents a phenoxymethyl group, a phenoxyethyl group, a benzyl group or a tetrahydrofurfuryl group.Fibers which can be dyed with the azo dyes of the present invention include polyester fibers such as polyethylene terephthalate, a polycondensate between terephthalic acid and 1,4-bis (hydroxymethyl) cyclohexane or the like and blended or mixed fibers of the above-described polyester fibers with natural fibers such as cotton, silk or wool. The present dyes can also be used in combination with other dyes of the same series. In some cases, blending two or more dyes represented by the general formula (I) provides good results as well as an improvement of the dyeing properties.

    摘要翻译： 其中D表示取代或未取代的噻唑基，苯并噻唑基，噻二唑基或吡啶基，X表示氢原子，氯原子，甲基，甲氧基或酰基氨基，由下式表示的用于染色聚酯纤维的单偶氮染料： 基团，Y表示氢原子，氯原子，甲基，烷氧基或烷氧基烷基，R1表示氢原子，取代或未取代的烷基，烯基或芳基，R2表示苯氧基甲基，苯氧基乙基 基，苄基或四氢糠基。 可以用本发明的偶氮染料染色的纤维包括聚酯纤维如聚对苯二甲酸乙二醇酯，对苯二甲酸和1,4-双（羟甲基）环己烷等之间的缩聚物，以及上述聚酯的混合纤维 纤维与天然纤维如棉花，丝绸或羊毛。 本发明的染料也可以与同一系列的其它染料组合使用。 在一些情况下，混合由通式（I）表示的两种或更多种染料提供了良好的结果以及染色性能的改善。

    Dye compositions for polyester fibers
    27.
    发明授权
    Dye compositions for polyester fibers 失效
    聚酯纤维染料组合物

    公开(公告)号：US4494957A

    公开(公告)日：1985-01-22

    申请号：US493314

    申请日：1983-05-10

    申请人： Toshio Niwa ,  Kiyoshi Himeno ,  Shuichi Maeda

    发明人： Toshio Niwa ,  Kiyoshi Himeno ,  Shuichi Maeda

    IPC分类号： C09B29/08 ,  C09B31/043 ,  C09B67/22 ,  D06P1/04 ,  D06P3/54

    CPC分类号： C09B29/0805 ,  C09B31/043 ,  C09B67/0046 ,  Y10S534/01 ,  Y10S8/922

    摘要： Dye compositions for dyeing polyester fibers comprise at least one disazo dye represented by the formula (I): ##STR1## wherein X represents a hydrogen atom, a chlorine atom, a nitro group or a trifluoromethyl group; Y represents a cyano group, an alkoxycarbonyl group or a carbamoyl group; Z represents a hydrogen atom, a chlorine atom, a methyl group, a hydroxyl group, or an alkyl group substituted with a formylamino group or an acylamino group; R.sup.1 and R.sup.2 each represents a hydrogen atom; a cyclohexyl group; an aryl group; an alkenyl group; an aralkyl group; an alkyl group; or an alkyl group substituted with a hydroxyl group, a lower alkoxy group, a lower alkoxyalkoxy group, a lower alkanoyloxy group, a formyloxy group, a chloro-lower alkanoyloxy group, an aryloyloxy group, an aryloxy group, a lower alkoxycarbonyl group, a lower alkoxyalkoxycarbonyl group, an aralkyloxycarbonyl group, a lower alkoxycarbonyloxy group, a halogen atom, a cyano group, an alkenyloxy group or a tetrahydrofuryl group; and at least one monoazo dye represented by the formula (II): ##STR2## wherein X.sup.1 represents a halogen atom; Y.sup.1 represents a hydrogen atom, an alkoxy group or an alkoxyalkoxy group; R.sup.5 represents a lower alkyl group; R.sup.3 and R.sup.4 each represents a hydrogen atom, an aryl group, an alkenyl group, a cyclohexyl group, an aralkyl group, an alkyl group, or an alkyl group substituted with a hydroxyl group, a lower alkoxy group, a lower alkoxyalkoxy group, a lower alkanoyloxy group, a chloro-lower alkanoyloxy group, an aryloyloxy group, an aryloxy group, a lower alkoxycarbonyl group, a lower alkoxyalkoxycarbonyl group, an aralkyloxycarbonyl group, a lower alkoxycarbonyloxy group, a halogen atom, a cyano group, an alkenyloxy group or a tetrahydrofuryl group.

    摘要翻译： 用于染色聚酯纤维的染料组合物包含至少一种由式（I）表示的二偶氮染料：其中X表示氢原子，氯原子，硝基或三氟甲基; Y表示氰基，烷氧基羰基或氨基甲酰基; Z表示氢原子，氯原子，甲基，羟基或被甲酰氨基或酰氨基取代的烷基; R1和R2各自表示氢原子; 环己基; 芳基; 烯基; 芳烷基; 烷基; 或被羟基，低级烷氧基，低级烷氧基烷氧基，低级链烷酰氧基，甲酰氧基，氯代低级烷酰氧基，芳氧基，芳氧基，低级烷氧羰基， 低级烷氧基烷氧基羰基，芳烷氧基羰基，低级烷氧基羰基氧基，卤素原子，氰基，烯氧基或四氢呋喃基; 和由式（II）表示的至少一种单偶氮染料：其中X 1表示卤素原子; Y1表示氢原子，烷氧基或烷氧基烷氧基; R5表示低级烷基; R 3和R 4各自表示氢原子，芳基，烯基，环己基，芳烷基，烷基或被羟基，低级烷氧基，低级烷氧基烷氧基，低级烷氧基， 低级烷酰氧基，氯低级烷酰氧基，芳氧基，芳氧基，低级烷氧基羰基，低级烷氧基烷氧基羰基，芳烷氧基羰基，低级烷氧基羰基氧基，卤素原子，氰基，烯氧基或 四氢呋喃基。

    Perinone compound
    28.
    发明授权
    Perinone compound 失效
    围烷化合物

    公开(公告)号：US4699982A

    公开(公告)日：1987-10-13

    申请号：US772518

    申请日：1985-09-04

    申请人： Toshio Niwa ,  Kiyoshi Himeno ,  Junji Yoshihara

    发明人： Toshio Niwa ,  Kiyoshi Himeno ,  Junji Yoshihara

    IPC分类号： C07D471/16 ,  C09B57/12 ,  C07D487/16

    CPC分类号： C07D471/16 ,  C09B57/12

    摘要： A perinone compound represented by the formula ##STR1## wherein R represents arylene; R and R', which may be the same or different, each represents alkoxyalkyl, hydroxyalkyl, N,N-dialkylaminoalkyl, cycloalkyl or aralkyl; and X represents oxygen or sulfur. The perinone compound fluoresces a yellowish green to orange color and is useful as a fluorescent dye or dyestuff.

    摘要翻译： 由式表示的百草酮化合物，其中R表示亚芳基; R和R'可以相同或不同，各自表示烷氧基烷基，羟烷基，N，N-二烷基氨基烷基，环烷基或芳烷基; X表示氧或硫。 紫罗兰酮化合物发出黄绿色至橙色，可用作荧光染料或染料。