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    Azo compound and method of preparing the azo compound
    1.
    发明授权
    Azo compound and method of preparing the azo compound 有权
    偶氮化合物及其制备方法

    公开(公告)号：US08541557B2

    公开(公告)日：2013-09-24

    申请号：US13524664

    申请日：2012-06-15

    申请人： Masafumi Ohta

    发明人： Masafumi Ohta

    IPC分类号： C09B35/34 ,  C09B35/378 ,  C09B35/04 ,  C09B56/00 ,  C09B56/12 ,  C09B56/06

    CPC分类号： C07C245/10 ,  C07C2603/18 ,  G03G5/0679 ,  G03G5/0683 ,  G03G5/0685 ,  G03G5/0688

    摘要： An azo compound having the following formula (I): A(E)n  (I) wherein A represents a residue of an azo compound, bonded with n pieces of E group through one or more heteroatom being N or O and forming a part of the residue A; E independently represents a hydrogen atom or —C(═O)—O—R1 wherein R1 represents a substituted or an unsubstituted alkyl group having 4 to 10 carbon atoms, an alkenyl group, an alkynyl group, a cycloalkyl group, a cycloalkenyl group or an aralkyl group; and n represents an integer of from 1 to 10.

    摘要翻译： 具有下式（I）的偶氮化合物：A（E）n（I）其中A表示偶氮化合物的残基，通过一个或多个杂原子与N或O相连接，形成一部分 残留物A; E独立地表示氢原子或-C（= O）-O-R1，其中R1表示取代或未取代的具有4-10个碳原子的烷基，烯基，炔基，环烷基，环烯基或 芳烷基; n表示1〜10的整数。

    Liquid crystal material containing disazo dyestuffs
    4.
    发明授权
    Liquid crystal material containing disazo dyestuffs 失效
    含有双偶氮染料的液晶材料

    公开(公告)号：US4426312A

    公开(公告)日：1984-01-17

    申请号：US330631

    申请日：1981-12-14

    申请人： Uwe Claussen

    发明人： Uwe Claussen

    IPC分类号： C09B31/062 ,  C09B35/04 ,  C09B43/28 ,  C09K19/60 ,  G02F1/137 ,  C09K3/34 ,  G02F1/13

    CPC分类号： C09B43/28 ,  C09B31/062 ,  C09K19/601

    摘要： Liquid crystal material containing a disazo dyestuff of formula ##STR1## in which R.sub.1 designates alkyl, aralkyl, cycloalkyl, aryl, alkylsulphonyl, aralkylsulphonyl, cycloalkylsulphonyl, arylsulphonyl, acyl or a R--NH--CO-- or R--O--CO-- group,in whichR represents alkyl, aralkyl, cycloalkyl or aryl, it being possible for the radicals mentioned for R.sub.1 to be substituted, andn is 0 or 1,Y designates --O--,R.sub.2 has one of the meanings given above for R.sub.1, if n=1, or is hydrogen, if n=0, andR.sub.3, R.sub.4, R.sub.5 and R.sub.6 designate hydrogen, optionally substituted alkyl, alkoxy, halogen or cyano.

    摘要翻译： 含有式“IMAGE”的双偶氮染料的液晶材料，其中R 1表示烷基，芳烷基，环烷基，芳基，烷基磺酰基，芳烷基磺酰基，环烷基磺酰基，芳基磺酰基，酰基或R-NH-CO-或RO-CO-基团，其中 R表示烷基，芳烷基，环烷基或芳基，对于R1所述的基团可以被取代，n是0或1，Y表示-O-，R2具有上面对R 1给出的含义之一，如果n = 1，如果n = 0，则为氢，R3，R4，R5和R6表示氢，任选取代的烷基，烷氧基，卤素或氰基。

    Water-soluble disazo dyestuffs obtained by oxidation of resorcinol azo sulfobenzeneazo-1-sulfophenyl-3-methyl-5-pyrazalones
    5.
    发明授权
    Water-soluble disazo dyestuffs obtained by oxidation of resorcinol azo sulfobenzeneazo-1-sulfophenyl-3-methyl-5-pyrazalones 失效
    通过氧化还原烯丙基氨基磺酸亚砜基-1-磺基-3-甲基-5-吡唑烷获得的水溶性脱氧脱氮酶

    公开(公告)号：US3840514A

    公开(公告)日：1974-10-08

    申请号：US27355172

    申请日：1972-07-20

    申请人： PECHINEY UGINE KUHLMANN

    发明人： SAILER A ,  CASTE A

    IPC分类号： C09B35/04 ,  C09B43/06 ,  C07C105/00 ,  D06P3/24

    CPC分类号： C09B35/04 ,  C09B43/06

    摘要： 1. DYESTUFF OBTAINED BY OXIDATION OF THE COMPOUNDS OF THE FORMULA:

    HO-(3-(HO-)-1,4-PHENYLENE)-N=N-(4-(HO3S-)-1,3-PHENYLENE)-

    IN WHICH Z IS METHYL OR CARBOXY, M IS ONE OR TWO AND N IS ZERO, ONE OR TWO, THE OXIDATION BEING EFFECTED IN ALKALINE MEDIUM AT A TEMPERATURE OF FROM 40* C. TO 100* C. FOR FROM 10 MINUTES TO 4 HOURS INCLUSIVE WITH A QUANTITY OF OXIDISING AGENT, CALCUALTED AS 10% SOLUTION OF HYDROGEN PEROXIDE, NOT MORE THAN THREE TIMES THE WEIGHT OF THE COMPOUND OF THE ABOVE FORMULA, SAID OXIDISING AGENT BEING SELECTED FROM THE GROUP CONSISTING OF AIR, HYPOCHLORITE, HYDROGEN PEROXIDE, SODIUM PERMANGANATE, POTASSIUM PERMANGANATE, SODIUM DICHROMATE, POTASSIUM DICHROMATE, AND MANGANESE DIOXIDE.

    (SO3H)M

    N=N-(3-Z,5-(HO-)-PYRAZOL-4,1-YLENE)-((CL-)N-PHENYLENE)-

    Mixtures of reactive dyes and their use
    9.
    发明申请
    Mixtures of reactive dyes and their use 失效
    活性染料的混合物及其用途

    公开(公告)号：US20070124875A1

    公开(公告)日：2007-06-07

    申请号：US10579364

    申请日：2004-11-08

    申请人： Athanassios Tzikas ,  Georg Roentgen

    发明人： Athanassios Tzikas ,  Georg Roentgen

    IPC分类号： C09B35/04 ,  C09D11/00

    CPC分类号： C09B67/005

    摘要： Dye mixtures comprising at least one dye of formula (I) together with at least one dye of formula (II) wherein the radicals are as defined in the claim, are suitable for dyeing or printing cellulosic fibre materials, while having a good build-up behaviour, and yield dyeings of a deep shade having good fastness properties.

    摘要翻译： 包含至少一种式（I）染料与至少一种式（II）染料的染料混合物，其中基团如权利要求中所定义，适用于染色或印刷纤维素纤维材料，同时具有良好的聚集性 行为和屈服染色，具有良好的牢度特性。