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    • 74. 发明授权
    • Bis(4-((chloro substituted phenyl)azo)anilino methylenes
    • 双(4 - ((氯代苯基)偶氮)苯胺基亚甲基
    • US4562249A
    • 1985-12-31
    • US707548
    • 1985-03-05
    • Hansrudolf SchwanderRudolf Hurter
    • Hansrudolf SchwanderRudolf Hurter
    • C09B33/06C09B43/02C09B62/44C09B62/523C09B33/02C09B33/12C09B33/16
    • C09B33/06
    • There are described novel yellow to red azo compounds of the formula I ##STR1## wherein each D independently of the other is the radical of an aromatic or heterocyclic diazo component, each Z independently of the other is hydrogen or a C.sub.1 -C.sub.4 -alkyl group or an acylamino group, Y is hydrogen or an unsubstituted or substituted C.sub.1 -C.sub.6 -alkyl group, X is either the direct bond or C.sub.1 -C.sub.6 -alkylene, ##STR2## and n is a number from 2 to 6, preferably 2; and the substituent Y, in the case of an unsubstituted or substituted C.sub.1 -C.sub.6 -alkyl group, can also be bonded to the o-position relative to the N atom of the phenylene group to form a six-membered ring, or both Y substituents can be linked together to form a C.sub.1 -C.sub.6 -alkylene bridge; described also are processes for producing the novel compounds, and their use as dyes for dyeing and printing natural and synthetic textile materials, particularly polyamide and wool materials, and also cotton, whereby there are obtained dyeings which are distinguished by good general fastness properties, especially by a good dye build-up, very good fastness to wet processing, good fastness to light, and good resistance to formaldehyde and good stability to hydrolysis.
    • 描述了式I的新颖的黄色至红色偶氮化合物,其中每个D独立于芳族或杂环重氮组分,每个Z独立地为氢或一个 C 1 -C 4烷基或酰氨基,Y为氢或未取代或取代的C 1 -C 6烷基,X为直接键或C 1 -C 6亚烷基,n为 数字从2到6,最好是2; 并且在未取代或取代的C 1 -C 6 - 烷基的情况下,取代基Y也可以相对于亚苯基的N原子与O位键合,形成六元环,或两个Y取代基 可以连接在一起形成C1-C6-亚烷基桥; 还描述了用于生产新化合物的方法,以及它们作为用于染色和印刷天然和合成纺织材料,特别是聚酰胺和羊毛材料以及棉花的染料的用途,由此获得了具有良好的通用牢度性质的染色,特别是 通过良好的染料积聚,湿加工牢度牢固,耐光牢度好,耐甲醛,水解稳定性好。
    • 79. 发明专利
    • Aqueous ink for inkjet recording
    • 墨水记录墨水
    • JP2012025866A
    • 2012-02-09
    • JP2010166559
    • 2010-07-23
    • Fujifilm Corp富士フイルム株式会社
    • YAMAMOTO HIROSHIIMAMURA YAKAOZAWA TAKASHI
    • B41J2/01C09B33/16C09B67/20C09B67/46C09D11/00C09D11/322C09D11/326C09D11/38
    • PROBLEM TO BE SOLVED: To provide an aqueous ink for inkjet recording which is excellent in prevention of kogation, ink warming storage stability and maintainability, and can achieve an abrasion resistance in printing.SOLUTION: The aqueous ink for inkjet recording includes a colorant comprising the components A, B and C described below. The component A is an azo pigment represented by general formula (Y-1), a tautomer thereof, or a salt or a hydrate thereof. The component B is a vinyl polymer comprising a hydrophobic structural unit (a) having a specific structure and a hydrophilic structural unit (b), and the component C is a urethane resin. In the general formula (Y-1), Z is a five- or six-membered hetero-ring; Y, Y, Rand Rare each independently hydrogen or substituent; Gand Gare each independently hydrogen, alkyl, aralkyl, alkenyl, alkynyl, aryl or hetero-ring; and Wand Ware each independently alkoxy, amino, alkyl or aryl.
    • 要解决的问题:提供一种喷墨记录用水性油墨,其防止结垢,油墨保温稳定性和可维护性优异,并且可以实现印刷中的耐磨性。 解决方案:用于喷墨记录的水性油墨包括包含下述组分A,B和C的着色剂。 组分A是由通式(Y-1)表示的偶氮颜料,其互变异构体或其盐或水合物。 组分B是包含具有特定结构的疏水性结构单元(a)和亲水性结构单元(b)的乙烯基聚合物,组分C是聚氨酯树脂。 在通式(Y-1)中,Z是五元或六元杂环; Y 1 ,Y 2 ,R 11 ,R 12 各自独立地为氢或取代基; G 1 和G 2 各自独立地为氢,烷基,芳烷基,烯基,炔基,芳基或杂环; 和W 1 和W 2 各自独立地是烷氧基,氨基,烷基或芳基。 版权所有(C)2012,JPO&INPIT
    • 80. 发明专利
    • Process for production of azo pigment, azo pigment, and coloring composition
    • 生产AZO颜料,AZO颜料和着色组合物的方法
    • JP2011074375A
    • 2011-04-14
    • JP2010196934
    • 2010-09-02
    • Fujifilm Corp富士フイルム株式会社
    • NAGATA YOSHIAKIHAYASHI SHINYATATEISHI KEIICHI
    • C09B67/20C07D403/14C09B33/16C09B67/46
    • C09B67/0096C09B29/0037C09B29/3656C09B33/12C09B35/03C09B43/16C09B67/006C09D11/322
    • PROBLEM TO BE SOLVED: To provide a process for production of an azo pigment, whereby the pigment is produced as very fine particles by high efficiency and at a low cost; and to provide a coloring composition using the pigment. SOLUTION: The process for production of the pigment, a salt or hydrate thereof is carried out by the followings: preparing a solution completely dissolved at least a part of an azo compound expressed by formula (2) formed by mixing a reaction product obtained by mixing a diazotizing agent and an amino compound, with a coupling component; and mixing a poor solvent for the azo compound with the solution, crystallizing the pigment thereby. In the formula, R 1 and R 2 are each a hydrogen atom or a substituent; X 1 and X 2 are each an electron-withdrawing group; Y 1 , Y 2 , Z 1 and Z 2 are each a hydrogen atom or a monovalent substituent; G is a heterocyclic group; and W is a substituent of G. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种生产偶氮颜料的方法,由此以高效率和低成本将颜料制成非常细的颗粒; 并提供使用该颜料的着色组合物。 颜料,其盐或水合物的制备方法如下进行:制备完全溶解由式(2)表示的偶氮化合物的至少一部分的溶液,该溶液通过将反应产物 通过将重氮化试剂和氨基化合物与偶联组分混合而获得; 并将偶氮化合物的不良溶剂与溶液混合,从而使颜料结晶。 式中,R SB 1和R SB 2各自为氢原子或取代基; X 1 和X 2 均为吸电子基团; Y 1 ,Y 2 ,Z 1 和Z 2 各自为氢原子或一价取代基; G是杂环基; W是G的取代基。(C)2011,JPO&INPIT