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    • 6. 发明申请
    • Mixtures of Reactive Dyes and Their Use
    • 活性染料的混合物及其用途
    • US20140173835A1
    • 2014-06-26
    • US14236364
    • 2012-06-19
    • Georg RoentgenAthanassios TzikasHubert Jean-Luc ChristnacherLaszlo Fekete
    • Georg RoentgenAthanassios TzikasHubert Jean-Luc ChristnacherLaszlo Fekete
    • C09B62/533C09B62/513
    • C09B62/533C09B62/4415C09B62/513C09B67/0055D06P1/38D06P3/248D06P3/66
    • Dye mixtures comprising at least one reactive dye of the formula (1) together with at least one reactive dye of the formula (2), wherein one of the radicals A and B denotes NH2, and the other one of the radicals A and B denotes OH, D is a benzene or naphthalene radical, R1 is hydrogen, hydroxy, sulfo, C1-C4alkyl or C1-C4alkoxy unsubstituted or substituted in the alkyl moiety by hydroxy or by sulfato, R2 is hydrogen, C1-C4alkyl, C1-C4alkoxy, C2-C4alkanoylamino or ureido, R3 is C1-C4alkyl, (R4)0-2 denotes 0 to 2 identical or different substituents selected from the group C1-C4alkyl, C1-C4alkoxy or sulfo, X1 is halogen, 3-carboxypyridin-1-yl or 3-carbamoylpyridin-1-yl, Y1, Y2, Y3, Y4 and Y5 are each independently of the other vinyl or a radical —CH2CH2—U and U is a group removable under alkaline conditions, h, k, l, m and n are each independently of the other the number 0, 1 or 2, and p and q are each independently of the other the number 0 or 1, are suitable for dyeing and printing cellulosic or nitrogen-containing fibre materials.
    • 包含至少一种式(1)的活性染料与至少一种式(2)的活性染料的染料混合物,其中基团A和B中的一个表示NH 2,基团A和B中的另一个表示 OH,D是苯或萘基,R 1是氢,羟基,磺基,C 1 -C 4烷基或被烷基部分被羟基或硫酸酯取代的C 1 -C 4烷氧基,R 2是氢,C 1 -C 4烷基,C 1 -C 4烷氧基, C 2 -C 4烷酰基氨基或脲基,R 3是C 1 -C 4烷基,(R 4)0-2表示0至2个相同或不同的选自C 1 -C 4烷基,C 1 -C 4烷氧基或磺基,X 1为卤素,3-羧基吡啶-1-基, 吡啶-1-基或3-氨基甲酰基吡啶-1-基,Y 1,Y 2,Y 3,Y 4和Y 5各自独立地为其它乙烯基或基团-CH 2 CH 2 -U,U是在碱性条件下可除去的基团,h,k,l,m 和n各自独立于数字0,1或2中的另一个,并且p和q各自独立于数字0或1中的另一个,适用于染色和印刷c 纤维素或含氮纤维材料。
    • 7. 发明授权
    • Acid disazo dyestuffs containing a substituted thiophene middle component
    • 含有取代噻吩中间成分的酸性双偶氮染料
    • US4180503A
    • 1979-12-25
    • US612318
    • 1975-09-11
    • Dieter vor der BruckGerhard Wolfrum
    • Dieter vor der BruckGerhard Wolfrum
    • C09B31/02C09B62/533D06P1/06C09B31/14C09B31/04C09B31/06C09B31/08
    • C09B31/02C09B31/025C09B62/533D06P1/06
    • Dyestuffs which in the free acid form correspond to the formula ##STR1## wherein A represents the radical of an aromatic carbocyclic or aromatic heterocyclic diazo component,B represents the radical of a carbocyclic or heterocyclic coupling component,X represents OH, --NHSO.sub.2 --R.sub.3, --N(R.sub.4)--alkylene-SO.sub.3 H, --N(R.sub.4)-arylene-SO.sub.3 H, --N(R.sub.4)-arylene--CH.sub.2 --SO.sub.3 H or --N(R.sub.4)-arylene-SO.sub.2 --NH-SO.sub.2 -R.sub.3 and N(R.sub.4)-alkylene-O-SO.sub.3 H,R.sub.1 represents alkyl, aryl, carbalkoxy or hydrogen,R.sub.2 represents carbalkoxy, carboxylic acid amide or cyano,R.sub.3 represents alkyl or aryl,R.sub.4 represents hydrogen or alkyl,m and n represent 0, 1 or 2,p represents 0 or 1 andm+n represent 1 or 2are suitable for the dyeing of natural and synthetic fibre materials, particularly for the dyeing of polyamide fibre materials.
    • 游离酸形式的染料对应于式“IMAGE”,其中A表示芳族碳环或芳族杂环重氮组分的基团,B表示碳环或杂环键合组分的基团,X表示OH,-NHSO 2 -R 3, -N(R4) - 亚烷基-SO3H,-N(R4) - 亚芳基-SO3H,-N(R4) - 亚芳基-CH2-SO3H或-N(R4) - 亚芳基-SO2-NH-SO2-R3和N( R 4) - 亚烷基-O-SO 3 H,R 1表示烷基,芳基,烷氧基或氢,R 2表示烷氧基,羧酸酰胺或氰基,R 3表示烷基或芳基,R 4表示氢或烷基,m和n表示0,1或2 ,p表示0或1,m + n表示1或2适用于天然和合成纤维材料的染色,特别是用于染色聚酰胺纤维材料。