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    • 13. 发明授权
    • Red-dyeing dye mixtures of water-soluble fiber-reactive azo dyes and
their use
    • 红染染料混合水溶性纤维反应偶氮染料及其用途
    • US6090163A
    • 2000-07-18
    • US217355
    • 1998-12-21
    • Joachim SteckelbergRonald P. Pedemonte
    • Joachim SteckelbergRonald P. Pedemonte
    • C09B67/22D06P1/382C09B67/24D06P1/384D06P3/66
    • C09B67/0047Y10S8/918Y10S8/924
    • Described are dye mixtures of dyes of the general formulae (1) and (2) ##STR1## where M is hydrogen, an alkali metal or the equivalent of an alkaline earth metal, R.sup.1, R.sup.2 and R.sup.3 are independently hydrogen or sulfo, X.sup.1 and X.sup.2, are independently chlorine, fluorine, hydroxy, alkoxy of 1 to 4 carbon atoms, optionally substituted phenyl, optionally substituted morpholino, optionally substituted pyrimidino, cyanoamino or an amino group of the formula --NR.sup.4 R.sup.5, where R.sup.4 is hydrogen, alkyl of 1 to 4 carbon atoms, unsubstituted or sulfo-substituted phenyl or unsubstituted or sulfo-substituted naphthyl, R.sup.5 is hydrogen, optionally substituted alkyl, which may be interrupted by oxy or amino, or optionally substituted phenyl or unsubstituted or sulfo-substituted naphthyl, or the group --NR.sup.4 R.sup.5 is the radical of an aliphatic heterocycle, the groups Y.sup.1 --SO.sub.2 --, Y.sup.2 --SO.sub.2 -- and Y.sup.3 --SO.sub.2 -- are each a fiber-reactive radical of the vinyl sulfone series and are attached to the benzene nucleus meta or para to the azo group.
    • 描述了通式(1)和(2)的染料的染料混合物,其中M是氢,碱金属或碱土金属当量,R 1,R 2和R 3独立地是氢或磺基,X 1和X 2是 独立地是氯,氟,羟基,具有1至4个碳原子的烷氧基,任选取代的苯基,任选取代的吗啉代,任选取代的嘧啶基,氰基氨基或式-NR4R5的氨基,其中R4是氢,1至4个碳原子的烷基 ,未取代或磺基取代的苯基或未取代或磺基取代的萘基,R 5是氢,任选取代的烷基,其可以被氧基或氨基或任选取代的苯基或未取代或磺基取代的萘基中断,或者-NR4R5基团 脂族杂环基团,Y1-SO2-,Y2-SO2-和Y3-SO2-基团各自是乙烯基砜系列的纤维反应性基团,并连接到偶氮基团的间位或对位的苯核上。
    • 16. 发明授权
    • Disazo compound their preparation and their use as dyestuffs
    • 双偶氮组合它们的制备及其作为染料的用途
    • US06187912B1
    • 2001-02-13
    • US09479711
    • 2000-01-07
    • Joachim Steckelberg
    • Joachim Steckelberg
    • C09B6201
    • C09B62/513C09B62/01C09B62/09C09B62/25C09B62/4415
    • Disazo compounds, processes for their preparation and their use as dyestuffs Described are fiber-reactive, water-soluble disazo compounds corresponding to the formula (1) given below, which are capable of dyeing fiber material containing hydroxy, amino, thiol and/or carboxamido groups, such as cellulose fibers, for example cotton, regenerated cellulose fibers, wool and synthetic polyamide fibers, in a high intensity and with good fastness properties. in which: W2 is a particular fiber-reactive grouping, D1 is phenyl or naphthyl, each optionally substituted by substituents customary in dyestuffs, and D2 is phenylene or naphthylene optionally substituted by substituents customary in dyestuffs, M is hydrogen or an alkali metal, R is hydrogen or sulfo and R1 is hydrogen, optionally substituted lower alkyl or optionally substituted phenyl.
    • 双偶氮化合物,其制备方法及其作为染料的使用描述了对应于下述式(1)的纤维反应性水溶性双偶氮化合物,其能够染色含有羟基,氨基,硫醇和/或甲酰胺基的纤维材料 基团,例如纤维素纤维,例如棉,再生纤维素纤维,羊毛和合成聚酰胺纤维,具有高强度和良好的牢度特性。其中:W2是特定的纤维反应性基团,D1是苯基或萘基,每个 任选被染料中常规取代的取代基取代,并且D2为任选被染料中常规取代的取代基取代的亚苯基或亚萘基,M为氢或碱金属,R为氢或磺基,R 1为氢,任选取代的低级烷基或任选取代的苯基。