会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 13. 发明授权
    • Reactive dye composition and dyeing or printing process using the same
    • 活性染料组合物和染色或印刷方法使用相同
    • US5324329A
    • 1994-06-28
    • US76962
    • 1993-06-16
    • Takeshi WashimiNaoki HaradaShuhei HashizumeTakashi Omura
    • Takeshi WashimiNaoki HaradaShuhei HashizumeTakashi Omura
    • C09B67/24C09B62/44C09B67/22D06P1/384D06P3/66C09B62/00
    • C09B67/0052C09B62/4413Y10S8/918
    • A reactive dye composition containing at least one dye of the formula (I) in the free acid form: ##STR1## wherein m is zero or 1; R.sub.1 is hydrogen, lower alkyl or lower alkoxy; R.sub.2 and R.sub.3 are independently hydrogen or substituted or unsubstituted lower alkyl; A is substituted or unsubstituted phenylene or naphthylene; X.sub.1 is halogen, --N(R.sub.4)R.sub.5 or --OR.sub.6 in which R.sub.4, R.sub.5 and R.sub.6 are independently hydrogen or substituted or unsubstituted alkyl, phenyl or naphthyl; and Y.sub.1 is the group --SO.sub.2 CH.dbd.CH.sub.2 or the group --SO.sub.2 CH.sub.2 CH.sub.2 Z.sub.1 in which Z.sub.1 is a group splittable by the action of an alkali, and at least one dye of the formula (II) in the free acid form: ##STR2## wherein n is zero, 1 or 2; one of W.sub.1 and W.sub.2 is hydrogen and the other is sulfo; R.sub.7 is hydrogen or substituted or unsubstituted lower alkyl; B is substituted or unsubstituted phenylene or naphthylene; X.sub.2 is --N(R.sub.8)R.sub.9, --OR.sub.10 in which R.sub.8, R.sub.9 and R.sub.10 are independently hydrogen or substituted or unsubstituted alkyl, phenyl, naphthyl, pyridinio, morpholino or piperidino; and Y.sub.2 is the group --SO.sub.2 CH.dbd.CH.sub.2 or the group --SO.sub.2 CH.sub.2 CH.sub.2 Z.sub.2 in which Z.sub.2 is a group splittable by the action of an alkali, dyes or prints cellulose fiber materials or fiber materials containing a cellulose fiber to give a vivid, deep and highly fast red color.
    • 含有游离酸形式的至少一种式(I)染料的活性染料组合物:其中m为0或1; R1是氢,低级烷基或低级烷氧基; R2和R3独立地为氢或取代或未取代的低级烷基; A是取代或未取代的亚苯基或亚萘基; X 1是卤素,-N(R 4)R 5或-OR 6,其中R 4,R 5和R 6独立地是氢或取代或未取代的烷基,苯基或萘基; Y1是基团-SO2CH = CH2或基团-SO2CH2CH2Z1,其中Z1是可以通过碱作用而分裂的基团,以及至少一种游离酸形式的式(II)染料:II )其中n为0,1或2; W1和W2之一是氢,另一个是磺基; R7是氢或取代或未取代的低级烷基; B是取代或未取代的亚苯基或亚萘基; X 2是-N(R 8)R 9,-OR 10,其中R 8,R 9和R 10独立地是氢或取代或未取代的烷基,苯基,萘基,吡啶基,吗啉代或哌啶子基; 并且Y2是基团-SO 2 CH = CH 2或基团-SO 2 CH 2 CH 2 Z 2,其中Z 2是可以通过碱的作用而分裂的基团,染料或印刷含纤维素纤维的纤维素纤维材料或纤维材料,以产生生动,深度和高度快速 红色。
    • 20. 发明授权
    • Fiber reactive bisazo dye having both a vinylsulfone type reactive group
and an ortho-nitrophenyl group
    • 具有乙烯基砜型反应性基团和邻位硝基苯基的纤维反应性双偶氮染料
    • US4464297A
    • 1984-08-07
    • US398223
    • 1982-07-14
    • Takashi OmuraNaoki HaradaYasuo Tezuka
    • Takashi OmuraNaoki HaradaYasuo Tezuka
    • C09B62/513C09B62/533D06P1/384D06P3/66
    • C09B62/513
    • A bisazo reactive compound represented by a free acid of the formula, ##STR1## wherein X is --CH.dbd.CH.sub.2 or --CH.sub.2 CH.sub.2 R (R is a group capable of being split off with an alkali); Y is phenylene group or naphthylene group, said phenylene group being unsubstituted or substituted by 1-3 identical or different substituent(s) selected from C.sub.1-C.sub.4 alkyl groups, C.sub.1 -C.sub.4 alkoxy groups, chlorine atom and bromine atom, and said naphthylene group being unsubstituted or substituted by 1-3 sulfonic acid group(s); and Z is hydrogen atom, halogen atom, nitro group, cyano group, C.sub.1 -C.sub.4 alkyl group or C.sub.1 -C.sub.4 alkoxy group. The compound is useful for dyeing cellulose, polyamide or polyurethane fibers in a blue-black color having excellent fastnesses, particularly chlorine fastness, and excellent built-up property.
    • 由下式的游离酸表示的双偶氮反应性化合物,其中X为-CH = CH 2或-CH 2 CH 2 R(R为可与碱分离的基团)。 Y是亚苯基或亚萘基,所述亚苯基是未取代的或被1-3个相同或不同的选自C 1 -C 4烷基,C 1 -C 4烷氧基,氯原子和溴原子的取代基取代,所述亚萘基 未被取代或被1-3个磺酸基团取代; Z为氢原子,卤原子,硝基,氰基,C1-C4烷基或C1-C4烷氧基。 该化合物可用于染色具有优异坚牢度,特别是耐氯牢度的蓝黑色的纤维素,聚酰胺或聚氨酯纤维,并且具有优异的组合性。