Reactive colorants, production and use thereof
    71.
    发明授权
    Reactive colorants, production and use thereof 失效
    反应性着色剂,其生产和使用

    公开(公告)号:US06518408B1

    公开(公告)日:2003-02-11

    申请号:US09743694

    申请日:2001-03-19

    CPC classification number: C09B62/475 C09B62/4415 C09B62/513 C09B67/0057

    Abstract: Compounds of formula (1) wherein K1 and K2 are each independently of the other the radical of a coupling component from the series benzene, naphthalene, 4-alkyl-6-hydroxypyridone-(2), 2,5-diamino-4-alkylpyridine, 1-arylpyrazolone-(5) and 1-aryl-5-aminopyrazole, at least one of which contains a fiber-reactive group, with the proviso that (i) the fiber-reactive group is not 2-(&bgr;-sulfatoethylsulfonyl)ethylamino when K1 and K2 are phenyl substituted by a fiber-reactive group, and (ii) the fiber-reactive group is not &bgr;-sulfatoethylsulfonyl when K1 and K2 are N-(&bgr;-sulfatoethyl)aniline substituted on the phenyl ring by a fiber-reactive group, are suitable for dyeing a wide variety of fiber materials, especially cellulosic fiber materials, and yield dyeings having good allround properties.

    Abstract translation: 式(1)的化合物,其中,K1和K2各自独立地为来自系列苯,萘,4-烷基-6-羟基吡啶酮 - (2),2,5-二氨基-4-烷基吡啶, 1-芳基吡唑酮 - (5)和1-芳基-5-氨基吡唑,其中至少一个含有纤维反应性基团,条件是(i)纤维反应性基团不是2-(β-硫酸基乙基磺酰基)乙基氨基 当K1和K2是被纤维反应性基团取代的苯基时,和(ii)当K 1和K 2是N-(β-硫酸基乙基)苯胺在苯环上被纤维反应性基团取代时,纤维反应性基团不是β-硫酸基乙基磺酰基, 反应性基团适用于各种纤维材料,特别是纤维素纤维材料的染色,以及产生具有良好全面性能的染色。

    Reactive dyes, process for their preparation and the use thereof
    74.
    发明授权
    Reactive dyes, process for their preparation and the use thereof 失效
    活性染料,其制备方法及其用途

    公开(公告)号:US5597904A

    公开(公告)日:1997-01-28

    申请号:US614119

    申请日:1996-03-12

    CPC classification number: C09B62/45

    Abstract: Reactive dyes of formula ##STR1## wherein Z is a group of formula --CH.dbd.CH.sub.2 or --CH.sub.2 --CH.sub.2 --Y, and Y is a leaving group, and K is a radical of formula ##STR2## wherein X is a radical of formula --(CH.sub.2).sub.n --Cl, ##STR3## or --CH.dbd.CH.sub.2 ; Hal is halogen; and n is 1, 2, 3 or 4; R is hydrogen or unsubstituted or substituted C.sub.1 -C.sub.4 alkyl; R.sub.1 is amino or hydroxyl; R.sub.2 is methyl or carboxyl; and R.sub.3 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.2 -C.sub.4 alkanoylamino, halogen or carboxyl, are particularly suitable for dyeing or printing cellulosic fibre materials or natural or synthetic polyamide fibre materials in high tinctorial yield, and give dyeings and printings with good fastness properties.

    Abstract translation: 式(1)的活性染料其中Z为式-CH = CH 2或-CH 2 -CH 2 -Y基团,Y为离去基团,K为式(2)或 (3)其中X是式 - (CH2)n-Cl,或-CH = CH2的基团; 卤素是卤素; n为1,2,3或4; R是氢或未取代的或取代的C 1 -C 4烷基; R1是氨基或羟基; R2是甲基或羧基; 和R 3为氢,C 1 -C 4烷基,C 1 -C 4烷氧基,C 2 -C 4烷酰基氨基,卤素或羧基,特别适用于染色或印刷高亮度产率的纤维素纤维材料或天然或合成聚酰胺纤维材料,并具有良好的染色和印花 坚牢性。

    Vattable and non-vattable quinoid dyes
    79.
    发明授权
    Vattable and non-vattable quinoid dyes 失效
    增值税和非增值税金属染色体

    公开(公告)号:US5212312A

    公开(公告)日:1993-05-18

    申请号:US912174

    申请日:1986-09-22

    CPC classification number: C09B69/001

    Abstract: Dyes of the formula ##STR1## in which F is the radical of an indigoid dye, of a benzothioxanthene or of an aromatic dye which contains at least 4 alicyclic and/or heterocyclic, fused six-membered rings and at least two ring keto groups and is not water-soluble, R.sub.1 is a substituted or unsubstituted C.sub.1-4 -alkyl radical, a substituted or unsubstituted cycloalkyl radical, a substituted or unsubstituted aryl radical or a radical of the formula--A--Qwhere A is a substituted or unsubstituted C.sub.1-4 -alkylene radical and Q is a basic radical, which may be quaternised, and R.sub.2 is hydrogen or a substituted or unsubstituted C.sub.1-4 -alkyl radical, or in which R.sub.1 and R.sub.2 together with the ##STR2## group are a phthalimide radical, and R.sub.3 is hydrogen, a substituted or unsubstituted C.sub.1-4 -alkyl radical, a substituted or unsubstituted aryl radical, a C.sub.1-4 -alkoxycarbonyl radical or a N,N-di-C.sub.1-4 -alkylcarboxamide radical and n is 1, 2, 3 or 4.The novel dyes are suitable as vat dyes for dyeing natural or regenerated cellulose and as cationic dyes for dyeing paper.

    Abstract translation: 式“IMAGE”的染料,其中F是靛类染料,苯并噻吩或芳族染料的基团,其含有至少4个脂环族和/或杂环稠合的六元环和至少两个环酮基团, 不是水溶性的,R1是取代或未取代的C1-4 - 烷基,取代或未取代的环烷基,取代或未取代的芳基或式-AQ的基团,其中A是取代或未取代的C1-4 - 亚烷基,Q是碱性基团,其可以是季铵化的,并且R 2是氢或取代或未取代的C 1-4 - 烷基,或者其中R 1和R 2与基团一起是邻苯二甲酰亚胺基,和 R 3是氢,取代或未取代的C 1-4 - 烷基,取代或未取代的芳基,C 1-4 - 烷氧基羰基或N,N-二-C 1-4烷基羧酰胺基,n是1,2, 3或4.新染料适合用作染色天然或再生的瓮染料 纤维素和用作染色纸的阳离子染料。

    Reactive dyes
    80.
    发明授权
    Reactive dyes 失效
    反应性染料

    公开(公告)号:US5128456A

    公开(公告)日:1992-07-07

    申请号:US604551

    申请日:1990-10-26

    CPC classification number: C09B62/085

    Abstract: Novel reactive dyes of the formula ##STR1## in which (R).sub.0-3 is 0-3 substituents R, independent of one another, from the group comprising halogen, nitro, cyano, trifluoromethyl, sulfamoyl, carbamoyl, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, amino, acetylamino, ureido, hydroxyl, carboxyl, sulfomethyl and sulfo, R.sub.1 is hydrogen, C.sub.1-8 alky or C.sub.5-7 cycloalkyl and R.sub.2 is C.sub.1-8 alkyl or C.sub.5-7 cycloalkyl, it being possible for the alkyl and cycloalkyl radicals R.sub.1 and R.sub.2 to be substituted independently of one another by hydroxyl, C.sub.1-4 alkoxy, hydroxy-C.sub.1-4 alkoxy, HO--(CH.sub.2 CH.sub.2 --O).sub.2-4 --, sulfato-C.sub.1-4 alkoxy, C.sub.2-4 alkanoyl, C.sub.1-4 alkoxy-carbonyl, C.sub.2-4 alkanoyloxy, carboxyl, cyano, halogen, C.sub.1-4 alkylamino, or N,N-Di-C.sub.1-4 alkylamino, or sulfato, or in which R.sub.1 is C.sub.1-8 alkyl or C.sub.5-7 cycloalkyl, and the alkyl or cycloalkyl radical can be substituted as defined, and R.sub.2 is a C.sub.1-8 alkyl or C.sub.5-7 cycloalkyl radical which is substituted by sulfo, give deep yellow to orange dyeings and prints with good fastness properties on cellulose fibres.

    Abstract translation: 式(1)的新型活性染料其中(R)0-3为0-3取代基R彼此独立地为卤素,硝基,氰基,三氟甲基,氨磺酰基,氨基甲酰基,C 1-4烷基 ,C 1-4烷氧基,氨基,乙酰氨基,脲基,羟基,羧基,磺基甲基和磺基,R 1是氢,C 1-8烷基或C 5-7环烷​​基,R 2是C 1-8烷基或C 5-7环烷​​基,烷基和环烷基 R 1和R 2彼此独立地被羟基,C 1-4烷氧基,羟基-C 1-4烷氧基,HO-(CH 2 CH 2 -O)2-4 - ,硫酸基-C 1-4烷氧基,C 2-4烷酰基,C 1-4烷氧基羰基 C 2-4烷酰氧基,羧基,氰基,卤素,C 1-4烷基氨基或N,N-二-C 1-4烷基氨基或硫酸酯,或其中R 1为C 1-8烷基或C 5-7环烷​​基,并且烷基或环烷基可为 被定义为取代基,R2是被磺基取代的C 1-8烷基或C 5-7环烷​​基,在纤维素纤维上产生深黄色至橙色染色和具有良好牢度性质的印花。

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