Reactive formazan dyestuffs
    1.
    发明授权
    Reactive formazan dyestuffs 失效
    活性甲an染料

    公开(公告)号:US5936073A

    公开(公告)日:1999-08-10

    申请号:US205353

    申请日:1998-12-04

    CPC分类号: C09B62/4407

    摘要: The present invention provides the reactive formazan dyestuffs of the following formula (I), ##STR1## wherein m, Y, R, X.sub.1, X.sub.2, and M are defined in this document. These kinds of dyestuffs have deep-dyeing ability, and they are suitable for dyeing and printing of materials containing either cellulose fibers, such as cotton, synthetic cotton, hemp, and synthetic hemp.

    摘要翻译: 本发明提供下式(I)的反应性甲an染料,其中m,Y,R,X 1,X 2和M在本文中定义。 这些染料具有深染色能力,适用于棉,合成棉,大麻,合成大麻等纤维素纤维的染色和印染。

    Asymmetric dioxazine compounds, intermediate compounds therefor and
application of the asymmetric dioxazine compounds
    2.
    发明授权
    Asymmetric dioxazine compounds, intermediate compounds therefor and application of the asymmetric dioxazine compounds 失效
    不对称二恶嗪化合物,其中间体化合物和不对称二嗪化合物的应用

    公开(公告)号:US5837869A

    公开(公告)日:1998-11-17

    申请号:US788816

    申请日:1997-01-23

    CPC分类号: C09B19/02

    摘要: An asymmetric dioxazine compound represented, when shown in free acid form, by the general formula (I): ##STR1## wherein T.sub.1 and T.sub.2 represent a hydrogen atom, a chlorine atom, a bromine atom, a lower alkyl group, a phenoxy group or others, A.sub.1 represents an alkyl group, a chlorine atom, a carboxyl group or others, A.sub.2 represents a hydrogen atom, an alkyl group, a chlorine atom, a carboxyl group or others, R represents a hydrogen atom or a lower alkyl group, X and Y represent a halogen atom, a fiber-reactive group or others, respectively, with the proviso that at least one of X and Y is a fiber-reactive group is provided. The compound is suitable for dyeing or printing of a fiber material or the like which has a hydroxy group and/or an amide group, and provides a blue-dyed product with various fastness, including particularly chlorine fastness.

    摘要翻译: 以游离酸形式表示的通式(I)表示的不对称二嗪类化合物:其中,T1和T2表示氢原子,氯原子,溴原子,低级烷基 基,苯氧基等,A1表示烷基,氯原子,羧基等,A2表示氢原子,烷基,氯原子,羧基等,R表示氢原子或 低级烷基,X和Y分别表示卤素原子,纤维反应性基团等,条件是提供X和Y中的至少一个是纤维反应性基团。 该化合物适用于具有羟基和/或酰胺基的纤维材料等的染色或印刷,并提供具有各种牢度的蓝色染色产品,特别是耐氯牢度。

    Triphendioxazine compounds, processes for their preparation and their
use as dyestuffs
    7.
    发明授权
    Triphendioxazine compounds, processes for their preparation and their use as dyestuffs 失效
    三苯并二恶嗪化合物,其制备方法及其作为染料的用途

    公开(公告)号:US5484458A

    公开(公告)日:1996-01-16

    申请号:US243111

    申请日:1994-05-16

    摘要: Triphendioxazine compounds corresponding to the formula ##STR1## which are suitable as fiber-reactive dyestuffs for dyeing and printing material, in particular fiber material, containing hydroxy and/or carboxamide groups, such as wool and synthetic polyamide fibers, and especially cellulose fibers, such as cotton, are described. In formula (1), M is hydrogen or an alkali metal and Z is a radical of the formula (2) ##STR2## in which R is hydrogen, sulfo, alkyl having 1 to 4 carbon atoms, alkoxy having 1 to 4 carbon atoms, nitro or cyano, W is alkylene having 3 to 6 carbon atoms and the group --SO.sub.2 --Y is a fiber-reactive group of the vinyl sulfone series.

    摘要翻译: 对应于式(1)的三苯并二恶嗪化合物适合用作染色和印刷材料的纤维反应性染料,特别是含有羟基和/或羧酰胺基团的纤维材料,例如羊毛和合成聚酰胺纤维,特别是纤维素 描述了诸如棉花之类的纤维。 在式(1)中,M是氢或碱金属,Z是式(2)的基团,其中R是氢,磺基,具有1至4个碳原子的烷基,具有1至 4个碳原子,硝基或氰基,W是具有3至6个碳原子的亚烷基,基团-SO 2 -Y是乙烯基砜系列的纤维反应性基团。

    Reactive dyes having a triazine group which is substituted by hydrogen
or an alkyl group
    10.
    发明授权
    Reactive dyes having a triazine group which is substituted by hydrogen or an alkyl group 失效
    具有被氢或烷基取代的三嗪基的活性染料

    公开(公告)号:US5451666A

    公开(公告)日:1995-09-19

    申请号:US73513

    申请日:1993-06-09

    申请人: Kenneth Anderton

    发明人: Kenneth Anderton

    CPC分类号: C09B62/503 C09B62/4401

    摘要: A water-soluble dye having a reactive group of the Formula (1): ##STR1## wherein: R.sup.1 is H or optionally substituted alkyl;R.sup.2 is H or C.sub.1-4 -alkyl;L is a divalent organic spacer group; andV is vinyl or a group convertible to vinyl on treatment with aqueous alkali.The reactive dyes of the present invention are useful for coloring natural and artificial textile materials containing amino or hydroxyl groups.

    摘要翻译: 具有式(1)的反应性基团的水溶性染料:其中:R 1为H或任选取代的烷基; R2是H或C1-4烷基; L是二价有机间隔基; 并且V是乙烯基或在用碱水处理时可转化成乙烯基的基团。 本发明的活性染料可用于着色含有氨基或羟基的天然和人造纺织材料。