Chromium Complex Dyes
    66.
    发明申请
    Chromium Complex Dyes 有权
    铬络合物染料

    公开(公告)号:US20090263630A1

    公开(公告)日:2009-10-22

    申请号:US11989187

    申请日:2006-07-17

    Applicant: Rainer Nusser

    Inventor: Rainer Nusser

    CPC classification number: C09B67/0051 C09B45/16 Y10T428/24802 Y10T428/2913

    Abstract: The present invention relates to novel 1:2 chromium complex dyes, processes for their preparation and their use for dyeing or printing fibre materials containing hydroxyl groups or containing nitrogen.The present invention relates to a 1:2 chromium complex dye of formula (I) wherein all substituents are as defined in the claims, a process for their preparation and their use for dyeing or printing fiber materials containing hydroxyl groups or containing nitrogen.

    Abstract translation: 本发明涉及新的1:2铬络合物染料,其制备方法及其用于染色或印刷含羟基或含氮的纤维材料的用途。 本发明涉及式(I)的1:2铬络合物染料,其中所有取代基如权利要求中所定义,其制备方法及其用于染色或印刷含有羟基或含氮的纤维材料的用途。

    Mixtures of reactive dyes for navy shades
    68.
    发明授权
    Mixtures of reactive dyes for navy shades 失效
    用于海军阴影的活性染料的混合物

    公开(公告)号:US5632783A

    公开(公告)日:1997-05-27

    申请号:US608175

    申请日:1996-02-28

    CPC classification number: C09B67/0045

    Abstract: Reactive dye mixtures comprising the dyes of the formulae ##STR1## where Kat.sup..sym. is a cation, L is C.sub.2 -C.sub.4 -alkylene, and X.sup.1, X.sup.2, Y.sup.1 and Y.sup.2 are each vinyl or a radical of the formula C.sub.2 H.sub.4 -Q, where Q is a group detachable under alkaline reaction conditions, in a weight ratio of from 20:80 to 90:10, are useful for dyeing or printing hydroxyl-containing or nitrogenous organic substrates.

    Abstract translation: 其中Kat(+)是阳离子,L是C 2 -C 4 - 亚烷基,X 1,X 2,Y 1和Y 2分别是乙烯基或式 C2H4-Q,其中Q是在碱性反应条件下以20:80至90:10的重量比可分离的基团,可用于染色或印刷含羟基或含氮有机基材。

    1:2 metal complexes of polyazo dyes having a sulpho substituted
1-hydroxy-2-naphthyl group as the coupling component and their use as
dyestuffs
    69.
    发明授权
    1:2 metal complexes of polyazo dyes having a sulpho substituted 1-hydroxy-2-naphthyl group as the coupling component and their use as dyestuffs 失效
    具有磺基取代的1-羟基-2-萘基作为偶联组分的多偶氮染料1:2金属络合物及其作为染料的用途

    公开(公告)号:US5602237A

    公开(公告)日:1997-02-11

    申请号:US412670

    申请日:1995-03-29

    CPC classification number: C09B45/24

    Abstract: The invention provides a 1:2 metal complex in which at least one of the complexants is a polyazo compound of formula ##STR1## wherein --A.sub.1 --(CO).sub.p --OH signifies the radical of a diazo component of formula H.sub.2 N--A--(CO).sub.p --OH, in which the substituent --(CO).sub.p --OH is in ortho-position to the diazotizable amino group --NH.sub.2, --A-- is the ortho-bivalent radical and p signifies 0 or 1, or a modified derivative thereof,--X-- signifies an aromatic bivalent radical,--B.sub.1 signifies the radical of a coupling component HB, or a modified derivative thereof,m signifies 0 or 1,n signifies 0, 1 or 2and M signifies hydrogen or a cation, with the proviso that m+n=1 or 2,or a mixture of such complexes and to the use thereof as dyestuffs, in particular for the dyeing of a substrate dyeable with anionic dyes, especially of leather or pelts.

    Abstract translation: 本发明提供1:2的金属络合物,其中至少一种络合剂是式(I)的多偶氮化合物,其中-A1-(CO)p-OH表示式H2N-的重氮组分的基团, A-(CO)p-OH,其中取代基 - (CO)p -OH与可重氮氨基-NH2的邻位,-A-是邻二价基团,p表示0或1,或 其修饰的衍生物-X表示芳族二价基团,-B1表示偶合组分HB或其修饰衍生物的基团,m表示0或1,n表示0,1或2,M表示氢或 阳离子,条件是m + n = 1或2,或这些络合物的混合物及其作为染料的用途,特别是染色可用阴离子染料,特别是皮革或毛皮染色的底物。

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