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    • 41. 发明授权
    • Phenylazobenzenes or naphthylazobenzenes having a plurality of
fiber-reactive groups
    • 具有多个纤维反应性基团的苯基偶氮苯或萘基偶氮苯
    • US5276148A
    • 1994-01-04
    • US886835
    • 1992-05-22
    • Bernd SiegelManfred Patsch
    • Bernd SiegelManfred Patsch
    • C09B62/51C09B62/44C09B62/447C09B62/507C09B62/513C09B62/006D06P1/38
    • C09B62/4401C09B62/447C09B62/507
    • Reactive dyes of the formula ##STR1## where n is 0 or 1,R.sup.1, R.sup.2 and R.sup.3 are each hydrogen, C.sub.1 -C.sub.4 -alkyl or phenyl,A is unsubstituted or substituted C.sub.2 -C.sub.8 -alkylene,Y is vinyl or a radical of the formula --CH.sub.2 --CH.sub.2 --Q, whereQ is a group which can be eliminated under alkaline reaction conditions,D.sup.1 is phenyl or naphthyl, where these radicals may be substituted,D.sup.2 is phenylene or naphthylene, where these radicals may be substituted, andZ is a reactive radical,with the proviso thata) n is zero when D.sup.1 is substituted by unsubstituted or substituted phenylazo or by unsubstituted or substituted naphthylazo andb) the reactive radical Z is not devised from the triazine series when n is zero and D.sup.1 is dihydroxysulfonylphenyl or trihydroxysulfonylnaphthyl,are used for dyeing and printing organic substrates containing hydroxyl groups or nitrogen atoms.
    • 其中n为0或1,R1,R2和R3的式为“IMAGE”的活性染料为氢,C1-C4-烷基或苯基,A为未取代或取代的C2-C8-亚烷基,Y为乙烯基或 式为-CH 2 -CH 2 -Q,其中Q为可在碱性反应条件下除去的基团,D1为苯基或萘基,其中这些基团可以被取代,D2为亚苯基或亚萘基,其中这些基团可以被取代,和 Z是反应性基团,条件是当D1被未取代或取代的苯偶氮或未取代或取代的萘基偶氮取代时,a)n为零; b)当n为零时,并未设计出来自三嗪系列的反应性基团Z 是二羟基磺酰基苯基或三羟基磺酰基萘,用于染色和印刷含有羟基或氮原子的有机底物。
    • 46. 发明授权
    • Imidazomethylene dyes
    • 咪唑亚甲基染料
    • US4472581A
    • 1984-09-18
    • US407892
    • 1982-08-13
    • Manfred PatschManfred Ruske
    • Manfred PatschManfred Ruske
    • C09B11/28C09B25/00C09B55/00C09B69/00C09B9/04C07D401/02
    • C09B25/00C09B69/00
    • Cationic dyes of the general formula ##STR1## where A and A' may be identical or different and are each a monovalent radical of a dye from the series comprising the azo or quinophthalone dyes, or A and A' independently of one another are each one of the radicals of the formulae ##STR2## R is C.sub.1 -C.sub.6 -alkyl, benzyl or aryl, R.sup.1 is hydrogen, C.sub.1 -C.sub.4 -alkyl or aryl, D' and D" are respectively a monovalent and a divalent radical of a dye from the series comprising the triphenylmethane or xanthene dyes, n is an integer .gtoreq.1 and m is an integer .gtoreq.1, the sum (n+m) being .ltoreq.10 on average, are soluble in dilute acids, and, when they are used for wet-end dyeing of paper, give bleeding-fast, bleachable dyeings and a colorless effluent.
    • 其中A和A'可以相同或不同并且各自为包含偶氮或喹酞酮染料或A和A'的系列中的染料的单价基团彼此独立的阳离子染料分别为 式中的基团R 1为C 1 -C 6 - 烷基,苄基或芳基,R 1为氢,C 1 -C 4 - 烷基或芳基,D'和D“分别为一价和二价 来自包含三苯基甲烷或呫吨染料的系列的染料的基团,n是整数> / = 1,m是整数> / = 1,平均值(n + m)平均为