Process for dyeing paper
    2.
    发明授权
    Process for dyeing paper 失效
    染色纸工艺

    公开(公告)号:US5203876A

    公开(公告)日:1993-04-20

    申请号:US660227

    申请日:1991-02-22

    Applicant: Adolf Kaser

    Inventor: Adolf Kaser

    CPC classification number: C09B69/02 C09B35/215 D21H21/28

    Abstract: The dyes of formula ##STR1## wherein R, M and n are as defined in claim 1, are preeminently suitable for dyeing paper in blue shades.

    Abstract translation: 其中R,M和n如权利要求1中所定义的式 + TR< IMAGE>的染料优选适用于以蓝色色调染色纸。

    Process for the preparation of disperse dyes
    3.
    发明授权
    Process for the preparation of disperse dyes 失效
    分散染料的制备方法

    公开(公告)号:US4804767A

    公开(公告)日:1989-02-14

    申请号:US79053

    申请日:1987-07-29

    Applicant: Adolf Kaser

    Inventor: Adolf Kaser

    CPC classification number: C09B1/503

    Abstract: Dyes of formula (1) as claimed in claim 1 can conveniently be prepared by reacting an anthraquinone compound of formula (2) with a haloformate of formula (3) in an inert organic solvent and in the presence of 1 to 2 moles of a heterocyclic tertiary nitrogen base per mole of compound of formula (2).

    Abstract translation: 权利要求1所述的式(1)的染料可以方便地通过使式(2)的蒽醌化合物与式(3)的卤代甲酸酯在惰性有机溶剂中并在1至2摩尔杂环 叔氮碱/摩尔式(2)化合物。

    Reactive azo dyes carrying two amine-fluoro-triazinyl groups for dyeing
and printing cotton
    6.
    发明授权
    Reactive azo dyes carrying two amine-fluoro-triazinyl groups for dyeing and printing cotton 失效
    携带两个胺 - 氟 - 三嗪基的反应性偶氮染料用于染色和印花棉花

    公开(公告)号:US4818247A

    公开(公告)日:1989-04-04

    申请号:US53526

    申请日:1987-05-21

    CPC classification number: C09B62/08 Y10S8/918

    Abstract: Reactive dyes of the formula ##STR1## in which D is the radical of a diazo component of the benzene, naphthalene, azobenzene, naphthylazobenzene, azonaphthalene or phenylazonaphthalene series, K is the radical of a coupling component of the benzene or naphthalene series or of the heterocyclic series, except a pyrazolone radical, R.sub.1 and R.sub.2, independently of each other, are each hydrogen or an unsubstituted or substituted C.sub.1-4 -alkyl radical, and X.sub.1 and X.sub.2, independently of each other, are each unsubstituted or substituted aminofluoro-s-triazinyl, are particularly suitable for dyeing and printing cellulose-containing fibre materials and produce, in high dyeing yield, dyeings and prints having good fastness properties.

    Abstract translation: 式(1)的反应性染料其中D是苯,萘,偶氮苯,萘基偶氮苯,氮杂萘或苯基偶氮萘系列的重氮组分的基团,K是苯或萘系的偶联组分的基团 或杂环系列,除了吡唑啉酮基,R 1和R 2彼此独立地各自为氢或未取代或取代的C 1-4 - 烷基,且X 1和X 2彼此独立地为未取代或取代的 氨基氟代三嗪基,特别适用于染色和印刷含纤维素纤维材料,并以高染色产率生产具有良好牢度性能的染色和印花。

    Aqueous solutions of direct dyes
    8.
    发明申请
    Aqueous solutions of direct dyes 失效
    直接染料的水溶液

    公开(公告)号:US20090077756A1

    公开(公告)日:2009-03-26

    申请号:US11919103

    申请日:2006-05-08

    Abstract: The invention relates to an aqueous dye solution comprising a) 5 to 30% by weight of an anionic or cationic direct dye, b) 0.01 to 5% by weight of the compound of formula (1), in which M represents hydrogen, an alkali metal or alkaline earth metal, ammonium or ammonium, that is mono-, di-, tri- or tetra-substituted by C1-C4alkyl or C2-C4hydroxyalkyl or mixtures thereof, c) 0 to 10% by weight of an inorganic or an organic acid, d) 0 to 20% by weight of further additives and e) water to complete to 100%, with the proviso that direct dyes of the formula (2) in which K is a residue of a coupling component of the acetoacetanilide, pyridone, pyrazolone or pyrimidine series and M is as defined above, are excluded, a process for their preparation and the use thereof for dyeing paper.

    Abstract translation: 本发明涉及一种含水染料溶液,其包含a)5至30重量%的阴离子或阳离子直接染料,b)0.01至5重量%的式(1)化合物,其中M表示氢,碱 金属或碱土金属,铵或铵,其是被C 1 -C 4烷基或C 2 -C 4羟烷基或其混合物单,二,三或四取代,c)0-10重量%的无机或有机 酸,d)0至20重量%的其它添加剂,e)水完成至100%,条件是式(2)的直接染料其中K是乙酰乙酰苯胺的偶联组分的残基,吡啶酮 ,吡唑啉酮或嘧啶系列和M如上所定义,其制备方法及其用于染色纸的用途。

    Aqueous dye solutions
    9.
    发明申请
    Aqueous dye solutions 有权
    水性染料溶液

    公开(公告)号:US20050071932A1

    公开(公告)日:2005-04-07

    申请号:US10502697

    申请日:2003-01-21

    CPC classification number: C09B67/0073 Y10S8/919

    Abstract: The present invention relates storage stable aqueous dye solutions comprising a) 5 to 30% by weight of a dye of the Formula (1) in which K is a residue of a coupling component of the acetoacetanilide, pyridone, pyrazolone or pyrimidine series and M is hydrogen, an alkali metal or alkaline earth metal, ammonium or alkyl ammonium, b) 0.05 to 5% by weight of one or more compounds of the Formula (2) in which A represents —NR1R2, —NHCOR1, —CN, halogen, —NO2—OH, —OR1, hydrogen, C1,-C4alkyl, C2-C4alkenyl, C2-C4alkynil, —CO2M, —CO2R1 or —CONR1R2, wherein R1 and R2 each, independently of one another, represent hydrogen or C1-C4alkyl and M is as previously defined, or a residue of the Formula (3); X represents O, S or NR1, R1, being as previously defined; Y represents N or CR1, R1 being as previously defined and P, Q and R each, independently of one another, represent hydrogen, C1-C4alkyl, —SO3M, —PO3M, —CO2M, —OH, —NO2 or COR1, M and R′1 being as previously defined, c) an organic or an inorganic base or mixtures thereof, d) if desired, further additives and e) water, a process for their preparation and the use thereof for the dyeing, in particular of paper.

    Abstract translation: 本发明涉及存储稳定的含水染料溶液,其包含a)5-30重量%的式(1)染料,其中K是乙酰乙酰苯胺,吡啶酮,吡唑啉酮或嘧啶系列的偶联组分的残基,M是 氢,碱金属或碱土金属,铵或烷基铵,b)0.05至5重量%的一种或多种式(2)的化合物,其中A表示-NR1R2,-NHCOR1,-CN,卤素, NO 2 -OH,-OR 1,氢,C 1 -C 4烷基,C 2 -C 4链烯基,C 2 -C 4炔基,-CO 2 M,-CO 2 R 1或-CONR 1 R 2,其中R 1和R 2各自独立地表示氢或C 1 -C 4烷基,M 如前所定义,或式(3)的残基; X表示O,S或NR1,R1如前所定义; Y表示N或CR 1,R 1如前所定义,P,Q和R各自独立地表示氢,C 1 -C 4烷基,-SO 3 M,-PO 3 M,-CO 2 M,-OH,-NO 2或COR 1,M和 R'1如前所定义,c)有机或无机碱或其混合物,d)如果需要,还可使用其它添加剂和e)水,其制备方法及其用于染色,特别是纸的用途。

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