Trisazo dye, and aqueous ink composition containing the same
    2.
    发明授权
    Trisazo dye, and aqueous ink composition containing the same 失效
    三唑并染料和含有它们的水性油墨组合物

    公开(公告)号:US5486601A

    公开(公告)日:1996-01-23

    申请号:US314001

    申请日:1994-09-28

    摘要: Disclosed is a trisazo dye represented by the formula: ##STR1## wherein R.sup.1 and R.sup.2 independently represent a substituted amino group which is substituted with hydrogen, a hydroxyl group, a carboxyl group, an amino group, an alkyl group having 1 to 4 carbon atoms, a hydroxyalkyl group or an acyl group, or an alkyl group having 1 to 4 carbon atoms or an alkoxy group having 1 to 4 carbon atoms; and R.sup.3 is hydrogen, an alkyl or alkoxy group having 1 to 6 carbon atoms; provided that R.sup.1 and R.sup.2 are not amino groups or substituted amino groups simultaneously.A process for producing the trisazo dye and an aqueous ink composition containing the trisazo dye are also disclosed.

    摘要翻译: 公开了由下式表示的三偶氮染料:其中R 1和R 2独立地表示被氢取代的取代氨基,羟基,羧基,氨基,烷基 具有1至4个碳原子,羟基烷基或酰基,或具有1至4个碳原子的烷基或具有1至4个碳原子的烷氧基; 并且R 3是氢,具有1至6个碳原子的烷基或烷氧基; 条件是R1和R2不同时为氨基或取代氨基。 还公开了制备三偶氮染料的方法和含有三偶氮染料的含水墨水组合物。

    Salts of black trisazo dyes with alkyl amines having good solubility in
organic liquids
    4.
    发明授权
    Salts of black trisazo dyes with alkyl amines having good solubility in organic liquids 失效
    具有在有机液体中具有良好溶解性的烷基胺的黑色三偶氮染料的盐

    公开(公告)号:US5171848A

    公开(公告)日:1992-12-15

    申请号:US860564

    申请日:1992-03-30

    摘要: Black compounds of Formula (1) having enhanced solubility in polar organic liquids which are useful as ink colorants in conventional and hot melt ink-jet printing and automatic identification, as black colorants for toners and thermal wax transfer sheets and as charge control agents for electrophotographic toners; ##STR1## wherein R is H, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, aryl, C.sub.4-8 cycloalkyl, --CN, --NO.sub.2, halogen, --COOR.sup.1, --OH, --SH or --SO.sub.3 A;R.sup.1 is A, C.sub.1-4 -alkyl or aryl;R.sup.2 is --NH.sub.2, --OH or --SO.sub.3 A;R.sup.3 is --NH.sub.2 or --OH;R.sup.4 is --NH.sub.2, --OH, --SO.sub.3 A or H; andA is NQ.sub.4 in which at least one Q is a branched chain fatty C.sub.6-20 -aliphatic group.

    摘要翻译: 在极性有机液体中具有增强的溶解度的黑色化合物,其可用作常规和热熔喷墨印刷和自动鉴定中的着色剂,作为调色剂和热蜡转印片的黑色着色剂和用于电子照相的电荷控制剂 调色剂 其中R为H,C 1-4烷基,C 1-4烷氧基,芳基,C 4-8环烷基,-CN,-NO 2,卤素,-COOR 1,-OH,-SH或-SO 3 A; R1是A,C1-4烷基或芳基; R2是-NH2,-OH或-SO3A; R3是-NH2或-OH; R4是-NH2,-OH,-SO3A或H; A为NQ4,其中至少一个Q为支链脂肪族C6-20脂族基团。

    Aqueous ink composition
    6.
    发明授权
    Aqueous ink composition 失效
    水性油墨组合物

    公开(公告)号:US4793860A

    公开(公告)日:1988-12-27

    申请号:US33350

    申请日:1987-04-02

    摘要: An aqueous ink composition comprises (a) a dye having formula (I) in an amount of 0.5 to 6.0 wt. %, in which 20% or more of the total of the cations of --SO.sub.3 X and --OX groups directly connected to the aromatic rings thereof is replaced by Li.sup.+ ion or a quaternary ammonium ion, ##STR1## wherein X represents a cation; R.sup.1 represents hydrogen, a hydroxyl group, an alkyl group having 1 to 4 carbon atoms, or an amino group; R.sup.2 represents ##STR2## (in which R.sup.5 and R.sup.6 each represent hydrogen, an alkyl group having 1 to 4 carbon atoms, a hydroxyethyl group, or a cyanoethyl group); R.sup.3 represents hydrogen, --SO.sub.3 X; R.sup.4 represents hydrogen, or a --C.sub.2 H.sub.4 OX, (b) a polyhydric alcohol in an amount of at least 10 wt. %; and (c) water.

    摘要翻译: 水性油墨组合物包含(a)具有式(I)的染料,其量为0.5-6.0wt。 %,其中与其芳环直接连接的-SO 3 X和-O X基团的阳离子总数的20%以上被Li +离子或季铵离子所取代,其中X 代表阳离子; R1表示氢,羟基,碳原子数1〜4的烷基或氨基。 R2表示(其中R 5和R 6各自表示氢,具有1至4个碳原子的烷基,羟乙基或氰基乙基)。 R3表示氢,-SO3X; R4表示氢或-C2H4OX,(b)多元醇的量至少为10重量%。 %; 和(c)水。

    Dyestuff containing at least three azo bridges
    8.
    发明授权
    Dyestuff containing at least three azo bridges 失效
    含有至少三个偶氮桥的染料

    公开(公告)号:US4485042A

    公开(公告)日:1984-11-27

    申请号:US409958

    申请日:1982-08-20

    摘要: Leathers can be advantageously dyed with water-soluble polyazo dyestuffs having, in the form of the free acid, the formula ##STR1## wherein A is a member of the benzene, naphthalene or heterocyclic series;B has the formula ##STR2## n is the number 1 or 2; m is a number from 1 to 4;X is hydroxyl or amino;Y is hydroxyl or amino but X differs from Y;Z is hydroxyl or amino unsubstituted or substituted by alkyl having 1 to 4 carbon atoms, alkanoyl having 1 to 4 carbon atoms or by a moiety of the formula ##STR3## R.sup.1 is hydrogen, alkyl having 1 to 4 carbon atoms, alkoxy having 1 to 4 carbon atoms or alkoxyalkoxy having 3 to 7 carbon atoms; andR.sup.2 and R.sup.3 independently of one another are each hydrogen or alkyl having 1 to 4 carbon atoms.

    摘要翻译: 皮革可以有利地用具有游离酸形式的水溶性多偶氮染料染色,其中A是苯,萘或杂环系列的成员; B具有公式 n是数字1或2; m是从1到4的数字; X是羟基或氨基; Y是羟基或氨基,但X不同于Y; Z是羟基或未取代的或被具有1至4个碳原子的烷基,具有1至4个碳原子的烷酰基或被下式的部分取代的氨基:R 1是氢,具有1至4个碳原子的烷基,具有1至 4个碳原子或具有3至7个碳原子的烷氧基烷氧基; R 2和R 3彼此独立地为氢或具有1至4个碳原子的烷基。

    Triaszo dyestuffs containing etherified or esterified hydroxyl groups
    10.
    发明授权
    Triaszo dyestuffs containing etherified or esterified hydroxyl groups 失效
    含有醚化或酯化的羟基的Triaszo染料

    公开(公告)号:US4006130A

    公开(公告)日:1977-02-01

    申请号:US530443

    申请日:1974-12-06

    申请人: Reiner Ditzer

    发明人: Reiner Ditzer

    CPC分类号: C09B35/46 C09B35/60

    摘要: Polyazo dyestuffs which in the form of the free acid correspond to the formula ##STR1## wherein R represents an etherified or esterified hydroxyl group in the o- or p-position, D represents the radical of a diazo component which, in the case that the sulpho group in the naphthalene ring is in the 4-position, is free of metallizable groups in the o-position and A can contain further substituents, are useful for the dyeing of hydroxy or nitrogen containing natural or synthetic fiber materials, for example, cellulose fibers in all states of processing, especially cotton and regenerated cellulose, as well as leather and paper.

    摘要翻译: 游离酸形式的多偶氮染料对应于式(1)其中R表示邻位或对位的醚化或酯化的羟基,D表示重氮组分的基团,其在 萘环中的磺基位于4-位的情况下,在o位没有金属化基团,A可以含有其它取代基,可用于染色含羟基或氮的天然或合成纤维材料,用于 例如,处于所有状态的纤维素纤维,特别是棉和再生纤维素,以及皮革和纸。