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    Basic water-soluble bis-(.beta.-azo-.alpha.-naphtholamino)-triazine compounds
    1.
    发明授权
    Basic water-soluble bis-(.beta.-azo-.alpha.-naphtholamino)-triazine compounds 失效
    碱性水溶性双 - （β-氮杂 - α-萘酚氨基） - 三嗪化合物

    公开(公告)号：US4654384A

    公开(公告)日：1987-03-31

    申请号：US570254

    申请日：1984-01-12

    Applicant: Visvanathan Ramanathan ,  Peter Mockli

    Inventor： Visvanathan Ramanathan ,  Peter Mockli

    IPC: C09B33/04 ,  C09B43/16 ,  C09B44/02 ,  D21H21/28 ,  C09B33/12 ,  C09B35/34 ,  C09B44/08 ,  D06P1/41

    CPC classification number: D21H21/28 ,  C09B33/04 ,  C09B43/16 ,  C09B44/02

    Abstract: Novel water-soluble triazine compounds of the formula ##STR1## in which D and D.sub.1 independently of one another are radicals of diazo components, R and R.sub.1 independently of one another are hydrogen or C.sub.1 -C.sub.4 -aklyl, X is a monosubstituted or disubstituted amino group, a C.sub.1 -C.sub.4 -alkoxy group or an aryloxy group, the symbols Y are basic or cationic groups, which can be identical or different, l is 2, 3, 4, 5 or 6 and n is 0 or 1, and the number of basic and/or cationic groups Y in the molecule must be equal to or greater than the number of SO.sub.3 H groups are useful as dyes for dyeing and printing textile materials, leather and in particular, paper. The dyeings have good general fastness properties and the effluents remain colorless.

    Abstract translation: 其中D和D1彼此独立的式（I）＆lt; IMAGE＆gt;的新型水溶性三嗪化合物是重氮组分的基团，R和R 1彼此独立地是氢或C 1 -C 4 - 甲基，X 是单取代或二取代的氨基，C 1 -C 4 - 烷氧基或芳氧基，符号Y是碱性或阳离子基团，其可以相同或不同，l为2,3,4,5或6，n为 0或1，并且分子中碱基和/或阳离子基团Y的数目必须等于或大于SO 3 H基团的数量，其可用作染色和印刷纺织材料，皮革，特别是纸的染料。 染色具有良好的一般牢度特性，并且流出物保持无色。

    Disperse diaminopyridine-3-azo dyestuffs
    2.
    发明授权
    Disperse diaminopyridine-3-azo dyestuffs 失效
    分散二氨基吡啶-3-偶氮染料

    公开(公告)号：US4208324A

    公开(公告)日：1980-06-17

    申请号：US922708

    申请日：1978-07-07

    Applicant: Visvanathan Ramanathan

    Inventor： Visvanathan Ramanathan

    IPC: C07D213/85 ,  C09B29/42 ,  C09B31/153 ,  C09B29/34

    CPC classification number: C09B31/153 ,  C07D213/85 ,  C09B29/3621

    Abstract: Azo dyes which are free from acid water-solubilizing groups and correspond to the formula ##STR1## wherein two radicals Z represent groups of the formula --NR'R" and one of the radicals Z represent a group of the formulae --NR'R", OR'" or --S--R'", wherein R', R" and R'"each represents hydrogen, aryl, alkyl, aralkyl, cycloalkyl, an aliphatic or a heterocyclic radical and R' and R" are able to form a ring which contains the amino nitrogen, and the radicals --NR'R" may be the same or different, R is alkyl, substituted alkyl, cycloalkyl or substituted cycloalkyl, n is 1 or 2, Y represents a radical of the formulae --CN or --CONH.sub.2, and D is the radical of an aromatic or heterocyclic diazo component; the nucleus A containing three double bonds if n is 1 and two double bonds if n is 2. The new dyestuffs dye polyester fibres in yellow and red shades.

    Abstract translation: 不含酸性水溶性基团且对应于式“IMAGE”的偶氮染料，其中两个基团Z表示式-NR'R“的基团，其中一个基团Z表示式-NR'R “OR”或-S-R“'，其中R'，R”和R“'各自表示氢，芳基，烷基，芳烷基，环烷基，脂族或杂环基，R'和 R“能够形成含有氨基氮的环，并且基团-NR'R”可以相同或不同，R是烷基，取代的烷基，环烷基或取代的环烷基，n是1或2，Y 表示式-CN或-CONH 2的基团，D是芳族或杂环重氮组分的基团; 如果n为1，则包含三个双键的核A，如果n为2，则包含三个双键。新染料以黄色和红色阴影染色聚酯纤维。

    2,6-Dihydroxy-3-cyano-4-methylpyridine containing azo dyes which contain a functional amino group
    4.
    发明授权
    2,6-Dihydroxy-3-cyano-4-methylpyridine containing azo dyes which contain a functional amino group 失效
    含有官能氨基的偶氮染料的2,6-二羟基-3-氰基-4-甲基吡啶

    公开(公告)号：US3966706A

    公开(公告)日：1976-06-29

    申请号：US395304

    申请日：1973-09-07

    Applicant: Visvanathan Ramanathan

    Inventor： Visvanathan Ramanathan

    IPC: C09B29/42 ,  C09B31/153 ,  C09B44/08 ,  C09B29/36

    CPC classification number: C09B31/153 ,  C09B29/363 ,  C09B44/08

    Abstract: Basic azo dyestuffs of the general formula ##SPC1##Wherein D denotes the residue of a diazo component which may contan an azo group and which contains at least one amino, hydrazino or etherified hydroxylamino group that may be quaternated are valuable dyestuffs for dyeing and printing synthetic fibres distinguished by a good fastness to light and a very good fastness to sublimation.

    Abstract translation: 碱性偶氮染料，通式为D表示重氮组分的残基，该重氮组分可能含有偶氮基团，并且其含有至少一个可被季铵化的氨基，肼基或醚化的羟基氨基，是用于染色和印刷合成纤维的有价值的染料， 良好的耐光牢度和非常好的耐升华牢度。

    Cationic benzothiazole disazo compounds
    7.
    发明授权
    Cationic benzothiazole disazo compounds 失效
    阳离子苯并噻唑双偶氮化合物

    公开(公告)号：US4581445A

    公开(公告)日：1986-04-08

    申请号：US533531

    申请日：1983-09-16

    Applicant: Visvanathan Ramanathan

    Inventor： Visvanathan Ramanathan

    IPC: C09B44/20 ,  D21H21/28 ,  C09B35/025 ,  C09B35/031 ,  C09B35/037 ,  C09B35/34

    CPC classification number: C09B44/20 ,  D21H21/28

    Abstract: There are described novel cationic benzothiazole disazo compounds of the formula ##STR1## K independently of one another are each a coupling component, R independently of one another are each an unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl group,R.sub.1 independently of one another are each hydrogen, unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl, unsubstituted or substituted C.sub.1 -C.sub.4 -alkoxy, or halogen,X is the direct bond, --(CH.sub.2).sub.y wherein y is a number from 1 to 4, --CH.dbd.CH--, a phenylene group, a naphthylene group, a heterocyclic radical, an --NH-alkylene-(C.sub.1 -C.sub.6)--NH-- radical or an --NH-arylene-NH-- radical, andAn is an anion, with the proviso that when the coupling component K is a dimethylaminophenyl radical, the divalent bridge member X is not the --(CH.sub.2).sub.2 -- group are useful for dyeing and printing textile materials, leather and in particular paper. The dyeings obtained have good fastness properties, especially good fastness on paper to light.

    Abstract translation: 描述了具有下式的新颖的阳离子苯并噻唑双偶氮化合物彼此独立地各自为偶联组分，R彼此独立地为未取代或取代的C 1 -C 4 - 烷基，R 1独立地为 各自为氢，未取代或取代的C 1 -C 4 - 烷基，未取代或取代的C 1 -C 4 - 烷氧基或卤素，X为直接键 - （CH 2）y，其中y为1至4的数， CH = CH-，亚苯基，亚萘基，杂环基，-NH-亚烷基 - （C1-C6）-NH-基或-NH-亚芳基-NH-基，An是阴离子，与 条件是当偶联组分K是二甲基氨基苯基时，二价桥构件X不是 - （CH 2）2 - 基团可用于染色和印刷纺织材料，皮革，特别是纸。 获得的染色具有良好的牢度特性，特别是纸对光牢度好。

    Disazo bis-benzthiazolyl compounds
    8.
    发明授权
    Disazo bis-benzthiazolyl compounds 失效
    双偶氮双苯并噻唑基化合物

    公开(公告)号：US4517358A

    公开(公告)日：1985-05-14

    申请号：US418177

    申请日：1982-09-14

    Applicant: Visvanathan Ramanathan

    Inventor： Visvanathan Ramanathan

    IPC: C09B44/20 ,  D06P1/08 ,  D21H21/28 ,  C09B35/03 ,  C09B35/26 ,  C09B44/08

    CPC classification number: D06P1/08 ,  C09B44/20 ,  D21H21/28

    Abstract: Cationic disazo compounds of the formula ##STR1## wherein K independently of one another are each a coupling component,R independently of one another are each an unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl group,R.sub.1 independently of one another are each hydrogen, unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl, unsubstituted or substituted C.sub.1 -C.sub.4 -alkoxy, or halogen, andAn is an anionare useful as dyes, in particular as paper dyes, whereby dyeings fast to water are obtained. The dyeings obtained have very good fastness to light and to wet processing.Disazo compounds of the formula ##STR2## wherein K and R, are as defined above are useful as disperse dyes and as intermediates in the preparation of the above cationic disazo compounds.

    Abstract translation: 其中K彼此独立地为偶联组分的阳离子双偶氮化合物，R各自独立地为未取代或取代的C 1 -C 4 - 烷基，R 1彼此独立地为氢，未取代或未取代的 取代的C 1 -C 4 - 烷基，未取代或取代的C 1 -C 4 - 烷氧基或卤素，并且An为阴离子可用作染料，特别是作为纸染料，由此获得快速对水的染色。 获得的染色具有非常好的耐光牢度和湿润加工性。 其中K和R如上定义的下式的双偶氮化合物可用作分散染料和作为制备上述阳离子双偶氮化合物的中间体。

    3-Nitro-5-azopyridine dyestuffs
    9.
    发明授权
    3-Nitro-5-azopyridine dyestuffs 失效
    3-硝基-5-氮杂吡啶染料

    公开(公告)号：US4068085A

    公开(公告)日：1978-01-10

    申请号：US636487

    申请日：1975-12-01

    Applicant: Visvanathan Ramanathan ,  Ulrich Schlesinger ,  Rene De Montmollin

    Inventor： Visvanathan Ramanathan ,  Ulrich Schlesinger ,  Rene De Montmollin

    IPC: C07D213/74 ,  C09B26/02 ,  C09B29/42 ,  C09B31/153 ,  C09B44/08 ,  C09B44/10 ,  C09B45/00 ,  C09B62/008 ,  C09B29/36 ,  C09B62/08 ,  C09B62/24 ,  D06P3/52

    CPC classification number: C09B45/00 ,  C09B26/02 ,  C09B29/3621 ,  C09B44/08 ,  C09B44/103 ,  C09B62/0088

    Abstract: An azo dyestuff of the formula ##STR1## wherein two of the radicals Z denote groups of the formula --NR'R" and one radical Z denotes a group of the formulae --NR'R", --OR' or --S-R', and R' and R" and R" each denote hydrogen, aryl, aralkyl, cycloalkyl or an aliphatic radical and R' and R" can form a ring containing the amine nitrogen and the radicals --NR'R" can be identical to, or different from, one another, Z.sub.3 is also a hydrogen, chlorine or bromine atom or an optionally substituted hydrocarbon radical and D is the radical of an aromatic or heterocyclic diazo component. The new dyestuffs dye synthetic fibers, such as polyester and acrylic fibers in fast yellow, and red shades.

    Abstract translation: 其中两个基团Z表示式-NR'R“的基团，一个基团Z表示式-NR'R”，-OR'或-S-的基团， R'和R'和R“和R”各自表示氢，芳基，芳烷基，环烷基或脂族基团，R'和R“可以形成含有胺氮和基团-NR'R' “可以彼此相同或不同，Z 3也是氢，氯或溴原子或任选取代的烃基，D是芳族或杂环重氮组分的基团。 新型染料染色合成纤维，如聚酯和丙烯酸纤维，黄色和红色。

    Disazo compounds containing a 6-acetoacetamide-1-naphthol-3-sulfonic derivative as coupling component
    10.
    发明授权
    Disazo compounds containing a 6-acetoacetamide-1-naphthol-3-sulfonic derivative as coupling component 失效
    含有6-乙酰乙酰胺-1-萘酚-3-磺酸衍生物作为偶联组分的双偶氮化合物

    公开(公告)号：US4562247A

    公开(公告)日：1985-12-31

    申请号：US614909

    申请日：1984-05-29

    Applicant: Visvanathan Ramanathan

    Inventor： Visvanathan Ramanathan

    IPC: C09B33/10 ,  C09B44/02 ,  D21H21/28 ,  C09B31/10 ,  C09B33/28 ,  C09B43/00

    CPC classification number: D21H21/28 ,  C09B33/10 ,  C09B44/02

    Abstract: There are described azo compounds of the formula ##STR1## wherein D.sub.1 and D.sub.2 are each the radical of a diazo component, R is C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 alkyl substituted by C.sub.1 -C.sub.4 -alkoxy or halogen or is phenyl or phenyl substituted by C.sub.1 -C.sub.4 -alkyl, halogen or C.sub.1 -C.sub.4 alkoxy, and Y is a basic or cationic group. These azo compounds can be used as dyes for dyeing and printing natural and synthetic, cationically dyeing substrates, particularly textile materials and paper.

    Abstract translation: 描述了式（IMAGE）的偶氮化合物，其中D1和D2各自为重氮组分的基团，R为C 1 -C 4 - 烷基或被C 1 -C 4 - 烷氧基或卤素取代的C 1 -C 4烷基，或者是苯基或苯基取代的 通过C 1 -C 4 - 烷基，卤素或C 1 -C 4烷氧基，Y是碱性或阳离子基团。 这些偶氮化合物可用作染色和印刷天然和合成，阳离子染色基质，特别是纺织材料和纸张的染料。

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