Azo dyestuffs
    1.
    发明授权
    Azo dyestuffs 失效
    偶氮染料

    公开(公告)号:US4265813A

    公开(公告)日:1981-05-05

    申请号:US955493

    申请日:1978-10-27

    IPC分类号: C09B35/44 C09B35/46 C09B35/36

    CPC分类号: C09B35/463

    摘要: Azo dyestuffs which, in the form of the free acid, correspond to the formula ##STR1## wherein R.sub.1 denotes hydrogen, methyl or chlorine,R.sub.2 denotes hydrogen, chlorine, acetylamino, methoxy, ethoxy, nitro or carboxyl,R.sub.3 denotes hydrogen, sulpho-C.sub.1 -C.sub.2 -alkyl, carboxy-C.sub.1 -C.sub.2 -alkyl or C.sub.1 -C.sub.4 -alkyl,R.sub.4 denotes hydrogen or C.sub.1 -C.sub.4 -alkyl,R.sub.5 denotes hydrogen or acyl andR.sub.6 denotes hydrogen, methyl, methoxy, ethoxy, chlorine, carboxyl, nitro or sulpho,and their preparation and use for dyeing substrates which can be dyed with direct dyestuffs.

    摘要翻译: 游离酸形式的偶氮染料对应于下式:其中R1表示氢,甲基或氯,R2表示氢,氯,乙酰氨基,甲氧基,乙氧基,硝基或羧基,R3 羧基-C 1 -C 2 - 烷基或C 1 -C 4 - 烷基,R 4表示氢或C 1 -C 4烷基,R 5表示氢或酰基,R 6表示氢,甲基,甲氧基,乙氧基 ,氯,羧基,硝基或磺基,以及它们用于染色可用直接染料染色的基材的制备和用途。

    Water-insoluble azo-purimidine pigments and their use in coloring
substrates
    4.
    发明授权
    Water-insoluble azo-purimidine pigments and their use in coloring substrates 失效
    水不溶性偶氮 - 嘌脒颜料及其在底物着色中的用途

    公开(公告)号:US4421601A

    公开(公告)日:1983-12-20

    申请号:US866538

    申请日:1978-01-03

    CPC分类号: C09B29/3669

    摘要: A dyestuff of the formula ##STR1## wherein X.sub.1 denotes amino, cyanamino, acetylamino, guanidino, ureido or hydroxyl;Y.sub.1 and Z.sub.1 denote hydroxyl or amino, with the proviso that at most 2 of the 3 radicals X.sub.1, Y.sub.1 and Z.sub.1 denote hydroxyl;R.sub.1 represents hydrogen, nitro, chlorine, bromine, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, nitrile, C.sub.1 -C.sub.4 -alkylsulphonyl, trifluoromethyl, phenylsulphonyl, benzylsulphonyl, phenoxy, carbo-C.sub.1 -C.sub.4 -alkoxy, carbophenoxy, carbonamido, C.sub.1 -C.sub.4 -alkylcarbonylamino, benzoylamino, sulphonamido, or carbonamido or sulfonamide mono-substituted or disubstituted by C.sub.1 -C.sub.4 -alkyl, phenyl, or benzyl; andR.sub.2 and R.sub.3 represent hydrogen; chlorine C.sub.1 -C.sub.4 -alkyl, carbo-C.sub.1 -C.sub.4 -alkoxy, carbonamido; carbonamido mono-substituted or disubstituted by C.sub.1 -C.sub.4 -alkyl, phenyl, or benzyl, or C.sub.1 -C.sub.4 -alkoxyand a process for coloring substrates using such dyestuff.

    摘要翻译: 其中X1表示氨基,氨基氨基,乙酰氨基,胍基,脲基或羟基的式的染料; Y1和Z1表示羟基或氨基,条件是3个基团中至多2个,X1和Y1表示羟基; R1代表氢,硝基,氯,溴,C1-C4-烷基,C1-C4-烷氧基,腈,C1-C4-烷基磺酰基,三氟甲基,苯基磺酰基,苄基磺酰基,苯氧基,C 1 -C 4 - 烷氧基, 苯基,苯甲酰氨基,磺酰氨基或被C 1 -C 4烷基,苯基或苄基单取代或二取代的碳酰氨基或磺酰胺; R2和R3代表氢; 氯C1-C4烷基,碳-C1-C4-烷氧基,碳酰氨基; 由C 1 -C 4 - 烷基,苯基或苄基或C 1 -C 4 - 烷氧基单取代或二取代的碳酰胺基和使用这种染料着色底物的方法。

    Benzisothiazole azo dyestuffs containing polyether groups
    5.
    发明授权
    Benzisothiazole azo dyestuffs containing polyether groups 失效
    含有聚醚基团的苯并异噻唑偶氮染料

    公开(公告)号:US4292239A

    公开(公告)日:1981-09-29

    申请号:US65777

    申请日:1979-08-13

    摘要: Dyestuffs of the formula ##STR1## wherein R.sub.1 represents hydrogen, alkyl or aralkyl,R.sub.2 represents R.sub.1 or aryl,A represents C.sub.2 -C.sub.6 -alkylene,X represents R.sub.2 or acyl,n represents 1-7,m represents 1 or 2 andthe rings B and D can contain customary radicals,with the proviso that n is at least 2 if X represents acyl,give, when mixed with emulsifiers, dyestuff preparations which are in the liquid or dissolved form under dyeing conditions. The use of additional dispersing agents, protective colloids, levelling agents and carriers when dyeing polyester fibres thereby becomes superfluous.

    摘要翻译: 式中,R 1表示氢,烷基或芳烷基,R 2表示R 1或芳基,A表示C 2 -C 6亚烷基,X表示R 2或酰基,n表示1-7,m表示1或2, B和D可以含有常规的自由基,条件是如果X表示酰基,n至少为2,当与乳化剂混合时,在染色条件下呈液体或溶解形式的染料制剂。 当染色聚酯纤维时,使用额外的分散剂,保护胶体,流平剂和载体因此变得多余。

    Nitro-diphenylamino-azo-phenyl dyestuffs containing a polyalkyeneoxy
group
    6.
    发明授权
    Nitro-diphenylamino-azo-phenyl dyestuffs containing a polyalkyeneoxy group 失效
    含有聚氧乙烯基的硝基 - 二苯基氨基 - 氨基 - 苯基衍生物

    公开(公告)号:US4145342A

    公开(公告)日:1979-03-20

    申请号:US813314

    申请日:1977-07-06

    摘要: Disperse dyestuffs of the formula ##STR1## wherein Q.sub.1 and Q.sub.2 are hydrogen or the group V-(A-O).sub.n Z, but do not at the same time represent hydrogen, A -- denotes an alkylene group, V -- denotes a direct bond or a bridge member, Z -- denotes hydrogen, alkyl, aryl, aralkyl or acyl and N -- denotes an integer from 2-10 and the rings A, B and D can be further substituted. The dyestuffs are suitable for dyeing polyester fibres from an aqueous liquor by the exhaustion process since they are distinguished by a good affinity and build-up power. The dyeings are very clear and display good general fastness properties, such as fastness to light, sublimation and measuring.

    Derivatives of azobarbituric acid or salts or complexes thereof
    7.
    发明授权
    Derivatives of azobarbituric acid or salts or complexes thereof 失效
    偶氮巴比妥酸的衍生物或其盐或配合物

    公开(公告)号:US4628082A

    公开(公告)日:1986-12-09

    申请号:US734364

    申请日:1985-05-14

    摘要: Azobarbituric acid derivatives characterized in that in their free acid form they have the following tautomeric structure are disclosed: ##STR1## The azobarbituric acid derivatives are characterized in that X and Y rings can each carry one or two substituents from the series comprising .dbd.O, .dbd.S, .dbd.NR.sub.7, --NR.sub.6 R.sub.7, --OR.sub.6, --SR.sub.6, --COOR.sub.6, --CN, --CONR.sub.6 R.sub.7, --SO.sub.2 R.sub.8, ##STR2## alkyl, cycloalkyl, aryl and aralkyl, the total number of the endocyclic and exocyclic double bonds for each of the rings X and Y being three.The new azobarbituric acid derivatives are other than those of azobarbituric acid, azouracil and uracil-5-azobarbituric acid and their salts. The compounds are useful as pigments which pigments are useful for pigmented paints, in printing inks, distempers or emulsion paints, inter alia.

    摘要翻译: 偶氮巴比妥酸衍生物的特征在于其游离酸形式具有以下互变异构结构:偶氮巴比妥酸衍生物的特征在于,X和Y环各自可以带有一个或两个包含= O, = S,= NR7,-NR6R7,-OR6,-SR6,-COOR6,-CN,-CONR6R7,-SO2R8,烷基,环烷基,芳基和芳烷基,每个的内环和外环双键的总数 的环X和Y为三个。 新偶氮巴比妥酸衍生物与偶氮巴比妥酸,氮尿嘧啶和尿嘧啶-5-偶氮巴比妥酸及其盐类不同。 这些化合物可用作颜料,其颜料可用于着色涂料,印刷油墨,碲化物或乳液漆等。

    Azo dyestuffs
    8.
    发明授权
    Azo dyestuffs 失效
    偶氮染料

    公开(公告)号:US4339380A

    公开(公告)日:1982-07-13

    申请号:US93946

    申请日:1979-11-14

    摘要: Dyestuffs of the formula ##STR1## wherein R.sub.1 represents alkyl or aryl,R.sub.2 represents halogen, CN, CF.sub.3, NO.sub.2, Q.sub.1, --OQ.sub.1, --CONQ.sub.1 Q.sub.2 or --NHCOQ.sub.1,R.sub.3 represents halogen, CN, CF.sub.3, Q.sub.1 or --OQ.sub.1 andK represents the radical of an aniline coupling componentand whereinQ.sub.1 denotes alkyl or aryl andQ.sub.2 denotes hydrogen, alkyl or aralkylpossess very high tinctorial strength and are outstandingly suitable for dyeing polyester fibres, which are dyed in clear orange-red to red shades having good fastness to light, wet treatment and sublimation. The alkyl, aralkyl and aryl radicals mentioned may be further substituted by nonionic groups or by the radical COOH.

    摘要翻译: 式中,R1表示烷基或芳基,R2表示卤素,CN,CF3,NO2,Q1,-OQ1,-CONQ1Q2或-NHCOQ1,R3表示卤素,CN,CF3,Q1或-OQ1,K表示式 苯胺偶联组分的基团,其中Q1表示烷基或芳基,Q2表示氢,烷基或芳烷基具有非常高的着色强度,并且非常适合于染色聚酯纤维,其以明亮的橙红色至红色色调染色,具有良好的牢度 轻,湿处理和升华。 所提及的烷基,芳烷基和芳基可以进一步被非离子基团或基团COOH取代。