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    • 6. 发明授权
    • 8-hydroxyquinoline sulfonic acid-azo chromium complexes
    • 8-羟基喹啉磺酸 - 偶氮铬络合物
    • US4617382A
    • 1986-10-14
    • US484736
    • 1983-04-13
    • Gerhard BackFabio BeffaArthur Buhler
    • Gerhard BackFabio BeffaArthur Buhler
    • C09B45/48C09B45/00C09B45/34C09B55/00C09B45/06C09B45/16D06P3/02
    • C09B55/00C09B45/00C09B55/001
    • The present invention relates to novel chromium complex dyes of the formula ##STR1## wherein Z is hydrogen, chloro, bromo, nitro, lower alkyl or acylamino;L is H.sub.2 O, ammonia, ethanol or ethanolamine;Y is --O--or --COO--;Y' is --O--, --NH--, --N(lower alkyl)-- or --N(phenyl)--;A is ortho-phenylene or ortho-naphthalene which are unsubstituted or substituted by chloro, bromo, cyano, nitro, lower alkyl, lower alkoxy, phenoxy, sulfonamido, substituted sulfonamido, substituted sulfonyl or acylamino; andB is ortho-naphthalene which is unsubstituted or substituted by chloro, acyl, acylamino, lower alkyl, lower alkoxy, sulfonamido, substituted sulfonamido or substituted sulfonyl;where "acyl" is lower alkanoyl, lower alkoxycarbonyl, loweralkylsulfonyl, benzoyl, chlorobenzoyl, methylbenzoyl, nitrobenzoyl, phenoxycarbonyl, phenylsulfonyl or p-methylsulfonyl; substituted sulfonamido and those substituted by lower alkyl, lower hydroxyalkyl, lower alkoxyalkyl, lower cyanoalkyl, cyclohexyl or benzyl; and substituted sulfonyl is lower alkylsulfonyl, lower alkylsulfonyl substituted by hydroxy, chloro or lower alkoxy, chlorophenylsulfonyl, methylphenylsulfonyl, nitrophenylsulfonyl, methoxyphenylsulfonyl, or benzylsulfonyl.These dyes are useful in dyeing and printing materials such as silk, leather, wool and synthetic polyamides with good exhaustion and yielding level dyeings of good fastness properties.
    • 本发明涉及式为“IMAGE”的新型铬络合物染料,其中Z为氢,氯,溴,硝基,低级烷基或酰氨基; L是H 2 O,氨,乙醇或乙醇胺; Y是-O - 或-COO-; Y'是-O - , - NH - , - N(低级烷基) - 或-N(苯基) - 。 A是未取代的或被氯,溴,氰基,硝基,低级烷基,低级烷氧基,苯氧基,亚磺酰氨基,取代的亚磺酰氨基,取代的磺酰基或酰氨基取代的邻 - 亚苯基或邻 - 萘; B是未取代的或被氯,酰基,酰氨基,低级烷基,低级烷氧基,亚磺酰氨基,取代亚磺酰氨基或取代的磺酰基取代的邻萘基; 其中“酰基”为低级烷酰基,低级烷氧基羰基,低级烷基磺酰基,苯甲酰基,氯苯甲酰基,甲基苯甲酰基,硝基苯甲酰基,苯氧基羰基,苯磺酰基或对甲基磺酰基。 被低级烷基,低级羟烷基,低级烷氧基烷基,低级氰基烷基,环己基或苄基取代的亚磺酰氨基取代; 并且取代的磺酰基是低级烷基磺酰基,被羟基,氯或低级烷氧基取代的低级烷基磺酰基,氯苯基磺酰基,甲基苯基磺酰基,硝基苯基磺酰基,甲氧基苯基磺酰基或苄基磺酰基。 这些染料可用于染色和印刷材料如丝,皮革,羊毛和合成聚酰胺,具有良好的耐磨性和良好的耐牢度性能。
    • 8. 发明授权
    • Arylazoarylazo-substituted azo, azomethine 1:2 chromium complex dyes
    • 芳基氮杂芳基偶氮取代偶氮,偶氮甲碱1:2铬络合物染料
    • US4331596A
    • 1982-05-25
    • US102498
    • 1979-12-11
    • Fabio BeffaGerhard Back
    • Fabio BeffaGerhard Back
    • C09B45/16C09B45/06C09B45/48C09B55/00C09B56/02C09B45/26D06P3/32
    • C09B55/001C09B45/06
    • 1:2 Chromium complex dyes of the formula ##STR1## wherein A is the radical of a diazo component of the benzene or naphthalene class which carries the complex forming group X in ortho-position to the azo group, B is the radical of a coupling component which couples in ortho-position to the oxy group, D is the radical of an amine of the benzene or naphthalene class which carries the complex-forming group in ortho-position to the azo group, X is an oxygen atom or a --CO--O-- group, Ar is an aromatic carbocyclic radical. Ar' and A" are aromatic carbocyclic or heterocyclic radicals, q is an integer from 0 to 5, n is an integer from 1 to 3, m is an integer from 0 to 2 and p is 0 or 1, but the sum of n+m may be at most 3, and wherein the benzene ring can carry a further fused benzene ring or can be substituted by halogen, nitro, alkyl or alkoxy, and K.sup.+ is a cation. The water-insoluble dyes are useful in dyeing polyamide textile material and for coloring leather, oil vanishes, and paper as well as viscose, polyamide, cellulose ether and cellulose ester spinning compositions, and the water-soluble dyes are useful in dyeing leather, wool, silk, casein, polyamide and polyurethane fibers and furs; and the dyes possess good covering power and fastness properties.
    • 1:2式(1)的铬络合物染料其中A是在偶氮基团的邻位携带络合物形成基团X的苯或萘类的重氮组分的基团,B是基团 的偶联组分,其在邻位偶联到氧基,D是苯或萘类的胺基,其带有与偶氮基邻位的络合物形成基团,X是氧原子或 -CO-O-基团,Ar是芳族碳环基团。 Ar'和A“是芳族碳环或杂环基,q是0至5的整数,n是1至3的整数,m是0至2的整数,p是0或1,但是 n + m可以至多为3,其中苯环可以携带另外的稠合苯环,或者可以被卤素,硝基,烷基或烷氧基取代,并且K +是阳离子。 水不溶性染料可用于染色聚酰胺纺织材料和用于着色皮革,油漆和纸以及粘胶,聚酰胺,纤维素醚和纤维素酯纺丝组合物,水溶性染料可用于染色皮革,羊毛 ,丝,酪蛋白,聚酰胺和聚氨酯纤维和毛皮; 染料具有良好的覆盖力和牢度。
    • 9. 发明授权
    • Process for the manufacture of chromium complexes from metallizable azo
or azo methine dyes
    • 从金属化偶氮或偶氮次甲基染料制造铬络合物的方法
    • US4085097A
    • 1978-04-18
    • US647268
    • 1976-01-07
    • Fabio BeffaArthur BuhlerPeter DonathHans Ulrich SchutzGerhard Back
    • Fabio BeffaArthur BuhlerPeter DonathHans Ulrich SchutzGerhard Back
    • C09B45/01C09B45/16C09B45/06C09B45/34C09B45/48C09B55/00
    • C09B45/01
    • A process is described for the manufacture of chromium complexes of metallizable dyes in the form of solid dyestuff powders of low salt to salt-free content, or of concentrated solutions of low salt or salt-free content in which a metallizable dye, or a mixture of metallizable dyes, in an organic solvent which is immiscible or sparingly miscible with water, or reacted with a chromium compound, in the course of which any water which is liberated is removed by azeotropic distillation, and the resulting chromium complex, provided it is a 1:1 complex, is then optionally reacted in the presence of a base with a further mol of a metallizable dye, or of a colorless, complexforming compound, then isolated from undissolved constituents, and the resulting dye solution of low salt or salt-free content is optionally concentrated or evaporated to dryness, whereby it is possible the manufacture of 1:1 or 1:2 chromium complexes without the handicap of effluent pollution, and to isolate the dyes without using salt. The dyes obtained are especially suitable for the manufacture of concentrated solutions without the necessity of having to increase the solubility by means of extenders.
    • 描述了一种制备以低盐至无盐含量的固体染料粉末形式的可镀金属染料的铬络合物的方法,或其中可镀金属染料或混合物的低浓度或无盐含量的浓缩溶液 的可镀金属染料,在与水不混溶或微量混溶的有机溶剂中或与铬化合物反应,在此过程中,通过共沸蒸馏除去任何释放的水,以及所得的铬络合物,只要它是 然后任选地在碱的存在下与另外的摩尔的可镀金属染料或无色的复合形成化合物反应,然后从未溶解的组分中分离出所得到的低盐或无盐的染料溶液 含量可选地浓缩或蒸发至干,由此可能制造1:1或1:2铬配合物,而不会造成污染物的污染,并将染料与 使用盐。 所得到的染料特别适用于制备浓缩溶液,而不需要通过增量剂增加溶解度。