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    • 7. 发明授权
    • Mixtures of water-soluble fiber-reactive dyes and use thereof for
dyeing: dioxazine and disazo dyes
    • 水溶性纤维活性染料的混合物及其用于染色的用途:二恶嗪和二偶氮染料
    • US4705524A
    • 1987-11-10
    • US934688
    • 1986-11-25
    • Manfred HahnkeMarcos Segal
    • Manfred HahnkeMarcos Segal
    • C09B67/22C09B67/24D06P1/38D06P3/66C09B67/00
    • C09B67/0042C09B67/004C09B67/0041Y10S8/917Y10S8/918Y10S8/924
    • The invention relates to dye compositions for preparing level dyeings on carboxamide- or hydroxyl-containing fiber materials of comparatively good light fastness properties, which contain dioxazine dyes I (Ia and/or Ib) and II (one or more of IIa to IId) in a weight ratio of 90:10 to 10:90 ##STR1## where in each case independently of one another Z denotes vinyl or .beta.-sulfatoethyl,Z' denotes vinyl-SO.sub.2 or .beta.-sulfatoethyl-SO.sub.2 --,R denotes sulfo or --SO.sub.2 --NR.sup.8 R.sup.9, wherein R.sup.8 is H or substituted or unsubstituted C.sub.1 -C.sub.4 -alkyl and R.sup.9 is H, C.sub.1 -C.sub.4 -alkyl which can be substituted by sulfato, sulfo, carboxyl or phosphato, or is an arylated C.sub.1 -C.sub.4 -alkyl group which can be substituted in the aryl radical by sulfo or carboxyl,R.sup.1 denotes H or substituted or unsubstituted C.sub.1 -C.sub.4 -alkyl,R.sup.2 denotes C.sub.1 -C.sub.4 -alkyl which can be substituted by sulfato, suflo, carboxyl or phosphato, or optionally sulfo- or carboxyl-substituted aryl or alkylaryl having 1 to 4 carbon atoms in the alkyl radical,R.sup.3 C.sub.1 -C.sub.4 -alkyl which can be substituted by sulfato, sulfo, carboxyl or phosphato, or denotes phenyl which is substituted by sulfo or carboxyl,R.sup.4 and R.sup.5 denote H, sulfo, carboxyl, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy or Br,R.sup.6 denotes C.sub.1 -C.sub.4 -alkyl, --OH, sulfo, carboxyl or Cl,R.sup.7 denotes sulfo, carboxyl or --SO.sub.2 --NR.sup.8 R.sup.9, where R.sup.8 and R.sup.9 have the abovementioned meaning,n denotes 1, 2 or 3 andM denotes H or an alkali metal.
    • 本发明涉及用于制备具有相对良好的耐光性的含羧基酰胺或含羟基纤维材料的染色组合物,其含有二恶嗪染料I(Ia和/或Ib)和II(IIa至IId中的一种或多种)在 重量比为90:10至10:90(I)Ia:A = NR1R2; II = D1 = IID:D1 = II图像D1 = IIc:D1 = Z表示乙烯基或β-磺基乙基,Z'表示乙烯基-SO 2或β-磺基乙基-SO 2 - ,R表示磺基或-SO 2 -NR 8 R 9,其中R 8为H或取代或未取代的C 1 -C 4 - 烷基,R 9为 H,可被硫酸根,磺基,羧基或磷酸取代的C 1 -C 4烷基,或者是可被磺基或羧基在芳基中被取代的芳基化C1-C4-烷基,R1表示H或取代或未取代的 C 1 -C 4 - 烷基,R 2表示可被硫酸根,磺酰基,羧基或磷酸酯取代的C 1 -C 4 - 烷基,或任选地在烷基中具有1至4个碳原子的磺基或羧基取代的芳基或烷基芳基,R 3 C1 可被硫酸根,磺基,羧基或磷酸取代的C 4-烷基,或表示被磺基或羧基取代的苯基,R 4和R 5表示H,磺基,羧基,C 1 -C 4 - 烷基,C 1 -C 4 - 烷基 氧基或Br,R6表示C1-C4-烷基,-OH,磺基,羧基或C1,R7表示磺基,羧基或-SO2-NR8R9,其中R8和R9具有上述含义,n表示1,2或3,M 表示H或碱金属。
    • 9. 发明授权
    • Process for the preparation of dyestuff compositions
    • US4061464A
    • 1977-12-06
    • US620385
    • 1975-10-07
    • Manfred HahnkeKurt HohmannTheodor Papenfuhs
    • Manfred HahnkeKurt HohmannTheodor Papenfuhs
    • C09B1/28C09B1/503C09B11/10C09B11/20C09B11/22C09B11/26C09B11/28C09B29/00C09B31/02C09B67/42C09B67/00
    • C09B1/28C09B1/503C09B11/10C09B11/20C09B11/22C09B11/26C09B11/28C09B29/00C09B31/02C09B67/0071Y10S8/907
    • A process for the preparation of new dyestuff compositions which contain one or more basic dyestuffs in the form of dyestuff bases from the series of the triarylmethane, indoldiarylmethane, azine, oxazine, thiazine or xanthene dyestuffs or one or more basic dyestuffs of the series of the azo, anthraquinone, phthalocyanine, styryl, quinophthalone, benzoxanthene, naphthoylene-benzimidazole, naphthalimide or nitro series, carrying a primary, secondary or tertiary amino group or a guanidino or hydrazino group, as well as one or more non-ionic or slightly cationic surface-active agents and, optionally, water and/or an organic solvent miscible with water, which process comprises synthesizing the dyestuff in the surface-active agent optionally containing water and/or an organic solvent miscible with water, and then adding, if necessary, water and/or a solvent miscible with water and a further surface-active agent, this process of the invention having the advantage that an intermediate isolation, drying or grinding of the dyestuffs contained in the dyestuff compositions defined above is not necessary, so that the dyestuffs need not be introduced as substance into the surface-active agent and the solvent in a process wherein compositions of this type are prepared by a usual mixing, kneading or melting process; moreover, higher dyestuff yields are obtained in the dyestuff synthesis, and it allows to prepare dyestuff compositions from dyestuffs which are difficult to be isolated in substance after synthesis and often precipitate as oily or smeary products. The dyestuff compositions obtained according to the process of the invention, which are pastes or liquids, have a high stability upon storage. After being diluted with an aqueous solution of an amount at least equivalent to the dyestuff of an inorganic or organic acid, as well as, optionally, after the addition of dyeing and/or printing auxiliaries, the novel dyestuff compositions are suitable for dyeing or printing textile material containing acid groups.