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    • 1. 发明授权
    • Pigment preparations based on monoazo pigments
    • 基于单偶氮颜料的颜料制剂
    • US5591257A
    • 1997-01-07
    • US559572
    • 1995-11-16
    • Joachim WeideR udiger JungHans J. Metz
    • Joachim WeideR udiger JungHans J. Metz
    • C07D251/70C09B67/20C09B67/22C09D17/00C09B29/20C09D11/02
    • C09B67/0065C09B67/0041
    • Pigment preparations comprisinga) at least one monoazo pigment of the formula (I) ##STR1## in which R is identical or different at each occurrence and is C.sub.1 -C.sub.3 -alkyl, C.sub.1 -C.sub.3 -alkoxy, chlorine or hydrogen, andn is a number from 1 to 3,b) at least one compound of the formula (II) ##STR2## in which R.sup.1 and R.sup.2 are identical or different and are a radical of the formula ##STR3## or a five- to seven-membered, saturated or unsaturated, aliphatic or aromatic heterocyclic ring which includes from 1 to 3 heteroatoms from the group consisting of nitrogen, oxygen and sulfur,m is the number 1 or 2, andX is hydrogen, an alkali metal or a stoichiometric equivalent of an alkaline earth metal;and, if desired,c) further, conventional constituents and additives are particularly suitable for the production of printing inks.
    • 包含a)至少一种式(I)的单偶氮颜料(I)其中R在每次出现时相同或不同,为C 1 -C 3 - 烷基,C 1 -C 3 - 烷氧基,氯或氢, 并且n是1至3的数,b)至少一种式(II)的化合物其中R 1和R 2相同或不同,并且是下式的基团:< IMAGE> (HOCH2CH2)2N,HOCH2CH2NH或5至7元饱和或不饱和的脂族或芳族杂环,其包含1至3个来自氮,氧和硫的杂原子,m为数1或2, X为氢,碱金属或化学计量当量的碱土金属; 并且如果需要,c)进一步地,常规组分和添加剂特别适用于生产印刷油墨。
    • 3. 发明授权
    • Single-step process for the preparation of bis-(acetoacetylamino)
benzene disazo pigments
    • 用于制备双(乙酰乙酰氨基)苯二偶氮颜料的单步方法
    • US5559216A
    • 1996-09-24
    • US115894
    • 1993-09-01
    • Ruediger JungJoachim WeideHans J. Metz
    • Ruediger JungJoachim WeideHans J. Metz
    • C09B33/153C09B41/00C09B67/20C09D11/037B41M1/00C09B56/12C09D11/02
    • C09D11/037C09B33/153C09B41/005C09B67/006
    • An ecologically and economically advantageous process for preparing a disazo pigment of the formula (I) or a mixture of said disazo pigments ##STR1## where D.sup.1 and D.sup.2 are identical or different and each is unsubstituted phenyl, phenyl with from 1 to 5 substituents, unsubstituted naphthyl, naphthyl with from 1 to 3 substituents, unsubstituted anthraquinonyl, anthraquinonyl with from 1 to 3 substituents, or a radical of a fused aromatic heterocycle which contains from 1 to 3 identical or different heteroatoms from nitrogen or oxygen and sulfur and is unsubstituted or has from 1 to 3 substituents,R.sup.1 and R.sup.2 are identical or different and each is hydrogen, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.5 -alkoxycarbonyl, nitro, cyano, phenoxy or trifluoromethyl, by azo coupling, comprisesa) azo coupling in an aqueous medium and in the absence of an organic solvent in a single step andb) adding at the latest immediately prior to the isolation of the disazo pigment at least one nonionic surfactant which has a cloud point in aqueous solution.
    • 用于制备式(I)的双偶氮颜料或所述双偶氮颜料(I)的混合物的生态和经济上有利的方法,其中D1和D2相同或不同,并且各自为未取代的苯基,具有1至5个的苯基 取代基,未取代的萘基,具有1至3个取代基的萘基,未取代的蒽醌基,蒽醌基与1至3个取代基,或稠合芳族杂环基团,其含有1至3个相同或不同的来自氮或氧和硫的杂原子,并且为 未取代或具有1至3个取代基,R 1和R 2相同或不同,各自为氢,卤素,C 1 -C 4 - 烷基,C 1 -C 4 - 烷氧基,C 1 -C 5 - 烷氧基羰基,硝基,氰基,苯氧基或三氟甲基, 偶氮偶合包括:a)在水性介质中偶氮偶合,并且在单一步骤中不存在有机溶剂,和b)在分离双偶氮颜料之前立即加入至少一种非离子表面活性剂 nt在水溶液中具有浊点。
    • 4. 发明授权
    • Water-insoluble azo colorants having two azo groups and a 1,4-bis
(acetoacetylamino) benzene coupling component
    • 具有两个偶氮基和1,4-双(乙酰乙酰氨基)苯偶联组分的水不溶性偶氮着色剂
    • US5428136A
    • 1995-06-27
    • US99715
    • 1993-07-29
    • Rudiger JungJoachim WeideHans J. Metz
    • Rudiger JungJoachim WeideHans J. Metz
    • C08K5/45C09B33/153C09B63/00C09B67/10D06P1/44C09D11/02C09D17/00
    • C09B33/153C09B67/0015Y10S534/04Y10S8/919Y10S8/924Y10S8/928
    • Disazo compounds of the formula (I) ##STR1## in which R.sup.1 and R.sup.2 are identical or different and are a hydrogen or halogen atom or a C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.5 -alkoxycarbonyl, nitro, cyano or trifluoromethyl group and the rings A, B, C and D independently of one another are unsubstituted or contain one or more substituents from the group comprising C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, carboxyl, C.sub.1 -C.sub.5 -carbalkoxy, C.sub.2 -C.sub.5 -alkanoyl, benzoyl, acyloxy, acylamino, unsubstituted or N-mono- or N,N-disubstituted carbamoyl or unsubstituted or N-mono- or N,N-disubstituted sulfamoyl, possible substituents being C.sub.1 -C.sub.4 -alkyl or mono- to trisubstituted phenyl; C.sub.1 -C.sub.4 -alkylamino or phenylamino; C.sub.1 -C.sub.4 -alkylsulfonyl or phenylsulfonyl; phenylsulfonylamino; cyano; halogen, nitro and trifluoromethyl, are suitable for coloring naturally occurring and synthetic materials, for formulating enamels, emulsion paints and printing inks, for spin coloring artificial silk and for coloring paper.
    • 其中R 1和R 2相同或不同并且是氢或卤素原子或C 1 -C 4烷基,C 1 -C 4 - 烷氧基,C 1 -C 5 - 烷氧基羰基, 硝基,氰基或三氟甲基,环A,B,C和D彼此独立地是未取代的或含有一个或多个取代基,所述取代基包括C 1 -C 4 - 烷基,C 1 -C 4 - 烷氧基,羧基,C 1 -C 5 - 碳酰氧基,C 2 -C 5 - 烷酰基,苯甲酰基,酰氧基,酰基氨基,未取代或N-单或N,N-二取代的氨基甲酰基或未取代或N-单或N,N-二取代的氨磺酰基,可能的取代基是C 1 -C 4烷基 或单 - 三取代的苯基; C 1 -C 4烷基氨基或苯基氨基; C 1 -C 4 - 烷基磺酰基或苯基磺酰基; 苯磺酰氨基; 氰基; 卤素,硝基和三氟甲基,适用于着色天然存在和合成的材料,用于配制搪瓷,乳液漆和印刷油墨,用于旋转着色人造丝和着色纸。