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    • 1. 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。
    • 5. 发明授权
    • Process for preparing highly concentrated aqueous press cakes of solids
    • 制备高浓缩水性固体的压饼的方法
    • US4828622A
    • 1989-05-09
    • US191808
    • 1988-05-05
    • Joachim WeideErwin DietzReinhold Deubel
    • Joachim WeideErwin DietzReinhold Deubel
    • C09B67/38B01D37/03B01J13/00C09B67/02C09B67/42C09B67/54
    • B01D37/03C09B67/0096
    • According to the invention, addition of one or more surfactants having a cloud point in aqueous solution to an aqueous suspension of a solid gives after the isolation of the solid at a temperature above the cloud point aqueous press cakes containing a large amount of this solid. The direct processing of press cakes as obtained for example after the synthesis and isolation of dyes or pigments to give practical aqueous pastes or dispersions requires a minimum solids content in the press cakes. The minimum content is frequently not obtained when conventional methods of isolation are used, so that it is necessary to proceed via the indirect route of drying to obtain the powders and redispersing the powders. By using the process according to the invention it is possible to cut out the costly indirect route or, if desired, to reduce the expense of drying to obtain powders by an appreciable margin.
    • 根据本发明,将一种或多种在水溶液中具有浊点的表面活性剂加入到固体的水悬浮液中,在高于含有大量该固体的浊点水性压饼的温度下分离固体后,得到固体。 在合成和分离染料或颜料之后获得的压榨蛋糕的直接加工以产生实用的水性糊剂或分散体,需要在压榨蛋糕中具有最小的固体含量。 当使用常规的隔离方法时,通常不能获得最小含量,因此需要通过间接的干燥途径进行获得粉末并再分散粉末。 通过使用根据本发明的方法,可以切出昂贵的间接途径,或者如果需要,可以减少干燥所需的费用,以获得明显的余量。
    • 7. 发明授权
    • Flow-enhanced pigment preparation for offset printing
    • 胶印用流动增强颜料制剂
    • US06290768B1
    • 2001-09-18
    • US09376030
    • 1999-08-17
    • Hans Joachim MetzJoachim WeideThomas Wallach
    • Hans Joachim MetzJoachim WeideThomas Wallach
    • C09B6708
    • C09D11/037C09B67/001
    • Pigment preparations comprising an organic pigment and a phenol-modified natural resin derivative having a weight-average molecular weight (Mw) of from 400 to 10,000 g/mol which is obtainable by reacting a mixture of reactants containing a) from 50 to 95% by weight of natural resin or natural resin acids, b) from 0.5 to 30% by weight of monocyclic or polycyclic phenols, c) from 0.01 to 15% by weight of aldehydes or aldehyde acetals, d) from 0.001 to 2% by weight of metal compounds from groups Ia and IIa of the Periodic Table, and e) from 4.489 to 30% by weight of &agr;,&bgr;-ethylenically unsaturated carboxylic acids or their anhydrides and has an acid number in the range from 160 to 300 mg of KOH per g of resin, preferably from 200 to 260 mg of KOH per g of resin, are used advantageously in offset printing.
    • 包含重均分子量(Mw)为400〜10,000g / mol的有机颜料和苯酚改性天然树脂衍生物的颜料制剂,其通过使含有50〜95重量%的a)的反应物的混合物 的天然树脂或天然树脂酸,b)0.5至30重量%的单环或多环酚,c)0.01至15重量%的醛或醛缩醛,d)0.001至2重量%的金属化合物 来自元素周期表的Ia和IIa族,ande)4.489至30重量%的α,β-烯键式不饱和羧酸或其酸酐,并且酸值为每克树脂160至300mg KOH, 优选200至260mg KOH / g树脂,有利地用于胶版印刷。
    • 8. 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。
    • 9. 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。