Organic solvent-based printing inks
    1.
    发明申请
    Organic solvent-based printing inks 审中-公开
    有机溶剂型印刷油墨

    公开(公告)号:US20050252411A1

    公开(公告)日:2005-11-17

    申请号:US10523240

    申请日:2003-07-17

    CPC分类号: C09D11/037 C09B26/04

    摘要: An organic solvent-based printing ink composition which comprises a cationic dyestuff of the indole class, an organic solvent, an organic acid which preferably is a resin acid, soluble in the organic solvent, and optionally an organic pigment. The cationic dyestuff is formed (in situ) from its carbinol precursor. The compositions show for example high color strength and excellent rheological properties and can be used in publication or packaging gravure flexographic, lithographic or letterpress printing processes.

    摘要翻译: 一种有机溶剂型印刷油墨组合物,其包含吲哚类的阳离子染料,有机溶剂,优选为可溶于有机溶剂的树脂酸的有机酸,以及任选的有机颜料。 阳离子染料从其甲醇前体形成(原位)。 组合物显示例如高的着色强度和优异的流变性能,并且可以用于出版或包装凹版印刷,平版印刷或凸版印刷工艺。

    Yellow cationic dyes for dyeing of organic material
    2.
    发明申请
    Yellow cationic dyes for dyeing of organic material 有权
    用于染色有机材料的黄色阳离子染料

    公开(公告)号:US20050000034A1

    公开(公告)日:2005-01-06

    申请号:US10501576

    申请日:2003-01-07

    CPC分类号: C09B26/04

    摘要: The present invention relates to novel cationic yellow dyes of formula (1) wherein R1 and R2 are each independently of the other a C1-C8alkyl radical or an unsubstituted or substituted benzyl radical, R3 is hydrogen, C1-C8alkyl, C1-C8alkoxy, cyanide or halide, preferably hydrogen and X is an anion, with the proviso that at least one of the substitutents R1 is a benzyl radical and R2 is a methyl radical, R2 is not hydrogen, also to compositions therof, especially comprising other dyes, to processes for the preparation therof and to the use therof in the dyeing of organic material, such as keratin, wool, leather, silk, cellulose or polyamides, especially keratin-containging fibres, cotton or nylon, and preferably human hair.

    摘要翻译: 本发明涉及式(1)的新型阳离子黄色染料,其中R1和R2各自独立地为C1-C8烷基或未取代或取代的苄基,R3为氢,C1-C8烷基,C1-C8烷氧基,氰化物 或卤化物,优选氢,X是阴离子,条件是至少一个取代基R 1是苄基,R 2是甲基,R 2不是氢,也包括其它染料的组合物,特别是其它染料 用于制备和用于染色有机材料如角蛋白,羊毛,皮革,丝,纤维素或聚酰胺,特别是含角蛋白的纤维,棉或尼龙,优选人发的染色。

    Quaternary and basic azamethine compounds and their use as colorants

    公开(公告)号:US4344879A

    公开(公告)日:1982-08-17

    申请号:US204323

    申请日:1980-11-05

    摘要: Novel azamethine compounds of the formula (1) ##STR1## in which R is alkyl of from 1 to 4 carbon atoms optionally substituted, Alk is alkyl of from 1 to 4 carbon atoms, Y is the methine radical or a nitrogen atom, R.sub.1 is hydrogen or alkyl of from 1 to 4 carbon atoms optionally substituted, alkylene is an alkylene group of from 2 to 6 carbon atoms, Z is a group of the formula (2a) or 2(b) ##STR2## in which R.sub.2 is alkyl of from 1 to 4 carbon atoms optionally substituted, R.sub.3 is alkyl of from 1 to 4 carbon atoms optionally substituted, or is phenyl unsubstituted or substituted by chlorine, alkyl of from 1 to 4 carbon atoms, alkoxy of from 1 to 4 carbon atoms, nitro, carbalkoxy of from 2 to 5 carbon atoms and/or carbamoyl, R.sub.4 is hydrogen or alkyl of from 1 to 4 carbon atoms optionally substituted, or R.sub.2 and R.sub.3 together with the nitrogen atom form a heterocyclic ring containing optionally nitrogen, oxygen or sulfur as a further hetero atom, or R.sub.2 and R.sub.3 or R.sub.2, R.sub.3 and R.sub.4 together with the positive nitrogen form a heterocyclic ring containing optionally nitrogen, oxygen or sulfur as a further hetero atom, the benzene nucleus A is unsubstituted or substituted by halogen, nitro, cyano, sulfamoyl, alkyl of from 1 to 4 carbon atoms, alkoxy of from 1 to 4 carbon atoms and/or carbalkoxy of from 2 to 5 carbon atoms, the benzene nucleus B is unsubstituted or substituted by halogen, nitro, alkyl of from 1 to 4 carbon atoms, alkoxy of from 1 to 4 carbon atoms and/or carbalkoxy of from 2 to 5 carbon atoms, n is the integer 1 or 2, and X.sup.(-) is the equivalent of a colorless anion.These novel compounds can be prepared in usual manner analogously to known processes using the corresponding indoline and alkoxyaniline derivatives as starting compounds with optional subsequent alkylation.The novel azamethine compounds are well suitable as dyestuffs, soluble in water and in acids as well as in various organic solvents, for the dyeing of preferably acid-modified aromatic polyesters, acid-modified polyamides and acid-modified polyacrylonitrile materials, especially those in the form of fibres or in the mass by means of a spin-dyeing procedure.

    Methine dyestuffs containing a phenyl azo group
    4.
    发明授权
    Methine dyestuffs containing a phenyl azo group 失效
    含有苯基偶氮基的甲基染料

    公开(公告)号:US4201707A

    公开(公告)日:1980-05-06

    申请号:US919311

    申请日:1978-06-26

    申请人: Hubertus Psaar

    发明人: Hubertus Psaar

    CPC分类号: C09B23/102 C09B26/04

    摘要: Dyestuffs of the formula ##STR1## wherein R.sub.1 denotes halogen, alkyl, cycloalkyl, aralkyl, nitro, cyano, acyl, acylamino, amino, aminocarbonyl, aminosulphonyl, alkylsulphonyl, arylsulphonyl, alkoxy, aryloxy, aralkoxy, carboxyl, alkoxycarbonyl, aryloxycarbonyl or aralkoxycarbonyl or arylazo,R.sub.2 denotes alkyl, alkenyl, cycloalkyl, aryl or aralkyl,R.sub.3 and R.sub.4 denote alkyl, cycloalkyl or aralkyl,R.sub.5, R.sub.6, R.sub.7 and R.sub.8 denote hydrogen, alkyl, cycloalkyl, aralkyl or aryl, andwhereinR.sub.6 and R.sub.7 can together form a fused cycloaliphatic ring,A denotes aryl or heteryl,n denotes 0, 1 or 2 andAn.sup.(-) denotes an anion,process for their preparation and their use for dyeing and printing especially polyacrylonitrile and acid modified polyamides and polyesters.

    摘要翻译: 其中R1表示卤素,烷基,环烷基,芳烷基,硝基,氰基,酰基,酰氨基,氨基,氨基羰基,氨基磺酰基,烷基磺酰基,芳基磺酰基,烷氧基,芳氧基,芳氧基,羧基,烷氧基羰基,芳氧基羰基或芳烷氧基羰基或 芳基偶氮,R2表示烷基,烯基,环烷基,芳基或芳烷基,R3和R4表示烷基,环烷基或芳烷基,R5,R6,R7和R8表示氢,烷基,环烷基,芳烷基或芳基,其中R6和R7可以一起形成 稠合脂环族环,A表示芳基或杂芳基,n表示0,1或2,An( - )表示阴离子,其制备方法及其用于染色和印刷的用途,特别是聚丙烯腈和酸改性聚酰胺和聚酯。

    Cationic dyestuffs
    5.
    发明授权
    Cationic dyestuffs 失效
    阳光DYESTUFFS

    公开(公告)号:US4000130A

    公开(公告)日:1976-12-28

    申请号:US515079

    申请日:1974-10-15

    摘要: Cationic dyestuffs of the formula ##STR1## WHEREIN R represents an alkyl, alkenyl, cycloalkyl, aralkyl, aryl or heteryl radical or an alkylene radical bonded to A or to a ring fusted with A,R.sub.1 represents hydrogen, an alkyl, aralkyl, aryl or heteryl or nitrile,R.sub.2 represents hydrogen, alkyl, aralkyl or aryl,R.sub.3 represents alkyl,R.sub.4 represents hydrogen, alkyl, aralkyl, aryl, heteryl or alkylene or arylene bonded to R.sub.5,R.sub.5 represents a five- or six-membered aromatic ring,A represents the remaining members of a heterocyclic 5-membered or 6-membered ring andAn.sup.- represents an anion,A process for their preparation and their use for dyeing, printing and bulk dyeing of natural and synthetic materials.

    Basic benzimidazoline arylhydrazone dyestuffs
    6.
    发明授权
    Basic benzimidazoline arylhydrazone dyestuffs 失效
    基础苯并咪唑ARYLHYDRAZONE DYESTUFFS

    公开(公告)号:US3829418A

    公开(公告)日:1974-08-13

    申请号:US12497571

    申请日:1971-03-16

    申请人: BAYER AG

    发明人: RAUE R DORSCH H

    CPC分类号: C09B44/16 C09B26/04

    摘要: BASIC HYDRAZONE DYESTUFFS OF THE FORMULA 1,3-DI(R4-),2-(R-N(-R6)-N=C(-R5)-),5-R3,6-R2,7-R1BENZIMIDAZOLIUM . X(-) WHEREIN R IS AN AROMATIC-CARBOCYLIC RADICAL, R1 IS HYDROGEN OR ALKYL, R2 IS HYDROGEN, ALKYL, ALKOXY, OR AN AMINO WHICH MAY NE SUBSTITUTED BY ALKYL, SULPHONYL, OR CARBAMOYL, R3 IS HYDROGEN, ALKYL OR ALKOXY, R4 IS ALKYL R5 IS NITRILE, OR CARBONAMIDO, R6 IS HYDROGEN, ALKYL, ARALKYL, OR CYCLOALKYL, X- IS AN ANION, AND WHEREIN THE ALIPHATIC, CYCLOALIPHATIC, OR AROMATIC RADICALS R, R1, R2, R3, R4, R5, OR R6 MAY BE FURTHER SUBSTITUTED BY NON-IONIC SUBSTITUENTS HAVING A HAMMETT CONSTANT A PARA LESS THAN 0.7. THESE DYESTUFFS ARE USEFUL IN DYEING OR PRINTING LEATHER, COTTON, CELLULOSE ACETATE, AND LIGNIN-CONTAINING FIBERS.

    Hydrazone dyestuffs
    7.
    发明授权

    公开(公告)号:US3773764A

    公开(公告)日:1973-11-20

    申请号:US3773764D

    申请日:1971-06-23

    申请人: BAYER AG

    CPC分类号: D06P1/42 C09B26/04

    摘要: HYDRAZONE DYESTUFFS OF FORMULA

    1-R2,2-(R4-C6H4-N(-R3)-N=CH-),3,3-DI(CH3-),R1-3H-INDOLE

    A(-)

    WHEREIN R1 AND R4 REPRESENT HYDROGEN, HALOGEN, LOWER ALKYL, CYCLOALKYL, LOWER ALKOXY, NITRO, CARBALKOXY, NITRILE, ACYL OR ARALKYL, AND AT LEAST ONE OF THE SUBSTITUENTS R1 AND R4 REPRESENTS ARALKYL, R2 REPRESENTS LOWER ALKYL, CYCLOALKYL, ARALKYL, OR ARYL, R3 REPRESENTS ALKYL AND A- REPRESENTS AN ANION, AND WHEREIN THE ALKYL RADICALS AND THE AROMATIC CARBOCYCLIC RINGS ARE NOT FURTHER SUBSTITUTED OR CONTAIN FURTHER NON-IONIC SUBSTITUENTS, PROCESSES FOR THEIR MANUFACTURE AND THEIR USE FOR DYEING AND PRINTING OF POLYMERISED OR COPOLYMERISED ACRYLNITRILE, ACID-MODIFIED POLYESTER FIBRES AND POLAMIDE FIBERS.

    Process for the quaternization of basic dyestuffs
    8.
    发明授权
    Process for the quaternization of basic dyestuffs 失效
    基本DYESTUFFS的归一化过程

    公开(公告)号:US3718642A

    公开(公告)日:1973-02-27

    申请号:US3718642D

    申请日:1969-06-25

    申请人: BAYER AG

    发明人: LEHMENT K RAUE R

    摘要: Process for the production of basic dyestuffs of the formula

    BY QUATERNIZING DYE BASES OF THE FORMULA IN THE PRESENCE OF ALKALINE AGENTS WHEREIN THE IMPROVEMENT COMPRISES ADDING AS ALKALINE AGENTS TERTIARY AMINES WHICH ARE SPACE OCCUPYING SUBSTITUTED ON THE NITROGEN ATOM. In the formulas given R represents the residual constituent of a 5- or 6-membered heterocyclic ring; R1 and R2 are alkyl, cycloalkyl or aralkyl and R1 can additionally be aryl; A is an aromatic or heterocyclic radical and X is an anion. The compounds are used as basic dyestuffs.

    摘要翻译: 制备碱性染料的方法通过在碱性试剂存在下对碱性染料的染色基础进行分析,其中改进包括作为碱性试剂添加在氮原子上被替代的碱性氨基酸。 在给出的式中,R表示5或6元杂环的残基组成; R1和R2是烷基,环烷基或芳烷基,R1可以另外是芳基; A是芳族或杂环基,X是阴离子。 该化合物用作碱性染料。