公开(公告)号：US4668238A

公开(公告)日：1987-05-26

申请号：US784862

申请日：1985-10-04

Applicant: Heinz Wicki

Inventor： Heinz Wicki

IPC: C09B67/22 ,  D06P3/32 ,  C09B33/22 ,  D06P1/06

CPC classification number: D06P3/3226 ,  C09B67/0046 ,  Y10S534/01

Abstract: A process of dyeing a leather substrate comprising applying to the leather substrate a mixture of at least one compound of the formula ##STR1## and at least one compound of the formula ##STR2## wherein each R is independently ##STR3## wherein: R.sub.3 is hydrogen, --SO.sub.3 M or --COOM, andR.sub.4 is hydrogen, C.sub.1-4 alkyl or C.sub.1-4 alkoxy,each R.sub.1 is independently a coupling component radical, andeach n is independently 1 or 2, wherein each M is independently hydrogen or a cation.

Abstract translation: 一种对皮革基底进行染色的方法，包括将至少一种下式化合物与至少一种式（IMAGE）化合物的混合物施用于皮革底物，其中每个R独立地为：其中：R3为氢 ，-SO 3 M或-COOM，且R 4为氢，C 1-4烷基或C 1-4烷氧基，每个R 1独立地为偶联成分基团，且各n独立地为1或2，其中每个M独立地为氢或阳离子。

公开(公告)号：US4468348A

公开(公告)日：1984-08-28

申请号：US118595

申请日：1980-02-04

Applicant: Heinz Wicki

Inventor： Heinz Wicki

IPC: C09B35/46 ,  D06P1/39 ,  D06P3/32 ,  D21H21/28 ,  C09B31/16 ,  C09B31/20 ,  C09B31/24 ,  C09B31/28

CPC classification number: C09B35/461 ,  D06P1/39 ,  D06P3/3226 ,  D21H21/28

Abstract: Dyes of the formula ##STR1## and mixtures thereof, in which R signifies a radical of formula (a), (b), (c), (d), (e), (f), (g) or (h) ##STR2## in which R.sub.1 signifies an amino, anilino or toluidino radical, R.sub.2 signifies a hydroxy or amino radical, andeither R.sub.3 signifies hydrogen,or, where R.sub.1 and R.sub.2 signify amino, R.sub.3 signifies hydrogen, nitro, --SO.sub.3 M or C.sub.1-6 alkyl; ##STR3## in which R.sub.4 signifies a hydroxy, amino, anilino or toluidino radical, preferably a hydroxy or amino radical; ##STR4## in which R.sub.5 signifies a hydroxy radical, a C.sub.1-6 alkylsulphonyloxy radical, a phenylsulphonyloxy radical, an amino radical, a C.sub.1-6 alkylsulphonylamino radical or a phenysulphonylamino radical, preferably a hydroxy radical,R.sub.6 signifies a C.sub.1-6 alkyl, C.sub.1-6 alkoxy, acetyl, carboxyl or carbamoyl radical,R.sub.7 signifies hydrogen, an acyl radical or an unsubstituted or substituted C.sub.1-6 alkyl, phenyl or naphthyl radical,R' signifies hydrogen, methyl or methoxy, andM signifies hydrogen or an equivalent of a cation,useful for dyeing natural and regenerated cellulose, natural and synthetic polyamides, polyurethanes, basically modified polyolefins and anodized aluminum and particularly for dyeing paper and leather. The obtained dyeings have shades that range from blue and green to deep black and exhibit good fastness to light, wet treatments and sweat. The dyes build-up particularly well on nylon at neutral pH conditions and have good affinity for leather.

Abstract translation: 其中R表示式（a），（b），（c），（d），（e），（f），（g）或（h））的基团， （a）其中R1表示氨基，苯胺基或甲苯酰基，R2表示羟基或氨基，R3表示氢，或其中R1和R2表示氨基，R3表示氢，硝基，-SO3M或 C 1-6烷基; （b）其中R4表示羟基，氨基，苯胺基或甲苯酰基，优选羟基或氨基; （c）（c）（f）图像（f）图像（h）其中R 5表示羟基，C 1-6烷基磺酰氧基 ，苯基磺酰氧基，氨基，C 1-6烷基磺酰基氨基或苯磺酰氨基，优选羟基，R6表示C1-6烷基，C1-6烷氧基，乙酰基，羧基或氨基甲酰基，R7表示氢， 酰基或未取代或取代的C 1-6烷基，苯基或萘基，R'表示氢，甲基或甲氧基，M表示用于染色天然和再生纤维素，天然和合成聚酰胺的氢或等同的阳离子， 聚氨酯，基本上改性的聚烯烃和阳极氧化铝，特别是用于染色纸和皮革。 所获得的染色具有从蓝色和绿色到深黑色的色调，并具有良好的耐光牢度，湿润处理和汗水。 染料在中性pH条件下特别适用于尼龙，对皮革具有良好的亲和性。

公开(公告)号：US4263229A

公开(公告)日：1981-04-21

申请号：US530718

申请日：1974-12-09

Applicant: Martin Studer ,  Heinz Wicki

Inventor： Martin Studer ,  Heinz Wicki

IPC: C09B33/24 ,  C09B45/24 ,  C09B45/42 ,  C09B45/44 ,  C09B45/46 ,  C09B45/48

CPC classification number: C09B33/24 ,  C09B45/24

Abstract: Compounds of the formula ##STR1## homogeneous and heterogeneous metal complexes thereof, and mixtures of said compounds and complexes, whereineach A is independently hydroxy or amino,T is carboxy or sulpho,T.sub.1 is hydrogen, nitro, halo, alkyl, substituted alkyl, alkoxy, substituted alkoxy or sulpho,T.sub.2 is hydrogen, nitro, halo, alkyl, substituted alkyl, alkoxy or substituted alkoxy,X is hydrogen, hydroxy, halo, nitro, alkyl, substituted alkyl, alkoxy, substituted alkoxy or sulpho, andY is hydrogen, hydroxy, halo, nitro, alkyl, substituted alkyl, alkoxy, substituted alkoxy or ##STR2## wherein with the proviso that Y is-- ##STR3## when X is other than sulpho, Z is hydrogen, carboxy or a sulpho,Z.sub.1 is hydrogen, hydroxy, nitro, alkyl, substituted alkyl, alkoxy, or substituted alkoxy, andZ.sub.2 is hydrogen or nitro.These dyes are useful for dyeing leather. The dyes display excellent levelling properties, build up well, are soluble in water and are resistant to migration in polyvinyl chloride and crude rubber. The dyeings exhibit good fastness to buffing, light, wet treatments and pressing.

Abstract translation: 其中每个A独立地是羟基或氨基，T是羧基或磺基，T 1是氢，硝基，卤素，烷基，取代的烷基，取代的烷基， 烷氧基，烷氧基，烷氧基，烷氧基，磺基，烷氧基，烷氧基或烷硫基， 氢，羟基，卤素，硝基，烷基，取代的烷基，烷氧基，取代的烷氧基或其中，当X不是磺基时，Y是 - ，其中Z是氢，羧基或磺基，Z1是 氢，羟基，硝基，烷基，取代的烷基，烷氧基或取代的烷氧基，Z 2是氢或硝基。 这些染料可用于染色皮革。 染料显示出优异的流平性，成型性好，易溶于水，耐氯乙烯和粗橡胶中的迁移。 染色表现出良好的耐晒性，光亮，湿润处理和压制。

公开(公告)号：US4212802A

公开(公告)日：1980-07-15

申请号：US930085

申请日：1978-08-01

Applicant: Claude Vogel ,  Heinz Wicki

Inventor： Claude Vogel ,  Heinz Wicki

IPC: C09B45/26

CPC classification number: C09B45/26

Abstract: Complexes of the formula ##STR1## in which each of X.sub.1 and X.sub.2, independently, is --COO-- or --O--,each of B.sub.1 and B.sub.2, independently, is the radical of a coupling component of the benzene series containing up to two non-condensed benzene rings or a radical of a coupling component of the quinoline series, which coupling component radicals are free from acid groups,each of ##STR2## independently, is the radical of a diazo component of the benzene series in which the rings A.sub.1 and A.sub.2 shown are free from acid groups bound directly thereto,each of the floating sulpho groups on the naphthalene rings, independently, is in the 3- or 4-position, which complexes are free from fibre reactive groups and are in free acid or salt form, and mixtures of such complexes are useful as anionic dyestuffs for substrates comprising or consisting of, for example, natural or regenerated cellulose, natural or synthetic polyamides, leather, polyurethanes or polymers modified to contain basic groups.

Abstract translation: 其中X1和X2各自独立地为-COO-或-O-，式中每个B1和B2独立地为苯系列的偶联组分的基团，其中含有至多两个非 - - 苯基苯环或喹啉系的偶联成分的基团，其偶合成分基团不含酸基，每个独立地是苯系的重氮组分的基团，其中环A1和 所示的A2不含与其直接键合的酸基，萘环上的每个浮选磺基独立地在3-或4-位，该络合物不含纤维反应性基团并且为游离酸或盐形式 ，并且这种配合物的混合物可用作用于包含例如天然或再生纤维素，天然或合成聚酰胺，皮革，聚氨酯或经修饰以包含碱性基团的聚合物的基质的基质的阴离子染料。

公开(公告)号：US4123428A

公开(公告)日：1978-10-31

申请号：US717523

申请日：1976-08-25

Applicant: Herbert Holliger ,  Heinz Wicki

Inventor： Herbert Holliger ,  Heinz Wicki

IPC: C09B45/24 ,  C09B45/00 ,  D06P3/32 ,  C09B45/34

CPC classification number: C09B45/00 ,  D06P3/3233

Abstract: Metal complex polyazo dyes having, as a coupling component radical, the radical of a coupling component K, being the product of the condensation, under acidic conditions, of the formaldehyde with a compound or mixture of compounds of formula (a), ##STR1## AND/OR A COMPOUND OR MIXTURE OF COMPOUNDS OF FORMULA (B), ##STR2## WHEREIN EACH R.sub.1 , R.sub.2, R.sub.3 and R.sub.4 is independently is hydrogen, halogen, hydroxy or optionally substituted alkyl or alkoxy, andM is hydrogen or a non-chromophoric cation,The mol ratio of formaldehyde to the other compound(s) (a) and/or (b) being at least 0.6:1 and at least 50 mol % of the other compound(s) (a) and/or (b) containing a --COOM group, and, as diazo or bisdiazo component radical, a radical D- or -D- where D contains at least one metallized azo group, their production and their use for the dyeing of anionic dyeable substrates, particularly leather. The dyes have good levelling capacity and the obtained dyeings possess notable fastness to light.

Abstract translation: 作为偶联组分基团的金属络合多偶氮染料具有作为在酸性条件下与式（a）的化合物或化合物的混合物缩合的产物的偶联组分K的基团， （a）和/或式（B）化合物的化合物或混合物，（b）每个R 1，R 2，R 3和R 4独立地是氢，卤素，羟基或任选取代的烷基或烷氧基，M 是氢或非发色阳离子，甲醛与其他化合物（A）和/或（B）的摩尔比至少为0.6：1，至少为50％ A）和/或（B）含有-COOM基团，并且作为重氮基或双重重氮基团基团，基团D或-D-，其中D含有至少一个金属化偶氮基团，其生产及其用于染色 阴离子可染底物，特别是皮革。 染色剂具有良好的流平性，所得染色具有显着的耐光牢度。

公开(公告)号：US4003885A

公开(公告)日：1977-01-18

申请号：US485281

申请日：1974-07-02

Applicant: Claude Vogel ,  Heinz Wicki

Inventor： Claude Vogel ,  Heinz Wicki

IPC: D21H21/28 ,  C09B33/10 ,  C09B43/08 ,  C09B31/30 ,  C09B33/18 ,  C09B35/36 ,  C09B35/50

CPC classification number: C09B43/08 ,  C09B33/10

Abstract: Compounds of the formula ##STR1## in which X signifies hydrogen, halogen or --SO.sub.3 M,M signifies hydrogen or a non-chromophoric cation, andK.sub.1 and K.sub.2, which are the same or different, each signifies a coupling component which has at least one free amino, enolic hydroxy or phenolic hydroxy group,And mixtures thereof, are useful as anionic dyes for natural and regenerated cellulose, natural and synthetic polyamides, polyurethanes, basically modified polyolefins, paper and, particularly, leather. The dyes are well-soluble in water, resistant to acid, have relatively low substantivity on leather, produce level dyeings and have no hardening effect on chrome-tanned leather and exhibit good fastness to light and wet treatments on paper. Also disclosed are compounds of the formula ##STR2## wherein M and X are as defined above, which are useful as intermediates.

Abstract translation: 其中X表示氢，卤素或-SO 3 M，M表示氢或非发色阳离子的式“IMAGE”＆lt; IMAGE＆gt;的化合物，各自相同或不同的K1和K2各自表示具有 至少一种游离氨基，烯醇羟基或酚羟基，及其混合物，有用于天然和再生纤维素，天然和合成多胺，聚氨酯，基本改性的聚烯烃，纸和特别的皮革的阴离子染料。 染料在水中易溶，耐酸，在皮革上具有相对低的亲和性，产生水平的染色，对铬鞣皮革没有硬化作用，在纸上表现出良好的光亮和湿润处理牢度。 还公开了下式化合物，其中M和X如上所定义，其可用作中间体。