公开(公告)号：US4193916A

公开(公告)日：1980-03-18

申请号：US837138

申请日：1977-09-28

Applicant: Gerhard Back ,  Alfred Fasciati

Inventor： Gerhard Back ,  Alfred Fasciati

IPC: C09B45/00 ,  D06P1/10 ,  C09B45/16 ,  C09B45/18 ,  C09B45/20 ,  C09B45/22

CPC classification number: C09B45/00 ,  D06P1/10

Abstract: A heavy metal complex of an azo compound of the formula ##STR1## in which A is a substituted or unsubstituted carboxy- or sulpho-phenyl radical or a carboxy- or sulpho- naphthyl radical, p is 1 or 2, R.sub.1 is hydrogen, chlorine, bromine, nitro, alkyl, alkoxy, aryloxy or acylamino, R.sub.2 is hydrogen or alkyl, R.sub.3 is hydroxyl or amino, R.sub.4 is hydrogen, chlorine, bromine, cyano, amino, amino substituted by 1 or 2 alkyl radicals, arylamino, morpholino, pyrrolidino, piperidino, mercapto, alkylthio, arylthio, sulpho or arylsulphonyl and R.sub.5 is hydrogen, chlorine or bromine and one of the radicals R.sub.1 and --SO.sub.2 --NR.sub.2 --A is bonded to the benzene ring in the 4-position and the other is bonded to the benzene ring in the 5-position or 6-position, and 1 or 2 molecules of the azo compound of the formula (1) are bonded to one atom of copper, nickel, chromium or cobalt; such dyes being suitable for dyeing and printing polyamide materials, such as wool, silk, leather and synthetic polyamides.

Abstract translation: 式（1）的偶氮化合物的重金属络合物，其中A是取代或未取代的羧基或磺基 - 苯基或羧基或磺基 - 萘基，p为1或2，R 1为 氢，氯，溴，硝基，烷基，烷氧基，芳氧基或酰氨基，R2是氢或烷基，R3是羟基或氨基，R4是氢，氯，溴，氰基，氨基，被1或2个烷基取代的氨基， ，吗啉代，吡咯烷子基，哌啶子基，巯基，烷硫基，芳硫基，磺基或芳基磺酰基，R5是氢，氯或溴，基团R1和-SO2-NR2-A之一键合在4-位的苯环上， 另一个键合在5位或6位的苯环上，1或2分子式（1）的偶氮化合物与铜，镍，铬或钴的一个原子键合; 这种染料适用于染色和印花聚酰胺材料，如羊毛，丝绸，皮革和合成聚酰胺。

公开(公告)号：US4033716A

公开(公告)日：1977-07-05

申请号：US515104

申请日：1974-10-15

Applicant: Raymond Defago ,  Visvanathan Ramanathan ,  Gerhard Back

Inventor： Raymond Defago ,  Visvanathan Ramanathan ,  Gerhard Back

IPC: D06P5/00 ,  C09B45/00 ,  D06P1/36 ,  D06P1/44 ,  D06P5/28 ,  D06P1/10 ,  D06P1/12

CPC classification number: D06P1/36 ,  C09B45/00 ,  D06P1/445 ,  D06P5/004 ,  Y10S8/907 ,  Y10S8/918 ,  Y10S8/93

Abstract: A process for dyeing and printing hydrophilic fibrous material by the transfer printing process using carriers that are treated with at least one transferable, metallizable dye or color former and optionally a binder that is stable below 230.degree. C, which comprises impregnating the material to be dyed or printed with a solution which containsA. at least one organic solvent with a boiling point higher than 100.degree. C andB. at least one compound that yields complex forming metals, drying the impregnated material and bringing it into contact with the treated carrier, then subjecting both material and carrier to a heat treatment, and subsequently providing the resultant print with an aftertreatment.

Abstract translation: 使用通过至少一种可转移的金属化染料或着色剂和任选的在230℃以下稳定的粘合剂处理的载体的转印印刷方法对亲水性纤维材料进行染色和印花的方法，该方法包括浸渍待染色的材料 或用含有A的溶液印刷。具有高于100℃的沸点的至少一种有机溶剂和B.至少一种复合物形成金属的化合物，干燥被侵蚀的材料并使其与经处理的载体接触， 然后将两种材料和承运人接受热处理，并随后用后处理提供结果打印。

公开(公告)号：US5229502A

公开(公告)日：1993-07-20

申请号：US483144

申请日：1990-02-21

Applicant: Gerhard Back ,  Alois Puntener

Inventor： Gerhard Back ,  Alois Puntener

IPC: C09B45/16 ,  C09B45/01 ,  C09B55/00 ,  D06P1/10 ,  D06P1/13

CPC classification number: C09B45/01 ,  C09B55/001

Abstract: A process is described for the preparation of pure, asymmetric 1:2 chromium complex dyes containing at least two groups which impart solubility in water, which process comprises reacting a mixture of two dyes of the formulaeF.sub.1 --(SO.sub.3 H).sub.t (1)andF.sub.2 --SO.sub.2 --Y (2)in which the symbols are as defined in claim 1 with a chromium donor in a molar ratio of 0.85:1.0 to 1.2:1.0 in a one-pot process under pressure at a temperature above 100.degree. C. and at a pH between 0 and 2 and then continuing the reaction at a slightly acid, neutral or slightly alkaline pH. The dyes obtained by the process according to the invention are suitable for dyeing, in particular, wool, silk, leather and synthetic polyamide fibres.

Abstract translation: 描述了制备含有至少两个赋予水溶解度的基团的纯不对称1：2铬络合物染料的方法，该方法包括使式F1-（SO3H）t（1）和 F2-SO2-Y（2），其中符号如权利要求1中所定义，其中铬供体的摩尔比为0.85:1.0至1.2:1.0，在一锅法中在高于100℃的压力下进行。 并且在0和2之间的pH下，然后在稍微酸性，中性或微碱性pH下继续反应。 通过本发明方法得到的染料适用于染色，特别是羊毛，丝绸，皮革和合成聚酰胺纤维。

公开(公告)号：US4704133A

公开(公告)日：1987-11-03

申请号：US796666

申请日：1985-11-12

Applicant: Gerhard Reinert ,  Hans U. Schutz ,  Gerhard Back

Inventor： Gerhard Reinert ,  Hans U. Schutz ,  Gerhard Back

IPC: C09K15/32 ,  D06P1/642 ,  D06P3/24 ,  D06M13/50 ,  C09B45/08 ,  D06P1/64

CPC classification number: D06P3/241 ,  D06P1/6423 ,  Y10S8/924

Abstract: A process for the photochemical stabilization of fibre materials made of synthetic polyamides, which comprises treating the fibre material with at least one water-soluble copper complex dye or with a mixture of copper complex compounds containing at least one copper complex dye, or containing at least one copper complex dye in combination with a water-soluble 1:2 cobalt complex dye, 1:2 chromium complex dye, or an azo, anthraquinone, nitroaryl or dioxazine dye.The fibre materials treated (dyed) by the process of the invention are distinguished by very high tear strength and elongation values after exposure to light or exposure to hot light.

Abstract translation: 一种由合成聚酰胺制成的纤维材料的光化学稳定化方法，该方法包括用至少一种水溶性铜络合染料或含有至少一种铜络合染料的铜络合物混合物处理纤维材料，或至少含有 一种铜络合染料与水溶性1：2钴络合物染料，1：2铬络合物染料或偶氮，蒽醌，硝基芳基或二恶嗪染料组合。 通过本发明的方法处理（染色）的纤维材料在曝光或暴露于热光后具有非常高的撕裂强度和伸长率值。

公开(公告)号：US4582896A

公开(公告)日：1986-04-15

申请号：US503949

申请日：1983-06-13

Applicant: Gerhard Back

Inventor： Gerhard Back

IPC: C09B45/04 ,  C09B33/04 ,  C09B45/10 ,  C09B45/16 ,  C09B45/24 ,  C09B45/26 ,  C09B45/30 ,  C09B45/48 ,  C09B45/06

CPC classification number: C09B45/48 ,  C09B33/04 ,  C09B45/24 ,  Y10S534/01

Abstract: Dyes of the formula ##STR1## in which Me is cobalt or chromium, A is a diazo component of a benzene or naphthalene which carries a hydroxyl or carboxyl group in the o-position relative to the azo group, B is an o-aminonaphthol, R and R' independently of each other are each benzene or naphthalene which can carry further substituents, but no arylamino radicals, no sulfo groups and no metallizable groups, in the o-position relative to the azo group, Ka is a cation, p is 0 or 1, m and n independently of each other are each such a number from 0 to 1 that the total n+m is a number from 1 to 2, and q is an integer from 1 to 6 are particularly suitable for dyeing wool or polyamide and especially leather in shades of deep brown, grey and black.These dyes exhibit good affinity, good acid and alkali stability, and good fastness.

Abstract translation: 其中Me是钴或铬的式“IMAGE”的染料，A是相对于偶氮基在o位上带有羟基或羧基的苯或萘的重氮组分，B是邻氨基萘酚， R和R'各自独立地为苯或萘，其可以在相对于偶氮基的o位置中携带另外的取代基，但没有芳基氨基，没有磺基和没有可金属化基团，Ka是阳离子，p是 0或1，m和n彼此独立地分别为0至1，总n + m为1至2的数，q为1至6的整数特别适用于染色羊毛或 聚酰胺，特别是深棕色，灰色和黑色的皮革。 这些染料表现出良好的亲和力，良好的酸碱稳定性和牢度。

公开(公告)号：US4171300A

公开(公告)日：1979-10-16

申请号：US892557

申请日：1978-04-03

Applicant: Peter Donath ,  Gerhard Back

Inventor： Peter Donath ,  Gerhard Back

IPC: C09B45/01 ,  C09B45/04 ,  C09B45/14 ,  C09B45/24 ,  C09B45/34

CPC classification number: C09B45/01

Abstract: A process for the manufacture of metal complex dyes, wherein a metallisable dye is reacted with a metal compound in a solvent and in the presence of a hydroxycarboxylate.

Abstract translation: 一种用于制造金属络合物染料的方法，其中可将金属化染料与金属化合物在溶剂中和在羟基羧酸盐存在下反应。

公开(公告)号：US4141890A

公开(公告)日：1979-02-27

申请号：US737243

申请日：1976-10-29

Applicant: Gert Hegar ,  Gerhard Back

Inventor： Gert Hegar ,  Gerhard Back

IPC: C07D231/20 ,  C07D231/24 ,  C09B29/50 ,  C09B31/147 ,  C09B45/00 ,  C09B50/00 ,  C09B62/006 ,  C09B29/38 ,  C09B31/14 ,  C09B43/12 ,  C09B62/08

CPC classification number: C09B50/00 ,  C07D231/20 ,  C07D231/24 ,  C09B29/366 ,  C09B31/147 ,  C09B45/00 ,  C09B62/006

Abstract: Azo compounds of the formula ##STR1## wherein R is hydrogen, an alkyl or aryl radical and D is the radical of a diazo component are valuable dyestuffs for coloring textile materials.

Abstract translation: 式（2）的偶氮化合物，其中R是氢，烷基或芳基，D是重氮组分的基团是用于着色纺织材料的有价值的染料。

公开(公告)号：US4990598A

公开(公告)日：1991-02-05

申请号：US669214

申请日：1984-11-07

Applicant: Hans U. Schutz ,  Ulrich Schlesinger ,  Gerhard Back

Inventor： Hans U. Schutz ,  Ulrich Schlesinger ,  Gerhard Back

IPC: C09B45/16 ,  C09B62/002 ,  C09B62/012 ,  C09B62/255 ,  C09B62/44 ,  C09B62/477 ,  D06P1/38 ,  D06P1/382 ,  D06P1/384

CPC classification number: C09B62/0025 ,  C09B62/012 ,  D06P1/38 ,  Y10S534/01

Abstract: The invention relates to chromium complexes of the formula ##STR1## in which A is the radical of a dicyclically metallizable azo or azomethine dye, B is the radical of a monoanionic bidentate complexible organic compound which is bonded to the chromium atom via oxygen atoms, L is a colorless monofunctional ligand, X is halogen-substituted C.sub.1-4 -alkanoyl, C.sub.1-4 -alkenoyl, halogen-substituted C.sub.1-4 -alkenoyl, monohalogenopyrimidinyl, dihalogenopyrimidinyl or trihalogenopyrimidinyl which is bonded to A and/or B via ##STR2## and R.sub.5 is hydrogen or C.sub.1-4 -alkyl, Ka is a cation, m is 1, 2 or 3, n is 1 or 2 and the SO.sub.3.sup..crclbar. Ka group is bonded to A and/or B. These chromium complexes are suitable for dyeing nitrogen-containing or hydroxy-containing materials and they produce level dyeings having good all-round fastness properties.

Abstract translation: 本发明涉及式为“IMAGE”的铬络合物，其中A为双链可偶氮偶氮或偶氮甲碱染料的基团，B为通过氧原子与铬原子键合的单阴离子二齿可络合有机化合物的基团，L 是无色单官能配体，X是卤素取代的C 1-4 - 烷酰基，C 1-4 - 烯酰基，卤素取代的C 1-4 - 烯酰基，一卤代嘧啶基，二卤代嘧啶基或三卤基嘧啶基，其通过键合到A和/或B上， R5为氢或C1-4烷基，Ka为阳离子，m为1,2或3，n为1或2，SO3（ - ）Ka基团与A和/或B键合。这些铬络合物为 适用于含氮或含羟基材料的染色，并且它们产生具有良好全面牢固性能的水平染色。

公开(公告)号：US4818246A

公开(公告)日：1989-04-04

申请号：US097269

申请日：1987-09-17

Applicant: Alois Puntener ,  Gerhard Back ,  Josef Koller

Inventor： Alois Puntener ,  Gerhard Back ,  Josef Koller

IPC: D06P1/642 ,  D06P1/673 ,  D06P3/32 ,  D06P5/00 ,  D06P5/10

CPC classification number: D06P5/10 ,  D06P1/6423 ,  D06P1/67341 ,  D06P3/32

Abstract: For improving the light-fastness of leather dyed with anionic dyes, the leather is treated, before, during or after dyeing, with a compound of copper.

Abstract translation: 为了提高用阴离子染料染色的皮革的耐光性，在染色之前，期间或之后用铜化合物处理皮革。

公开(公告)号：US4681596A

公开(公告)日：1987-07-21

申请号：US861378

申请日：1986-05-09

Applicant: Gerhard Back ,  Walter Mosimann

Inventor： Gerhard Back ,  Walter Mosimann

IPC: C09B67/22 ,  C09B67/24 ,  D06P1/673 ,  D06P3/06 ,  C09B45/02

CPC classification number: C09B67/0046 ,  C09B67/0041 ,  C09B67/0072 ,  D06P1/6735 ,  D06P3/06 ,  Y10S8/917 ,  Y10S8/924

Abstract: The invention relates to a process for dyeing natural or synthetic polyamide fibre material levelly from an aqueous liquor, with 1:1 metal complex dyes and at least one metal free dye, all of which contain sulfo groups, in the presence of an alkali metal salt or an ammonium salt and optionally in the presence of an assistant, which comprises carrying out dyeing in the presence of an alkali metal fluoride or ammonium fluoride, or an alkali metal fluorosilicate or ammonium fluorosilicate, or of an alkali metal fluoroborate or ammonium fluoroborate, at a pH in the range from 3 to 7.The process of this invention is suitable for dyeing natural or synthetic polyamide material in level shades of good fastness properties.

Abstract translation: 本发明涉及一种使用1:1的金属络合物染料和至少一种不含金属的染料（其全部含有磺基）在碱金属盐存在下从水性液体中均匀地染色天然或合成聚酰胺纤维材料的方法 或铵盐，任选地在助剂存在下进行染色，其包括在碱金属氟化物或氟化铵，氟化硅酸氟硅酸盐或氟硅酸铵或氟代硼酸碱金属盐或氟硼酸铵的存在下进行染色 pH在3至7的范围内。本发明的方法适用于以良好的牢度性能的水平色调染色天然或合成的聚酰胺材料。