公开(公告)号：US5001227A

公开(公告)日：1991-03-19

申请号：US669942

申请日：1984-11-09

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

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

IPC: C09B62/012 ,  C09B62/095 ,  C09B62/255 ,  C09B62/477

CPC classification number: C09B62/477 ,  C09B62/095

Abstract: The invention relates to chromium complexes of the formula ##STR1## in which L is H.sub.2 O, NH.sub.3, R.sub.2 --OH, R.sub.2 --NH.sub.2, (R.sub.2).sub.2 NH, (R.sub.2).sub.3 N or pyridine, wherein R.sub.2 is C.sub.1-6 -alkyl unsubstituted or substituted by halogen, C.sub.1-4 -alkoxy or amino, B is 8-hydroxyquinoline, 5-chloro-8-hydroxyquinoline, 5-hydroxyacridine, 6-hydroxy-4,7-phenanthroline, pyridine-2-carboxylic acid, 8-carboxyquinoline, 5,7-dibromo-8-hydroxyquinoline, o-hydroxyaniline, o-hydroxynaphthylamine, proline, glycine, serine, aspartic acid or R.sub.1 --CH(NH.sub.2)--COOH, wherein R.sub.1 is C.sub.1-6 -alkyl unsubstituted or substituted by halogen, C.sub.1-4 -alkoxy or amino, D is benzene or naphthalene, Y is the nitrogen atom or the CH group, K, in the event that Y is the nitrogen atom, is naphthol, naphthylamine, 5-pyrazolone, 5-aminopyrazole, 1-phenyl- or 1-naphthyl-5-aminopyrazole, 1-phenyl- or 1-naphthyl-5-pyrazolone, 2,6-dihydroxy-3-cyano- or -3-carboxamido-4-alkylpyridine, 6-hydroxypyrid-2-one, acetoacetanilide, benzoylacetanilide or phenol, or, in the event that Y is the CH group K is o-hydroxybenzaldehyde or o-hydroxynaphthaldehyde, D and K independently of each other are unsubstituted or substituted by C.sub.1-5 -alkyl, C.sub.1-4 -alkoxy, acylamino having 1 to 6 carbon atoms, benzoylamino, amino, monoalkylamino or dialkylamino each having 1 to 4 carbon atoms, phenylamino, alkoxycarbonyl having 1 to 4 carbon atoms in the alkoxy, radical, nitro, cyano, trifluoromethyl, halogen, sulfamoyl, carbamoyl, ureido, hydroxyl, C.sub.1-4 -alkylsulfonyl, carboxyl, sulfomethyl, phenylazo or naphthylazo, and D and K contain the --(CO).sub.0-1 --O-- and --[O or N(R)]-- adjacent to the --N.dbd.Y-- and R is hydrogen, C.sub.1-4 -alkyl or phenyl, Ka is a cation, X is acryloyl, monohalogenoacryloyl, dihalogenoacryloyl, trihalogenoacryloyl, monohalogenomethacryloyl, dihalogenomethacryloyl, trihalogenomethacryloyl, monohalogenopropionyl, dihalogenopropionyl, phenylsulfonylpropionyl, methylsulfonylpropionyl, vinylsulfonyl, .beta.-chloroethylsulfonyl, .beta.-sulfatoethylsulfonyl, monohalogenopyrimidyl, dihalogenopyrimidyl, trihalogenopyrimidyl, monohalogenotriazinyl, dihalogenotriazinyl, X is bonded to D, K or B, D and K, D and B or K and B directly or via ##STR2## or --CH.sub.2 --N(R)--, m is 1, 2 or 3 and n is 1 or 2. These chromium complexes are suitable for dyeing nitrogen-containing or hydroxy-containing materials and they produce level dyeings having good all-round fastness properties.

公开(公告)号：US4818248A

公开(公告)日：1989-04-04

申请号：US102942

申请日：1987-09-30

Applicant: Gerhard Back ,  Walter Mosimann

Inventor： Gerhard Back ,  Walter Mosimann

IPC: D06P1/36 ,  D06P1/10 ,  D06P1/607 ,  D06P1/673 ,  D06P3/06 ,  D06P3/14 ,  D06P3/16 ,  D06P3/20 ,  D06P3/24 ,  C09B67/24

CPC classification number: D06P3/06 ,  D06P1/6076 ,  D06P1/6735 ,  D06P3/16 ,  D06P3/241 ,  Y10S8/917

Abstract: The present invention relates to a process for dyeing natural or synthetic polyamide fibre material from an aqueous liquor with dyes, in the presence of an alkali metal salt or an ammonium salt and in the presence of an assistant, which process comprises dyeing said fibre material with at least one sulfonated 1:1 metal complex dye or with a mixture containing at least one sulfonated 1:1 metal complex dye and at least one sulfonated metal-free dye, in the presence of 10 to 45 percent by weight of an alkali fluorosilicate or ammonium fluorosilicate or a mixture thereof, based on the amount of the 1:1 metal complex dye employed, and in the presence of an assistant at a pH value of 3 to 5.The process of the invention is suitable for dyeing natural or synthetic polyamide materials to give non-skittery and level dyeings of good fastness properties.

Abstract translation: 本发明涉及一种使用染料，在碱金属盐或铵盐存在下，在助剂的存在下从含水液体中染色天然或合成聚酰胺纤维材料的方法，该方法包括用所述纤维素材料 至少一种磺化的1:1金属络合物染料或含有至少一种磺化的1:1金属络合物染料和至少一种磺化金属的染料的混合物，在10至45重量％的氟硅酸盐存在下，或 基于所使用的1:1金属络合物染料的量，以及在pH值为3至5的助剂存在下，氟硅酸铵或其混合物。本发明的方法适用于染色天然或合成聚酰胺 材料赋予无纺布和水平染色牢度好的坚牢度。

公开(公告)号：US4680385A

公开(公告)日：1987-07-14

申请号：US717733

申请日：1985-03-28

Applicant: Gerhard Back

Inventor： Gerhard Back

IPC: C09B45/14 ,  C09B45/16 ,  C09B45/20 ,  C09B55/00 ,  C09B45/06 ,  D06P1/10 ,  D06P3/24

CPC classification number: C09B45/20 ,  C09B45/16 ,  C09B55/00

Abstract: Metal complex dyes that produce level, fast dyeings on textile materials are provided according to the formula ##STR1## wherein: D is a benzene, naphthalene or heterocyclic radical of a diazo component;Y is nitrogen or --CH;K is the radical of a coupling component if Y is nitrogen, or an o-hydroxyaldehyde radical if Y is --CH;Ka is a cation;Me is chromium or cobalt;Z.sub.1 is --O-- or --COO-- ortho to N.dbd.YZ.sub.2 is --O-- or --NR vicinal to N.dbd.Y, wherein R is hydrogen or a C.sub.1 -C.sub.4 alkyl or phenyl radical;R.sub.1 is a direct bond or a C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkenyl, or aryl radical or heterocyclic radial containing 1 to 3 sulfur, oxygen or nitrogen atoms;R.sub.2 is hydrogen or C.sub.1 -C.sub.8 -alkyl or aryl radical;R.sub.3 is hydrogen or a C.sub.1 -C.sub.8 alkyl, aryl or amino radical, or a heterocyclic radical containing 1 to 3 sulfur, oxygen or nitrogen atoms;V is a direct bond or oxygen;Q is oxygen or sulfur; andw is 0 or 1.

Abstract translation: 根据下式提供在纺织材料上产生水平，快速染色的金属络合染料，其中：D是重氮组分的苯，萘或杂环基; Y是氮或-CH; 如果Y是氮，K是偶联组分的基团，如果Y是-CH，则是邻羟基醛基; 嘉是阳离子; 我是铬或钴; Z 1是-O-或-COO-邻，N = Y Z2是-O-或-NR邻近于N = Y，其中R是氢或C1-C4烷基或苯基; R1是直接键或C1-C8-烷基，C1-C8-烯基或芳基或含有1至3个硫，氧或氮原子的杂环; R2是氢或C1-C8-烷基或芳基; R 3是氢或C 1 -C 8烷基，芳基或氨基，或含有1至3个硫，氧或氮原子的杂环基; V是直接键或氧; Q是氧或硫; w为0或1。

公开(公告)号：US4432898A

公开(公告)日：1984-02-21

申请号：US199789

申请日：1980-10-23

Applicant: Gerhard Back ,  Fabio Beffa ,  Hans-Ulrich Schutz

Inventor： Gerhard Back ,  Fabio Beffa ,  Hans-Ulrich Schutz

IPC: C09B62/012 ,  C09B62/032 ,  C09B62/477 ,  D06P1/38 ,  D06P3/04 ,  D06P5/28 ,  C09B62/675 ,  D06P3/10

CPC classification number: C09B62/477 ,  C09B62/032 ,  D06P1/38 ,  D06P5/006

Abstract: Chromium complex dyes are disclosed which have the formula ##STR1## wherein S.sub.1 represents a hydrogen or halogen atom, a nitro group, a sulpho group, an alkyl or alkoxy radical, an acylamino or arylazo group,S.sub.2 represents a hydrogen or halogen atom, a nitro group, a sulpho group, an alkyl or alkoxy radical,S.sub.3 represents a hydrogen atom, a nitro group or a halogen atom,P is 1 or 2,R represents a fluorochloropyrimidyl or fluorotriazinyl radical, a chloroacetyl, bromoacetyl, .alpha.-chloro- or .alpha.-bromoacryloyl radical or an .alpha.,.beta.-dichloro- or .alpha., .beta.-dibromopropionyl radical, andM.sup..sym. represents a cation.

Abstract translation: 公开了具有式“IMAGE”的铬络合物染料，其中S1表示氢或卤素原子，硝基，磺基，烷基或烷氧基，酰氨基或芳基偶氮基，S2表示氢或卤素原子， 硝基，磺基，烷基或烷氧基，S3表示氢原子，硝基或卤素原子，P为1或2，R表示氟氯嘧啶基或氟三嗪基，氯乙酰基，溴乙酰基，α-氯 - 或α-溴丙烯酰基或α，β-二氯或α，β-二溴丙酰基，M（+）​​表示阳离子。

公开(公告)号：US4005065A

公开(公告)日：1977-01-25

申请号：US479918

申请日：1974-06-17

Applicant: Fabio Beffa ,  Gerhard Back

Inventor： Fabio Beffa ,  Gerhard Back

IPC: C09B45/16 ,  C09B45/06 ,  D06P1/10 ,  D06P3/02

CPC classification number: C09B45/16

Abstract: Chromium complex dyes which, in the form of their free acid, have the formula ##STR1## wherein one X represents the sulphonic acid group and the other X represents the nitro group, Y is a sulfone or sulfonamide group and Z is an acyl group. The dyes are suitable for dyeing natural and synthetic polyamides to produce dyeings which are level and have good fastness to light, perspiration, fulling, decatizing and carbonizing.

Abstract translation: 其游离酸形式的铬络合物染料具有式（1）其中一个X表示磺酸基，另一个X表示硝基，Y为砜或磺酰胺基，Z为 酰基。 这些染料适用于染色天然和合成聚酰胺，以生产水平且具有良好耐光牢度，出汗，饱和，脱脂和碳化的染色。

公开(公告)号：US4813972A

公开(公告)日：1989-03-21

申请号：US105344

申请日：1987-10-07

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

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

IPC: C09B62/44 ,  C09B62/002 ,  C09B62/012 ,  C09B62/04 ,  C09B62/095 ,  C09B62/20 ,  C09B62/255 ,  C09B62/465 ,  C09B62/477 ,  C09B62/503 ,  C09B62/515 ,  D06P1/382 ,  D06P1/384 ,  C09B62/01 ,  D06P1/38 ,  D06P3/10

CPC classification number: C09B62/477 ,  C09B62/012 ,  Y10S8/917 ,  Y10S8/918 ,  Y10S8/924

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 potentially at least bidentate bianionic complexible organic compound which contains no azo or azomethine group, L is a colorless monofunctional ligand, X is a fibre-reactive radical, Ka is a cation, K is 0 or 1, m is 1, 2 or 3, n is 1 or 2, and the X radical and the SO.sub.3.sup..crclbar. Ka group are each bonded to the radicals A and B, to a process for preparing the chromium complexes of the formula (1), and to a combined preparation and dyeing process.

Abstract translation: 本发明涉及式（1）的铬配合物，其中A是双环可金属化的偶氮或偶氮甲碱染料的基团，B是不含偶氮或偶氮甲碱的潜在至少二齿双键络合的有机化合物的基团 基团，L是无色单官能配体，X是纤维反应性基团，Ka是阳离子，K是0或1，m是1,2或3，n是1或2，X基团和SO 3（ - ）Ka基团各自键合到基团A和B，与制备式（1）的铬络合物的方法以及组合的制备和染色方法。

公开(公告)号：US4623358A

公开(公告)日：1986-11-18

申请号：US737112

申请日：1985-05-23

Applicant: Gerhard Back ,  Walter Mosimann

Inventor： Gerhard Back ,  Walter Mosimann

IPC: C09B45/02 ,  C09B45/00 ,  C09B67/22 ,  C09B67/24 ,  D06P1/10 ,  D06P1/673 ,  D06P3/06 ,  D06P3/24

CPC classification number: D06P3/06 ,  C09B67/0046 ,  C09B67/0072 ,  D06P1/6735 ,  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 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, of 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: 本发明涉及一种从含水液体中以1:1碱金属盐或铵盐存在下含有磺基的1：1金属络合物染料和任选地在 助剂，其包括在碱金属氟化物或氟化铵存在下，在3至7的pH范围内进行氟化硅酸氟化钼或氟硅酸铵或氟代硼酸碱金属或氟硼酸铵的染色。 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聚酰胺材料。

公开(公告)号：US4431583A

公开(公告)日：1984-02-14

申请号：US183892

申请日：1980-09-04

Applicant: Gerhard Back

Inventor： Gerhard Back

IPC: C09B29/44 ,  C09B45/00 ,  C09B45/14 ,  C09B45/16 ,  D06P3/32 ,  C09B45/20 ,  D06P3/24

CPC classification number: C09B45/00 ,  D06P3/326

Abstract: 1:2 Cobalt complex dyes of azo compounds of the formula ##STR1## wherein D is a phenyl or naphthyl radical which is substituted by sulphonic acid groups, halogen atoms, alkyl, alkoxy, nitro, cyano, acylamino or arylazo groups or is unsubstituted, and R is a hydrogen atom, a sulpho group, a halogen atom or a methyl group, and wherein the total number of sulpho groups present is 1 to 3. The dyes are suitable for dyeing polyamide materials such as wool, silk, synthetic polyamides and leather, particularly the latter. The dyes give full brown shades of good covering power with excellent fastness to light.

Abstract translation: 1：2式（1）的偶氮化合物的钴络合物染料其中D是被磺酸基团，卤素原子，烷基，烷氧基，硝基，氰基，酰氨基或芳基偶氮基取代的苯基或萘基，或 未取代，R为氢原子，磺基，卤原子或甲基，其中存在的磺基的总数为1〜3。该染料适用于染色聚酰胺材料如羊毛，丝绸， 合成聚酰胺和皮革，特别是后者。 染色剂具有良好的遮盖力的全棕色色调，具有优异的耐光牢度。

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：US4033942A

公开(公告)日：1977-07-05

申请号：US680640

申请日：1976-04-27

Applicant: Fabio Beffa ,  Gerhard Back ,  Eginhard Steiner

Inventor： Fabio Beffa ,  Gerhard Back ,  Eginhard Steiner

IPC: C09B45/04 ,  C09B45/00 ,  C09B45/48 ,  C09B55/00 ,  C09B56/02 ,  D06P1/10 ,  D06P1/13 ,  C09B45/26 ,  C09B45/06

CPC classification number: C09B45/00 ,  C09B55/001 ,  D06P1/10 ,  D06P1/13

Abstract: 1:2 Chromium complex dyes of an azo compound of the formula ##STR1## and an azomethine compound of the formula ##STR2## COMPLEXED TO A CHROMIUM ATOM, WHEREIN A is an ortho-phenylene or -- naphthylene diazo component radical; B is an ortho-phenylene or -- naphthylene coupling component radical; X is --O-- or --CO--O--; X' is --O--, --NH--, --N(lower alkyl)--, --N(aralkyl)-- or --N(aryl)--; R is an aliphatic radical; the benzene ring "a" is unsubstituted or substituted by a fused benzene ring, halo, nitro alkyl or alkoxy; the molecule containing 0-5 water solubilizing groups and optionally a group of the formula --N=N--Ar--N=N--Ar' and/or -N=N--Ar" wherein Ar, Ar' and Ar" represent an aromatic or carbocyclic radical.

Abstract translation: 1：2下式的偶氮化合物的铬络合物染料和与铬酸盐复合的式“IMAGE”的偶氮甲碱化合物，其中A是邻 - 亚苯基或 - 亚萘基重氮组分基团; B是邻 - 亚苯基或亚萘基偶合成分基; X是-O-或-CO-O-; X'是-O - ， - NH - ， - N（低级烷基） - ， - N（芳烷基） - 或-N（芳基） - 。 R是脂族基团; 苯环“a”未被取代或被稠合的苯环，卤素，硝基烷基或烷氧基取代; 含有0-5个水溶性基团和任选的式-N = N-Ar-N = N-Ar'和/或-N = N-Ar“的分子，其中Ar，Ar'和Ar”表示 芳族或碳环基。