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：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。

公开(公告)号：US4874848A

公开(公告)日：1989-10-17

申请号：US873436

申请日：1986-06-04

Applicant: Gerhard Back ,  Fabio Beffa

Inventor： Gerhard Back ,  Fabio Beffa

IPC: C09B45/26 ,  C09B45/40 ,  C09B55/00 ,  C09B56/02 ,  C09B67/22 ,  D06P3/16 ,  D06P3/24 ,  D06P3/32

CPC classification number: C09B55/001 ,  C09B45/26

Abstract: Dyes which are 1:2-chromium complexes, containing one azo dye or azomethine dye and one disazo dye or trisazo dye. The dyes are suitable for dyeing wool, synthetic polyamides and leather.

Abstract translation: 染料是1：2-铬配合物，含有一种偶氮染料或偶氮甲碱染料和一种双偶氮染料或三偶氮染料。 该染料适用于染色羊毛，合成聚酰胺和皮革。

公开(公告)号：US4617382A

公开(公告)日：1986-10-14

申请号：US484736

申请日：1983-04-13

Applicant: Gerhard Back ,  Fabio Beffa ,  Arthur Buhler

Inventor： Gerhard Back ,  Fabio Beffa ,  Arthur Buhler

IPC: C09B45/48 ,  C09B45/00 ,  C09B45/34 ,  C09B55/00 ,  C09B45/06 ,  C09B45/16 ,  D06P3/02

CPC classification number: C09B55/00 ,  C09B45/00 ,  C09B55/001

Abstract: The present invention relates to novel chromium complex dyes of the formula ##STR1## wherein Z is hydrogen, chloro, bromo, nitro, lower alkyl or acylamino;L is H.sub.2 O, ammonia, ethanol or ethanolamine;Y is --O--or --COO--;Y' is --O--, --NH--, --N(lower alkyl)-- or --N(phenyl)--;A is ortho-phenylene or ortho-naphthalene which are unsubstituted or substituted by chloro, bromo, cyano, nitro, lower alkyl, lower alkoxy, phenoxy, sulfonamido, substituted sulfonamido, substituted sulfonyl or acylamino; andB is ortho-naphthalene which is unsubstituted or substituted by chloro, acyl, acylamino, lower alkyl, lower alkoxy, sulfonamido, substituted sulfonamido or substituted sulfonyl;where "acyl" is lower alkanoyl, lower alkoxycarbonyl, loweralkylsulfonyl, benzoyl, chlorobenzoyl, methylbenzoyl, nitrobenzoyl, phenoxycarbonyl, phenylsulfonyl or p-methylsulfonyl; substituted sulfonamido and those substituted by lower alkyl, lower hydroxyalkyl, lower alkoxyalkyl, lower cyanoalkyl, cyclohexyl or benzyl; and substituted sulfonyl is lower alkylsulfonyl, lower alkylsulfonyl substituted by hydroxy, chloro or lower alkoxy, chlorophenylsulfonyl, methylphenylsulfonyl, nitrophenylsulfonyl, methoxyphenylsulfonyl, or benzylsulfonyl.These dyes are useful in dyeing and printing materials such as silk, leather, wool and synthetic polyamides with good exhaustion and yielding level dyeings of good fastness properties.

Abstract translation: 本发明涉及式为“IMAGE”的新型铬络合物染料，其中Z为氢，氯，溴，硝基，低级烷基或酰氨基; L是H 2 O，氨，乙醇或乙醇胺; Y是-O - 或-COO-; Y'是-O - ， - NH - ， - N（低级烷基） - 或-N（苯基） - 。 A是未取代的或被氯，溴，氰基，硝基，低级烷基，低级烷氧基，苯氧基，亚磺酰氨基，取代的亚磺酰氨基，取代的磺酰基或酰氨基取代的邻 - 亚苯基或邻 - 萘; B是未取代的或被氯，酰基，酰氨基，低级烷基，低级烷氧基，亚磺酰氨基，取代亚磺酰氨基或取代的磺酰基取代的邻萘基; 其中“酰基”为低级烷酰基，低级烷氧基羰基，低级烷基磺酰基，苯甲酰基，氯苯甲酰基，甲基苯甲酰基，硝基苯甲酰基，苯氧基羰基，苯磺酰基或对甲基磺酰基。 被低级烷基，低级羟烷基，低级烷氧基烷基，低级氰基烷基，环己基或苄基取代的亚磺酰氨基取代; 并且取代的磺酰基是低级烷基磺酰基，被羟基，氯或低级烷氧基取代的低级烷基磺酰基，氯苯基磺酰基，甲基苯基磺酰基，硝基苯基磺酰基，甲氧基苯基磺酰基或苄基磺酰基。 这些染料可用于染色和印刷材料如丝，皮革，羊毛和合成聚酰胺，具有良好的耐磨性和良好的耐牢度性能。

公开(公告)号：US4364864A

公开(公告)日：1982-12-21

申请号：US18089

申请日：1979-03-06

Applicant: Fabio Beffa ,  Gerhard Back ,  Hans U. Schutz

Inventor： Fabio Beffa ,  Gerhard Back ,  Hans U. Schutz

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

CPC classification number: C09B45/14 ,  D06P1/10

Abstract: Cobalt and chromium complex dyes which contain, bonded to a metal atom, one molecule of each of the azo compounds of the formula ##STR1## wherein R is methyl or ethyl and the phenyl ring a is unsubstituted or substituted by 1 to 2 chlorine atoms, nd mixtures thereof with the symmetrical 1:2 cobalt or chromium complex dyes of the azo compounds of the formulae (1) and (2), said dyes being useful in the dyeing and printing of a variety of materials, especially nitrogen containing materials such as silk, leather, polyamides, polyurethanes and especially wool to obtain level dyes having good fastness to light, washing, water, hot water, fulling, decatizing and carbonizing.

Abstract translation: 含有与金属原子结合的钴和铬络合物染料，每个分子式为具有式（1）和（VI）的偶氮化合物，其中R是甲基或乙基，苯环a是 未被取代或被1至2个氯原子取代，以及与式（1）和（2）的偶氮化合物的对称1:2钴或铬络合物染料的混合物，所述染料可用于染色和印刷 各种材料，特别是含氮材料如丝绸，皮革，聚酰胺，聚氨酯，特别是羊毛，以获得具有良好的耐光牢度，洗涤，水，热水，充满，脱脂和碳化的水平染料。

公开(公告)号：US4331596A

公开(公告)日：1982-05-25

申请号：US102498

申请日：1979-12-11

Applicant: Fabio Beffa ,  Gerhard Back

Inventor： Fabio Beffa ,  Gerhard Back

IPC: C09B45/16 ,  C09B45/06 ,  C09B45/48 ,  C09B55/00 ,  C09B56/02 ,  C09B45/26 ,  D06P3/32

CPC classification number: C09B55/001 ,  C09B45/06

Abstract: 1:2 Chromium complex dyes of the formula ##STR1## wherein A is the radical of a diazo component of the benzene or naphthalene class which carries the complex forming group X in ortho-position to the azo group, B is the radical of a coupling component which couples in ortho-position to the oxy group, D is the radical of an amine of the benzene or naphthalene class which carries the complex-forming group in ortho-position to the azo group, X is an oxygen atom or a --CO--O-- group, Ar is an aromatic carbocyclic radical. Ar' and A" are aromatic carbocyclic or heterocyclic radicals, q is an integer from 0 to 5, n is an integer from 1 to 3, m is an integer from 0 to 2 and p is 0 or 1, but the sum of n+m may be at most 3, and wherein the benzene ring can carry a further fused benzene ring or can be substituted by halogen, nitro, alkyl or alkoxy, and K.sup.+ is a cation. The water-insoluble dyes are useful in dyeing polyamide textile material and for coloring leather, oil vanishes, and paper as well as viscose, polyamide, cellulose ether and cellulose ester spinning compositions, and the water-soluble dyes are useful in dyeing leather, wool, silk, casein, polyamide and polyurethane fibers and furs; and the dyes possess good covering power and fastness properties.

Abstract translation: 1：2式（1）的铬络合物染料其中A是在偶氮基团的邻位携带络合物形成基团X的苯或萘类的重氮组分的基团，B是基团 的偶联组分，其在邻位偶联到氧基，D是苯或萘类的胺基，其带有与偶氮基邻位的络合物形成基团，X是氧原子或 -CO-O-基团，Ar是芳族碳环基团。 Ar'和A“是芳族碳环或杂环基，q是0至5的整数，n是1至3的整数，m是0至2的整数，p是0或1，但是 n + m可以至多为3，其中苯环可以携带另外的稠合苯环，或者可以被卤素，硝基，烷基或烷氧基取代，并且K +是阳离子。 水不溶性染料可用于染色聚酰胺纺织材料和用于着色皮革，油漆和纸以及粘胶，聚酰胺，纤维素醚和纤维素酯纺丝组合物，水溶性染料可用于染色皮革，羊毛 ，丝，酪蛋白，聚酰胺和聚氨酯纤维和毛皮; 染料具有良好的覆盖力和牢度。

公开(公告)号：US4085097A

公开(公告)日：1978-04-18

申请号：US647268

申请日：1976-01-07

Applicant: Fabio Beffa ,  Arthur Buhler ,  Peter Donath ,  Hans Ulrich Schutz ,  Gerhard Back

Inventor： Fabio Beffa ,  Arthur Buhler ,  Peter Donath ,  Hans Ulrich Schutz ,  Gerhard Back

IPC: C09B45/01 ,  C09B45/16 ,  C09B45/06 ,  C09B45/34 ,  C09B45/48 ,  C09B55/00

CPC classification number: C09B45/01

Abstract: A process is described for the manufacture of chromium complexes of metallizable dyes in the form of solid dyestuff powders of low salt to salt-free content, or of concentrated solutions of low salt or salt-free content in which a metallizable dye, or a mixture of metallizable dyes, in an organic solvent which is immiscible or sparingly miscible with water, or reacted with a chromium compound, in the course of which any water which is liberated is removed by azeotropic distillation, and the resulting chromium complex, provided it is a 1:1 complex, is then optionally reacted in the presence of a base with a further mol of a metallizable dye, or of a colorless, complexforming compound, then isolated from undissolved constituents, and the resulting dye solution of low salt or salt-free content is optionally concentrated or evaporated to dryness, whereby it is possible the manufacture of 1:1 or 1:2 chromium complexes without the handicap of effluent pollution, and to isolate the dyes without using salt. The dyes obtained are especially suitable for the manufacture of concentrated solutions without the necessity of having to increase the solubility by means of extenders.

Abstract translation: 描述了一种制备以低盐至无盐含量的固体染料粉末形式的可镀金属染料的铬络合物的方法，或其中可镀金属染料或混合物的低浓度或无盐含量的浓缩溶液 的可镀金属染料，在与水不混溶或微量混溶的有机溶剂中或与铬化合物反应，在此过程中，通过共沸蒸馏除去任何释放的水，以及所得的铬络合物，只要它是 然后任选地在碱的存在下与另外的摩尔的可镀金属染料或无色的复合形成化合物反应，然后从未溶解的组分中分离出所得到的低盐或无盐的染料溶液 含量可选地浓缩或蒸发至干，由此可能制造1：1或1：2铬配合物，而不会造成污染物的污染，并将染料与 使用盐。 所得到的染料特别适用于制备浓缩溶液，而不需要通过增量剂增加溶解度。

公开(公告)号：US3970615A

公开(公告)日：1976-07-20

申请号：US536059

申请日：1974-12-24

Applicant: Hans Ulrich Schutz ,  Gerhard Back ,  Fabio Beffa

Inventor： Hans Ulrich Schutz ,  Gerhard Back ,  Fabio Beffa

IPC: C09B45/16 ,  C09B45/06 ,  C09B45/48 ,  D06P3/24

CPC classification number: C09B45/16

Abstract: Chromium complex dyes of the formula ##SPC1##Wherein one of the symbols X.sub.1, X.sub.2 and X.sub.3 is hydrogen and each of the others is hydrogen, a halogen atom, a nitro group, a methyl or a methoxy group, R is a phenyl radical which is optionally substituted by halogen, low molecular alkoxy, alkyl or nitro and Me.sup.+ is a cation are disclosed; said dyes being useful in dyeing synthetic and natural polyamides to produce dyeings which are level and have good fastness to light, washing, fulling, decatizing and carbonizing.

Abstract translation: 符号为X1，X2和X3的式的铬络合物染料是氢，并且其中每一个都是氢，卤素原子，硝基，甲基或甲氧基，R是任选被取代的苯基 通过卤素，低分子量烷氧基，烷基或硝基和Me +是阳离子; 所述染料可用于染色合成和天然聚酰胺以产生水平且具有良好的耐光牢度，洗涤，充满，脱脂和碳化的染色。

公开(公告)号：US4502865A

公开(公告)日：1985-03-05

申请号：US557715

申请日：1983-12-02

Applicant: Gerhard Back ,  Fabio Beffa ,  Hans-Ulrich Sch/u/ tz

Inventor： Gerhard Back ,  Fabio Beffa ,  Hans-Ulrich Sch/u/ tz

IPC: C09B62/032 ,  C09B62/477 ,  D06P1/38 ,  D06P5/28 ,  C09B45/16 ,  D06P3/14

CPC classification number: D06P5/006 ,  C09B62/032 ,  C09B62/477 ,  D06P1/38 ,  Y10S8/917

Abstract: Novel 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, andK.sup..sym. represents a cation.

Abstract translation: 公开了新型的铬络合物染料，其具有式“IMAGE”，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-氯代 - 或α-溴丙烯酰基或α，β-二氯或α，β-二溴丙酰基，K（+）表示阳离子。