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公开(公告)号：US4116952A
公开(公告)日：1978-09-26
申请号：US788217
申请日：1977-04-18
Applicant: Fabio Beffa , Gerhard Back , Eginhard Steiner
Inventor： Fabio Beffa , Gerhard Back , Eginhard Steiner
CPC classification number: C09B45/00 , C09B55/001 , D06P1/10 , D06P1/13
Abstract: 1:2 Chromium complex dyes which contain one molecule of an azo or azomethine compound of the formula ##STR1## and one molecule of the azomethine compound of the formula ##STR2## COMPLEXED TO A CHROMIUM ATOM, IN WHICH FORMULAE A represents the radical of a diazo component of the benzene or naphthalene series, which carries the complex-forming group XH in ortho-position to the azo group,B represents the radical of a coupling component which couples in ortho-position to HX' or the radical of an aromatic o-hydroxyaldehyde,Z represents a nitrogen atom or the -CH group,X represents an oxygen atom or a -CO-O group,X' represents an oxygen atom, a NH group, a low molecular N-alkyl, N-aralkyl or N-aryl group, andR represents a substituted or unsubstituted aliphatic or cycloaliphatic radical,And the benzene ring a can carry a further fused benzene ring or can be substituted by halogen, nitro, alkyl and alkoxy, in particular by low molecular alkyl and alkoxy, and these compounds contain together 0 to 5 water-solubilizing groups and optionally a group of the formula--N.dbd.N--Ar--N.dbd.N--Ar' (3)and/or one to two groups of the formula--N.dbd.N--Ar" (4)wherein Ar, Ar' and Ar" represent an aromatic, carbocyclic or heterocyclic radical. These dyes are primarily suitable for dyeing natural and synthetic polyamide material.
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12.发明授权
公开(公告)号：US4083839A
公开(公告)日：1978-04-11
申请号：US712284
申请日：1976-08-06
Applicant: Gerhard Back , Fabio Beffa
Inventor： Gerhard Back , Fabio Beffa
IPC: C09B45/16
CPC classification number: C09B45/16
Abstract: Chromium complex dyes of the formula ##STR1## wherein Z is a nitro group or a chlorine atom, each of R and R.sub.1 is a phenyl radical which is optionally substituted by halogen, low molecular alkoxy, low molecular alkyl or nitro, 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, methyl or methoxy group and Me.sup.+ is a cation. The dyes are suitable for dyeing and printing natural and synthetic polyamides to produce dyeings which are level and have good fastness to light, washing, fulling, decatizing and carbonizing.
Abstract translation: 式（Ⅰ）的铬络合物染料其中Z为硝基或氯原子，R和R 1各自为任选被卤素，低分子烷氧基，低分子烷基或硝基取代的苯基，一个 符号X 1，X 2和X 3为氢，并且各自为氢，卤素原子，硝基，甲基或甲氧基，Me +为阳离子。 染料适用于染色和印刷天然和合成聚酰胺，以生产水平且具有良好的耐光牢度，洗涤，充满，脱脂和碳化的染色。
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公开(公告)号：US4053462A
公开(公告)日：1977-10-11
申请号：US711199
申请日：1976-08-04
Applicant: Fabio Beffa , Gerhard Back
Inventor： Fabio Beffa , Gerhard Back
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.
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公开(公告)号：US4013630A
公开(公告)日：1977-03-22
申请号：US663019
申请日：1976-03-02
Applicant: Fabio Beffa , Gerhard Back
Inventor： Fabio Beffa , Gerhard Back
Abstract: Chromium complex dyes of the formula ##STR1## WHEREIN Z represents a phenyl radical, an alkyl radical of 4 to 12 carbon atoms, a cycloalkyl radical of 5 to 9 carbon atoms or an aralkyl radical of 7 to 12 carbon atoms,S.sub.1 represents hydrogen, halogen, alkyl of 1 to 5 carbon atoms, alkoxy of 1 to 2 carbon atoms, nitro, alkanoylamino of 2 to 3 carbon atoms or alkoxycarbonylamino of 2 to 3 carbon atoms,S.sub.2 represents hydrogen, alkyl of 1 to 5 carbon atoms, alkanoylamino or alkoxycarbonylamino, each of 2 to 3 carbon atoms,Me.sup.+ represents a cation, andAr represents the radical of an aromatic or a heterocyclic diazo component which contains 1 to 3 SO.sub.3 H groups and is optionally further substituted by carboxy, halogen, alkyl of 1 to 5 carbon atoms, alkoxy of 1 to 2 carbon atoms or nitro.
Abstract translation: 式（VIII）的铬复合染料代表苯基，4-12个碳原子的烷基，5至9个碳原子的环烷基或7-12个碳原子的芳烷基，S1代表氢， 卤素，1至5个碳原子的烷基，1至2个碳原子的烷氧基，2至3个碳原子的硝基，烷酰基氨基或2至3个碳原子的烷氧基羰基氨基，S2表示氢，1至5个碳原子的烷基，烷酰基氨基或 烷氧基羰基氨基，2至3个碳原子，Me +表示阳离子，Ar表示含有1至3个SO 3 H基团并任选进一步被羧基，卤素，烷基取代的芳族或杂环重氮组分的基团 1至5个碳原子的烷氧基或1至2个碳原子的烷氧基或硝基。
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公开(公告)号：US4799933A
公开(公告)日：1989-01-24
申请号：US2361
申请日：1987-01-12
Applicant: Fabio Beffa , Josef Koller
Inventor： Fabio Beffa , Josef Koller
CPC classification number: C09B67/0041 , C09B45/16 , C09B55/001 , D06P3/3008 , D06P3/3206
Abstract: A mixture comprising a yellow dye and a red dye each of formula I and a grey dye of formula II is employed in accordance with claim 1 for the trichromatic dyeing of leather.
Abstract translation: 根据权利要求1，对于皮革的三色染色，使用包含式I的黄色染料和红色染料和式II的灰色染料的混合物。
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Patent Agency Ranking
公开(公告)号：US4507124A
公开(公告)日：1985-03-26
申请号：US505647
申请日：1983-06-20
Applicant: Alois Puntener , Fabio Beffa
Inventor： Alois Puntener , Fabio Beffa
CPC classification number: C09B55/001 , Y10S8/917 , Y10S8/924
Abstract: The dyes of the formula I ##STR1## in which Me is cobalt or chromium, A and A' independently of each other are each the radical of an amine of the benzene series which carries the hydroxyl group in the o-position relative to the azomethine group, Ar.sub.1 and Ar.sub.3 independently of each other are each a substituted or unsubstituted phenylene or naphthylene radical, Ar.sub.2 and Ar.sub.4 independently of each other are each a substituted or unsubstituted benzene or naphthalene radical, m and n independently of each other are each 0 or 1, p is an integer from 3 to 6 and Ka.sym. is a cation, are suitable for dyeing polyamides, particularly wool and leather.
Abstract translation: 其中Me是钴或铬的式I（I）的染料，A和A'彼此独立地分别是在相对位置携带羟基的苯系列的胺基团 对于偶氮甲碱基团，Ar 1和Ar 3彼此独立地各自为取代或未取代的亚苯基或亚萘基，Ar 2和Ar 4彼此独立地各自为取代或未取代的苯或萘基，m和n各自独立地为彼此 0或1，p为3至6的整数，Ka（+）为阳离子，适用于染色聚酰胺，特别是羊毛和皮革。
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公开(公告)号：US4340536A
公开(公告)日：1982-07-20
申请号：US149605
申请日：1980-05-14
Applicant: Fabio Beffa
Inventor： Fabio Beffa
CPC classification number: C09B55/001 , C09B45/26 , C09B45/482
Abstract: Chrome-complex dyes for dyeing natural and synthetic polyamide materials, which dyes, in the form of the free acid, correspond to the formula ##STR1## wherein X, W, R.sub.1, A, q, p, B, Z, D, Y and n have the meanings defined in claim 1.
Abstract translation: 用于染色天然和合成聚酰胺材料的铬复合染料，其游离酸形式的染料对应于式（1）其中X，W，R1，A，q，p，B ，Z，D，Y和n具有权利要求1中定义的含义。
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公开(公告)号：US4311641A
公开(公告)日：1982-01-19
申请号：US74206
申请日：1979-09-10
Applicant: Fabio Beffa
Inventor： Fabio Beffa
CPC classification number: C09B55/001 , C09B45/26
Abstract: The invention relates to chromium complex dyes which, in the form of the free acid, have the formula ##STR1## wherein X is a direct bond or a bridge member, each of Z and Z' independently is a nitrogen atom or a --CH-group, p is 1 or 2, each of Y and Y' independently is an oxygen atom or a group of the formula --NR--, wherein R is hydrogen or low molecular alkyl, with the proviso that if Z or Z' is a --CH-group, Y or Y' must be an oxygen atom, R.sub.1 is hydrogen or a substituent, B is a benzene or naphthalene radical, A is the radical of an o-hydroxyaldehyde if Z' is the --CH-group or, if Z' is a nitrogen atom, A is the radical of a coupling component which couples in the ortho-position to Y', D is the radical of an o-hydroxyaldehyde if Z is the --CH-group or, if Z is a nitrogen atom, D is the radical of a coupling component which couples in the ortho-position to Y, and n is an integer from 1 to 10. The invention also relates to the manufacture of these dyes by metallization and to their use for dyeing polyamide, in particular leather.
Abstract translation: 本发明涉及以游离酸的形式具有下式的铬络合物染料：其中X是直接键或桥接元件，Z和Z各自独立地 是氮原子或-CH-基，p是1或2，Y和Y'各自独立地是氧原子或式-NR-的基团，其中R是氢或低分子烷基，条件是 如果Z或Z'为-CH-基团，则Y或Y'必须为氧原子，R1为氢或取代基，B为苯或萘基，A为邻羟基醛的基团，如果Z' 是-CH-基，或者如果Z'是氮原子，则A是在邻位连接到Y'的偶合组分的基团，如果Z是-CH-，则D是邻羟基醛的基团 - 或者如果Z是氮原子，则D是在邻位与Y偶合的偶合组分的基团，n是1至10的整数。本发明还涉及这些染料的制造 金属化 以及它们用于染色聚酰胺，特别是皮革的用途。
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19.发明授权
公开(公告)号：US4256633A
公开(公告)日：1981-03-17
申请号：US30413
申请日：1979-04-16
Applicant: Fabio Beffa
Inventor： Fabio Beffa
Abstract: Bis-1:2 chromium complex dyes consisting of 2-chromium atoms, 2 molecules of a metallizable azo or azomethine compound and a bisazomethine of the formula ##STR1## wherein X is a direct bond or a bridge member, R.sub.1 is hydrogen or a substituent, and A is a benzene or naphthalene radical or a substituted or unsubstituted aliphatic or cycloaliphatic radical.
Abstract translation: 由2铬原子组成的双-1：2铬络合物染料，2分子的金属化偶氮或偶氮甲碱化合物和式（IMAGE）的双偶氮甲碱，其中X是直接键或桥连，R1是氢或取代基 ，A是苯或萘基或取代或未取代的脂族或脂环族基团。
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20.发明授权
公开(公告)号：US4116624A
公开(公告)日：1978-09-26
申请号：US737932
申请日：1976-11-01
Applicant: Otto Bitterlin , Fabio Beffa
Inventor： Otto Bitterlin , Fabio Beffa
CPC classification number: C09B45/24
Abstract: The present invention provides heavy metal complexes of azo dyes of the formula ##STR1## wherein each of A and A' represents a coupling component of the phenylenediamine, naphthol, naphthylamine, pyrazolone, aminopyrazole, acylacetamide, pyridone, 2,4,6-triaminopyridine or barbituric acid series, which is bound in ortho-position to a hydroxy, amino or enolisable keto group to the azo group, while A and A' carry at least one sulpho group and contain no other ionogenic substituents.
Abstract translation: 本发明提供式（I）的偶氮染料的重金属络合物，其中A和A'各自表示苯二胺，萘酚，萘胺，吡唑啉酮，氨基吡唑，酰基乙酰胺，吡啶酮，2,4 ，6-三氨基吡啶或巴比妥酸系列，其与邻位羟基，氨基或可烯化的酮基键合至偶氮基，而A和A'携带至少一个磺基并且不含其它离子型取代基。
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