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公开(公告)号：US4427585A
公开(公告)日：1984-01-24
申请号：US287020
申请日：1981-07-27
Applicant: Fabio Beffa
Inventor： Fabio Beffa
CPC classification number: C09B45/14 , D06P1/10 , Y10S534/01
Abstract: 1:2 Metal complex dyes of formula I ##STR1## and mixtures thereof with the metal complex dyes of formulae II and III ##STR2## wherein Me is chromium or cobalt and Q.sup..sym. is a cation. The dyes and dye mixtures are suitable for dyeing and printing natural or synthetic polyamide material. Printing pastes and padding liquors prepared from these dyes or mixtures have no tendency to gel.
Abstract translation: 1：2式I的金属络合染料（I）及其与式II和III的金属络合染料的混合物其中Me是铬或钴，Q（+ ）是阳离子。 染料和染料混合物适用于染色和印刷天然或合成聚酰胺材料。 从这些染料或混合物制备的印刷浆料和填充液不会凝胶化。
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公开(公告)号：US4378970A
公开(公告)日：1983-04-05
申请号：US311595
申请日：1981-10-15
Applicant: Paul Lienhard , Fabio Beffa
Inventor： Paul Lienhard , Fabio Beffa
IPC: C09B29/30 , C09B69/02 , C09B29/28 , C07C107/04
Abstract: Red monoazo dyestuffs frm diazotised 1-aminobenzene-2-sulphonic acid-N-methyl-N-cyclohexylamide or 1-amino-4-,-5- or -6-methyl-benzene-2-sulphonic acid-N-methyl-N-cyclohexylamide and 2-amino-8-hydroxynaphthalene-6-sulphonic acid are disclosed which are particularly distinguished by their good migration and levelling properties and excellent fastness to light. Said dyestuffs are moreover suitable for obtaining very even combination dyeings together with known blue or yellow acid dyestuffs. These dyestuffs are particularly suited for the dyeing of carpeting, upholstery fabrics and drapery materials.
Abstract translation: 红色单偶氮染料将重氮化的1-氨基苯-2-磺酸-N-甲基-N-环己基酰胺或1-氨基-4 - ， - 5或 - 6-甲基 - 苯-2-磺酸-N-甲基-N - 环己基酰胺和2-氨基-8-羟基萘-6-磺酸，其特别是通过其良好的迁移和流平性能和优异的耐光牢度来区分。 所述染料还适用于与已知的蓝色或黄色酸性染料一起获得非常均匀的组合染色。 这些染料特别适用于地毯，室内装潢织物和帷幔材料的染色。
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公开(公告)号：US4315854A
公开(公告)日：1982-02-16
申请号：US132964
申请日：1980-03-24
Applicant: Alois Puntener , Fabio Beffa
Inventor： Alois Puntener , Fabio Beffa
Abstract: 1:2 Metal complex dyes of azomethines of the formula ##STR1## wherein R is hydrogen, unsubstituted or substituted alkyl, aralkyl, aryl, alkylsulfonyl or arylsulfonyl, A is the radical of an aliphatic 1,2- or 1,3-diamine or of a carbocyclic or heterocyclic 1,2-diamine, B is the radical of an aromatic o-hydroxyaldehyde, Ar.sub.1 is an aromatic radical, m is 1 or 2, and Ar.sub.2 is an aromatic-carbocyclic or heterocyclic radical. These dyes are suitable for dyeing and printing polyamide materials. The dyes are distinguished by their excellent fastness properties, especially good lightfastness. They have good covering power; produce level dyeings; and have good fastness to washing, water, perspiration, alkali, acid, diffusion and rubbing. Strong yellow, yellowish brown, reddish brown, dark brown or olive brown shades are obtained.
Abstract translation: 1：2式Ia的偶氮甲碱金属络合物染料其中R是氢，未取代或取代的烷基，芳烷基，芳基，烷基磺酰基或芳基磺酰基，A是脂族1,2-或1,3-二胺或 的碳环或杂环的1,2-二胺，B是芳族O-羟基醛的基团，Ar 1是芳基，m是1或2，Ar 2是芳族 - 碳环或杂环基。 这些染料适用于染色和印花聚酰胺材料。 染料的优异的耐牢度特性，特别是耐光性好。 他们有好的覆盖力; 生产水平染色; 耐洗，水，汗，碱，酸，扩散和摩擦牢度好。 强黄，黄棕色，红棕色，深棕色或橄榄棕色。
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Patent Agency Ranking
公开(公告)号：US4312808A
公开(公告)日：1982-01-26
申请号：US111301
申请日：1980-01-11
Applicant: Paul Lienhard , Fabio Beffa
Inventor： Paul Lienhard , Fabio Beffa
IPC: C09B29/30 , C09B69/02 , C07C107/04
Abstract: Red monoazo dyestuffs from diazotized 1-aminobenzene-2-sulphonic acid-N-methyl-N-cyclohexylamide or 1-amino-4-, -5- or -6-methyl-benzene-2-sulphonic acid-N-methyl-N-cyclohexylamide and 2-amino-8-hydroxynaphthalene-6-sulphonic acid are disclosed which are particularly distinguished by their good migration and levelling properties and excellent fastness to light. Said dyestuffs are moreover suitable for obtaining very even combination dyeings together with known blue or yellow acid dyestuffs. These dyestuffs are particularly suited for the dyeing of carpeting, upholstery fabrics and drapery materials.
Abstract translation: 来自重氮化的1-氨基苯-2-磺酸-N-甲基-N-环己基酰胺或1-氨基-4-，-5-或-6-甲基 - 苯-2-磺酸-N-甲基-N的红色单偶氮染料 - 环己基酰胺和2-氨基-8-羟基萘-6-磺酸，其特别是通过其良好的迁移和流平性能和优异的耐光牢度来区分。 所述染料还适用于与已知的蓝色或黄色酸性染料一起获得非常均匀的组合染色。 这些染料特别适用于地毯，室内装潢织物和帷幔材料的染色。
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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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36.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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