公开(公告)号：US4650859A

公开(公告)日：1987-03-17

申请号：US688087

申请日：1984-12-31

Applicant: Fabio Beffa

Inventor： Fabio Beffa

IPC: C09B45/16 ,  C09B55/00 ,  C09B56/02 ,  C09B45/06 ,  D06P1/10 ,  D06P3/32

CPC classification number: C09B55/001

Abstract: Chrome azo-azomethine dyes are disclosed which contain a benzthiazolylphenyl or stilbenyl radical bound via an aldehyde group to the aldehyde moiety of the azomethine dyes. The dyes are particularly useful for dyeing wool, polyamide and leather.

Abstract translation: 公开了偶氮偶氮甲锌染料，其含有通过醛基与偶氮甲碱染料的醛部分键合的苯并噻唑基苯基或茋基。 这些染料特别适用于染色羊毛，聚酰胺和皮革。

公开(公告)号：US4563193A

公开(公告)日：1986-01-07

申请号：US549037

申请日：1983-11-07

Applicant: Fabio Beffa

Inventor： Fabio Beffa

IPC: C09B45/26 ,  C09B45/16 ,  C09B55/00

CPC classification number: C09B55/001 ,  C09B45/16 ,  Y10S8/917 ,  Y10S8/924 ,  Y10S8/926

Abstract: The novel asymmetric 1:2 chrome complex dyes of the formula I given in claim 1 are suitable in particular for dyeing wool or polyamide and especially leather.

Abstract translation: 权利要求1中给出的式I的新型不对称1：2铬复合染料特别适用于染色羊毛或聚酰胺，特别是皮革。

公开(公告)号：US4086223A

公开(公告)日：1978-04-25

申请号：US767131

申请日：1977-02-09

Applicant: Eginhard Steiner ,  Fabio Beffa

Inventor： Eginhard Steiner ,  Fabio Beffa

IPC: C09B45/00 ,  C09B45/16 ,  C09B45/26 ,  C09B62/08 ,  C09B62/24

CPC classification number: C09B45/00

Abstract: Asymmetrical 1:2-chromium complex dyestuffs having excellent fastness to light, rubbing, washing, alkali, milling sea water, decatizing and perspiration and having the formula ##STR1## WHEREIN A.sub.1 represents o-phenylene unsubstituted or substituted by halogen, nitro, lower alkyl, lower alkylsulphonyl, phenylsulphonyl, --SO.sub.3.sup.- M.sup.+ or ##STR2## wherein R.sub.1 represents hydrogen, lower alkyl and R.sub.2 represents hydrogen, lower alkyl or phenyl, or by a cellulosic fiber-reactive group, or o-naphthylene unsubstituted or substituted by --SO.sub.3.sup.- M.sup.+,A.sub.2 represents unsubstituted o-phenylene or o-naphthylene unsubstituted or substituted by hydroxyl or --SO.sub.3.sup.- M.sup.+, andA.sub.3 represents o-phenylene unsubstituted or substituted by halogen, nitro, lower alkyl, lower alkoxy, lower alkylsulphonyl, phenylsulphonyl, --SO.sub.3.sup.- M.sup.+ --or ##STR3## wherein R.sub.3 and R.sub.4 independently of each other represent hydrogen or lower alkyl, or o-naphthylene unsubstituted or substituted by nitro, --SO.sub.3.sup.- M.sup.+ or bothB represents 1,2-naphthylene unsubstituted or substituted by halogen, phenylamino, --COO.sup.- M.sup.+, --SO.sub.3.sup.- M.sup.+, N-lower-alkyl-sulphamoyl or N,N-di-lower-alkylsulphamoyl; 4-(1-phenyl-3-methyl-pyrazol-5-onyl), 4-(halogenphenyl-, 1-lower-alkylsulphonylphenyl- or 1-SO.sub.3.sup.- M.sup.+ -phenyl-3-methyl-pyrazol-5-onyl) or 4-(1-SO.sub.3.sup.- M.sup.+ -phenyl-3-methyl-5-amino-pyrazolyl),M.sup.+ represents a colorless cation, andn represents an integer from 1 to 3,And wherein ring G is unsubstituted or substituted by halogen, --SO.sub.3.sup.- M.sup.+ - or sulphamoyl,X.sub.1 represents --O--,X.sub.2 represents --O-- or --COO--,X.sub.3 represents --O--, --COO-- or ##STR4## wherein R denotes lower alkyl or phenyl X.sub.4 represents --O--, --NH-- or ##STR5## wherein R has the meaning given in the definition of X.sub.3, and ##STR6## being linked to A.sub.1, A.sub.3 or both and the dyestuff molecule having, in all, from 0 to 3 --SO.sub.3.sup.- M.sup.+ groups, andwherein more than one ##STR7## group is present it is not bound to the same ring A.sub.1, A.sub.3 or B and when A.sub.1, A.sub.3 or B are unsubstituted or substituted o-phenylene, the ##STR8## group is bound thereto in the para position with respect to the substituent participating in the chromium complex.

公开(公告)号：US3978037A

公开(公告)日：1976-08-31

申请号：US529670

申请日：1974-12-04

Applicant: Fabio Beffa ,  Alfred Fasciati

Inventor： Fabio Beffa ,  Alfred Fasciati

IPC: C09B45/48 ,  C09B45/16 ,  C09B55/00 ,  C09B56/02 ,  C09B45/26 ,  D06P3/24

CPC classification number: C09B55/001 ,  C09B45/16

Abstract: 1:2 Chromium complex dyes of the formula ##SPC1##Wherein A represents the radical of a diazo component, B represents the radical of a coupling component, --X-- is --O--, --NH--, ##EQU1## --Y-- is --O-- or --COO--, R.sub.1 is hydrogen or alkyl and R.sub.2 is a radical of the benzene or naphthalene class which is substituted by a carboxy or a sulpho group, K.sup.+ represents a cation, and wherein the benzene ring b can carry a further fused benzene ring or can be substituted by halogen, nitro, low molecular alkyl or alkoxy as well as arylazo groups, and the radicals A and B are devoid of --SO.sub.3 H and --COOH groups. These dyes are useful for dyeing and printing natural and synthetic polyamides to produce level dyeings of good fastness, especially fastness to pulling, water and perspiration.

Abstract translation: 1：2结构式的铬络合物染料，其中A表示重氮组分的基团，B表示偶合组分的基团，-X-是-O - ， - NH - ， - N-烷基，-N-芳烷基或 N-芳基，-OR-是-O-或-COO-，R1是氢或烷基，R2是被羧基或磺基取代的苯或萘类的基团，K + >表示阳离子，其中苯环b可以携带另外的稠合苯环或可以被卤素，硝基，低分子烷基或烷氧基以及芳基偶氮基取代，基团A和B不含-SO 3 H， -COOH基团。 这些染料可用于染色和印刷天然和合成聚酰胺以产生良好牢度的水平染色，特别是拉伸，水和汗水的牢度。

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

IPC: C09B45/14 ,  D06P1/10

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。

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

CPC classification number: C09B29/30 ,  C09B69/02 ,  Y10S8/917 ,  Y10S8/924 ,  Y10S8/926 ,  Y10S8/928

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。

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

IPC: C09B45/00 ,  C09B55/00 ,  C09B56/02 ,  C09B45/16 ,  C09B45/20 ,  C09B45/26 ,  C09B45/30

CPC classification number: C09B56/02 ,  C09B45/00 ,  C09B55/00

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。

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

CPC classification number: C09B29/30 ,  C09B69/02 ,  Y10S8/917 ,  Y10S8/924 ,  Y10S8/926 ,  Y10S8/928

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。