公开(公告)号：US4051118A

公开(公告)日：1977-09-27

申请号：US566520

申请日：1975-04-08

Applicant: Hans Ackermann ,  Fabio Beffa

Inventor： Hans Ackermann ,  Fabio Beffa

IPC: C09B31/02 ,  C09B62/01 ,  C09B62/08 ,  C09B62/24 ,  C09B62/74 ,  C09B62/82

CPC classification number: C09B31/025 ,  C09B62/01

Abstract: Water-soluble disazo dyestuffs of the formula ##STR1## WHEREIN A represents phenyl, naphthyl or phenyl or naphthyl substituted by lower alkyl or sulphamoyl,B represents phenyl, lower alkyl-phenyl, naphthyl, phenol, lower alkylphenol, naphthol, benzoylaminonaphthol, N-methyl-N'-m-chloro-phenyl barbituric acid, or di-(phenylamino) malonic acid,Q represents 1,3- or 1,4-phenylene or 1,3- or 1,4-phenylene substituted by lower alkyl, chloro or bromo,R represents lower alkyl or COO.sup.- M.sup.+,X represents hydroxy or amino,Y represents a fiber reactive grouping capable of covalent bonding with cellulose and polyamide fibers group directly linked to a ring carbon atom of A or B,m represents a positive integer of at most 3, andn represents a positive integer of at most 5,And wherein which when m is 3, one Y is linked to A and the other to B are described. These dyestuffs are useful as dyes for cellulose and polyamide fibers.

Abstract translation: 式A的水溶性双偶氮染料代表苯基，萘基或被低级烷基或氨磺酰基取代的苯基或萘基，B代表苯基，低级烷基 - 苯基，萘基，苯酚，低级烷基酚，萘酚 ，苯甲酰基氨基萘酚，N-甲基-N'-m-氯 - 苯基巴比妥酸或二 - （苯基氨基）丙二酸，Q表示1,3-或1,4-亚苯基或1,3-或1,4-亚苯基 被低级烷基，氯或溴取代，R代表低级烷基或COO-M +，X代表羟基或氨基，Y代表能够与纤维素和聚酰胺纤维基团共价连接的纤维反应性基团，直接连接到A的环碳原子或 B，m表示最多3的正整数，N表示最多5的正整数，当M是3时，一个Y与A相连，另一个与B相连。 这些染料可用作纤维素和聚酰胺纤维的染料。

公开(公告)号：US4008211A

公开(公告)日：1977-02-15

申请号：US383697

申请日：1973-07-30

Applicant: Paul Lienhard ,  Fabio Beffa ,  Charles Soiron

Inventor： Paul Lienhard ,  Fabio Beffa ,  Charles Soiron

IPC: C09B45/00 ,  C09B45/10 ,  C09B45/48 ,  C09B45/20 ,  C09B45/30 ,  D06P3/24

CPC classification number: C09B45/487 ,  C09B45/00 ,  C09B45/10 ,  Y10S8/917

Abstract: Betainic complex azo dyestuff-cobalt compound consisting essentially of, per molecule:A cobalt atom;One molecule of a colorless tridentate organic ligand which is coordinatively bound to said cobalt atom by way of three nitrogen atoms which is free from ionogenic groups which do not partake in complex formation, each of said nitrogen atoms participating in the formation of a 5- to 6- membered ring of which said cobalt atom is a member; andOne radical of a mono- or dis- azo dyestuff capable of forming a bicyclic metal complex with cobalt and containing one sulphonic acid group, whereby a complex dyestuff-cobalt compound is formed which has the character of an inert salt (betaine), are disclosed. These compounds are useful for the dyeing and/or pigmenting of polymeric and copolymeric organic material, e.g., lacquers, synthetic plastics or spinning masses, as well as for the dyeing of polyamide fibers from weekly acid bath.

Abstract translation: 基本上由每分子组成的甜菜碱复合偶氮染料钴化合物：

公开(公告)号：US4661587A

公开(公告)日：1987-04-28

申请号：US730027

申请日：1985-05-03

Applicant: Ulrich Schlesinger ,  Fabio Beffa

Inventor： Ulrich Schlesinger ,  Fabio Beffa

IPC: C09B45/16 ,  C09B45/24 ,  C09B55/00 ,  D06P1/10 ,  D06P1/13 ,  C09B45/26 ,  C09B45/48 ,  D06P3/32

CPC classification number: D06P1/13 ,  C09B45/24 ,  C09B55/001 ,  D06P1/10

Abstract: Disclosed are chrome complex dyes of the formula ##STR1## and of the formula ##STR2## wherein Z and Z' independently of one another are each nitrogen or --CH--;X and X' independently of one another are each oxygen, or a group of the formula --NR--, in which R is hydrogen or C.sub.1 -C.sub.4 -alkyl, provided X is oxygen when Z is --CH-- and provided X' is oxygen when Z' is --CH--;A and B independently of one another are each a diazo component of a benzene or naphthalene radical which carries the hydroxyl or carboxyl group in the o-position with respect to the azo group;C and D independently of one another are each a benzene or naphthalene radical which carries in the o-position with respect to the azo or azomethine group a hydroxyl or carboxyl group, or the radical of an aliphatic or cycloaliphatic aminocarboxylic acid, if n.sub.2 or n.sub.3 is 1 and Z or Z' is CH;E and F independently of one another are each the radical of a coupling component when Z or Z' is nitrogen, the coupling component containing in the o- and -positions with respect to the azo group the groups X and X', respectively, or the radical of an o- hydroxyaldehyde when Z or Z' is --CH--;n, n.sub.1, n.sub.2 and n.sub.3 independently of one another are each zero or 1;Ka.sup..sym. is a cation; andG is an unsubstituted or substituted benzene or naphthalene radical which contains the OH group in the o-position with respect to the coupling position on the group G; andK is the C.sub.1 -C.sub.4 -alkyl group or a --COOR or the ##STR3## group, in which R is hydrogen or C.sub.1 -C.sub.4 -alkyl.

Abstract translation: 公开了式“IMAGE”和式“IMAGE”的铬复合染料，其中Z和Z'彼此独立地为氮或-CH-; X和X'各自独立地是氧，或者式-NR-基团，其中R是氢或C 1 -C 4 - 烷基，其中当Z是-CH-时X是氧，并且X'是氧 当Z'为-CH-时; A和B彼此独立地是苯或萘基的重氮组分，其在相对于偶氮基的o位上携带羟基或羧基; C和D各自独立地为苯或萘基，其相对于偶氮或偶氮甲碱基的羟基或羧基或脂族或脂环族氨基羧酸的基团携带，如果n 2或n 3 为1，Z或Z'为CH; 当Z或Z'为氮时，E和F彼此独立地为偶联组分的基团，偶联组分分别在相对于偶氮基团的邻位和/或位置分别包含基团X和X'，或 当Z或Z'为-CH-时，羟基醛的基团; n，n1，n2和n3彼此独立地分别为零或1; Ka（+）是阳离子; 并且G是相对于基团G上的偶合位置在O位上含有OH基团的未取代或取代的苯或萘基; 并且K是C1-C4-烷基或-COOR或基团，其中R是氢或C1-C4-烷基。

公开(公告)号：US4652631A

公开(公告)日：1987-03-24

申请号：US717734

申请日：1985-03-28

Applicant: Fabio Beffa ,  Ulrich Schlesinger

Inventor： Fabio Beffa ,  Ulrich Schlesinger

IPC: C09B45/16 ,  C09B45/26 ,  C09B55/00 ,  C09B45/06 ,  D06P1/10

CPC classification number: C09B45/26 ,  C09B55/001

Abstract: 1:2 chromium complex dyes suitable for dyeing nitrogen-containing materials and materials which contain hydroxyl groups, are disclosed which, in the form of the free acid, have the formula ##STR1## wherein each of the symbols independently has the following meanings: Z is nitrogen or a --CH,A is a benzene or naphthalene radical which carries the hydroxyl or carboxy ortho to the azo or azomethine group, or, if n is 1 and Z is a --CH, is the radical of an aliphatic, cycloaliphatic or aromatic aminocarboxylic acid,B and D are each independently of the other the radical of a coupling component which couples in the alpha- or o-position relative to X if Z is nitrogen, or the radical of an o-hydroxyaldehyde if Z is --CH,X is oxygen or --NR, wherein R is hydrogen or C.sub.1 -C.sub.4 alkyl, with the proviso that X must be oxygen if Z is --CH,Y is a bridge member of the formula --SO.sub.2 or --SO.sub.2 --NR--SO.sub.2 --, wherein R is hydrogen or C.sub.1 -C.sub.4 alkyl,n is 0 or 1, andp is an integer from 0 to 6.

Abstract translation: 公开了适用于含氮材料和含有羟基的材料的1：2铬络合物染料，其以游离酸的形式具有式“IMAGE”，其中每个符号独立地具有以下含义：Z 是氮或-CH，A是携带偶氮或偶氮甲碱基的羟基或羧基的苯或萘基，或者如果n是1且Z是-CH，则是脂族，脂环族或 芳族氨基羧酸，B和D各自独立地为偶联组分的基团，如果Z为氮，则在α-或O-位相对于X，或如果Z为-CH，则为邻羟基醛的基团 ，X是氧或-NR，其中R是氢或C 1 -C 4烷基，条件是如果Z是-CH，则X必须是氧，Y是式-SO 2或-SO 2 -NR 2 SO 2的桥成员， 其中R是氢或C1-C4烷基，n是0或1，p是0-6的整数。

公开(公告)号：US4493798A

公开(公告)日：1985-01-15

申请号：US299690

申请日：1981-09-08

Applicant: Fabio Beffa

Inventor： Fabio Beffa

IPC: C09B33/12 ,  C09B45/24 ,  C09B56/02 ,  D06P3/32 ,  C09B45/00

CPC classification number: C09B33/12 ,  C09B45/24

Abstract: Metallizable disazo dyes of the formula (1) ##STR1## in which A and A' independently of one another are each the radical of a diazo component of the benzene or naphthalene series, at least one of the groups A or A' carrying a metallizable hydroxyl or carboxyl group in the o-position relative to the azo group, and X is substituted or unsubstituted phenylene, naphthylene or C.sub.2 -C.sub.4 -alkylene and R is C.sub.1 -C.sub.4 -alkyl, COO-Q or CONQQ.sub.1, in which Q and Q.sub.1 are each hydrogen or C.sub.1 -C.sub.4 -alkyl.In the form of their cobalt or chromium complexes, the dyes are suitable for dyeing natural or synthetic polyamide materials, and especially wool or leather.

Abstract translation: 其中A和A'彼此独立的式（1）的可金属化二偶氮染料各自为苯或萘系的重氮组分的基团，A或A'组中的至少一个， 在相对于偶氮基的O-位上携带金属化的羟基或羧基，X是取代或未取代的亚苯基，亚萘基或C 2 -C 4亚烷基，R是C 1 -C 4 - 烷基，COO-Q或CONQQ1，其中 Q和Q1各自为氢或C 1 -C 4 - 烷基。 以其钴或铬络合物的形式，染料适用于染色天然或合成聚酰胺材料，特别是羊毛或皮革。

公开(公告)号：US4452602A

公开(公告)日：1984-06-05

申请号：US360025

申请日：1982-03-19

Applicant: Alois Puntener ,  Josef Koller ,  Fabio Beffa

Inventor： Alois Puntener ,  Josef Koller ,  Fabio Beffa

IPC: C09B45/00 ,  C09B55/00 ,  D06P3/30 ,  D06P3/32 ,  D06P1/10

CPC classification number: C09B45/00 ,  C09B55/001 ,  D06P3/30 ,  D06P3/32 ,  Y10S534/01

Abstract: A mixture of at least three selected 1:2 chromium or 1:2 cobalt complex dyes of different colors and belonging to the azo or azomethine series is used for dyeing leather and furs. The mixtures of dyes make it possible for the first time to dye leather by the trichromatic process.

Abstract translation: 使用属于偶氮或偶氮甲碱系列的不同颜色的至少三种选择的1:2铬或1:2钴络合物染料的混合物用于染色皮革和毛皮。 染料的混合物使得第一次通过三色过程染色皮革成为可能。

公开(公告)号：US4314937A

公开(公告)日：1982-02-09

申请号：US128228

申请日：1980-03-07

Applicant: Fabio Beffa

Inventor： Fabio Beffa

IPC: C09B45/16 ,  C09B45/26 ,  D06P1/10 ,  C09B45/06 ,  C09B45/48 ,  D06P3/32

CPC classification number: C09B45/16 ,  C09B45/26 ,  D06P1/10

Abstract: Chromium complex dyes of the formula ##STR1## wherein represents a halogen atom, a C.sub.1 -C.sub.5 -alkyl group, a C.sub.1 -C.sub.2 -alkoxy group, a nitro group, a C.sub.2 -C.sub.3 -alkanoylamino or C.sub.2 -C.sub.3 -alkoxycarbonylamino group,Me.sym. represents a cation, andAr represents the radical of an aromatic or heterocyclic diazo component which carries one to three SO.sub.3 H and/or COOH groups, preferably one to three SO.sub.3 H groups or one SO.sub.3 H and one COOH group, and is optionally further substituted by halogen, C.sub.1 -C.sub.5 -alkyl, C.sub.1 -C.sub.2 -alkoxy or nitro. These dyes are suitable for dyeing and printing nitrogen-containing material such as wool, silk, synthetic polyamide and especially leather.

Abstract translation: 式（1）的铬络合物染料其中代表卤原子，C1-C5-烷基，C1-C2-烷氧基，硝基，C2-C3-烷酰基氨基或C2-C3-烷氧基羰基氨基 基团，Me（+）表示阳离子，Ar表示携带一至三个SO 3 H和/或COOH基团，优选一至三个SO 3 H基团或一个SO 3 H和一个COOH基团的芳族或杂环重氮组分的基团，并且是 任选进一步被卤素，C 1 -C 5 - 烷基，C 1 -C 2 - 烷氧基或硝基取代。 这些染料适用于染色和印刷含氮材料如羊毛，丝绸，合成聚酰胺，特别是皮革。

公开(公告)号：US4219473A

公开(公告)日：1980-08-26

申请号：US859507

申请日：1977-12-09

Applicant: Fabio Beffa ,  Eginhard Steiner

Inventor： Fabio Beffa ,  Eginhard Steiner

IPC: C09B45/48 ,  C09B45/16 ,  C09B55/00 ,  C09B56/02 ,  D06P1/10 ,  D06P3/14 ,  D06P3/24

CPC classification number: C09B55/001 ,  C09B45/16

Abstract: 1:2 Chromium complex dyes of the formula ##STR1## wherein A represents the radical of a phenol substituted by alkyl and/or acylamino or of a 2-naphthol optionally substituted by acylamino, one V represents hydrogen and the other hydrogen or nitro, X is aryl, an aliphatic or araliphatic radical or an optionally substituted amino group and wherein the benzene ring a can be substituted by halogen, cyano, nitro, acylamino, low molecular alkyl, low molecular alkoxy, sulphonamide and sulphone groups, and the benzene ring b can carry a further fused benzene ring or can be substituted by halogen, nitro, low molecular alkyl or alkoxy and arylazo groups, and wherein K.sup.+ represents a cation.

Abstract translation: 1：2具有式（1）的铬络合物染料其中A表示被烷基和/或酰氨基取代的苯酚或任选被酰氨基取代的2-萘酚的基团，一个V代表氢，另一个氢或 硝基，X是芳基，脂族或芳脂族基团或任选取代的氨基，其中苯环a可以被卤素，氰基，硝基，酰基氨基，低分子烷基，低分子烷氧基，磺酰胺和砜基取代， 苯环b可携带另外的稠合苯环，或可被卤素，硝基，低分子烷基或烷氧基和芳基偶氮基取代，其中K +表示阳离子。

公开(公告)号：US4904767A

公开(公告)日：1990-02-27

申请号：US68815

申请日：1987-06-29

Applicant: Fabio Beffa ,  Alois Puntener ,  Peter Loew

Inventor： Fabio Beffa ,  Alois Puntener ,  Peter Loew

IPC: C09B45/16

CPC classification number: C09B45/16

Abstract: Asymmetric 1:2-chrome complex dyes of the formula: ##STR1## wherein A is the radical of 1-hydroxynaphthalene or 2-hydroxynaphthalene,R.sub.1 is hydrogen, chlorine or methyl,R.sub.2 is hydrogen, nitro or chlorine, andKa.sup.+ is a cation, and of the substituents X.sub.1, X.sub.2 and X.sub.3 one is an SO.sub.3 group, and the other two are hydrogen, X.sub.3 being hydrogen when R.sub.1 is chlorine and R.sub.2 is hydrogen,give blue shades on leather and other polyamides, which shades are lightfast and fast to wet processing.

Abstract translation: 不对称的1：2-铬复合染料，其分子式如下：其中A为1-羟基萘或2-羟基萘基，R1为氢，氯或甲基，R2为氢，硝基或氯，Ka +为阳离子 ，取代基X1，X2和X3一个为SO3基团，另外两个为氢，当R1为氯时，X3为氢，R2为氢，在皮革和其他聚酰胺上得到蓝色，其色泽更加光亮，快速 湿法加工。

公开(公告)号：US4710198A

公开(公告)日：1987-12-01

申请号：US806871

申请日：1985-12-09

Applicant: Fabio Beffa ,  Hans U. Schutz

Inventor： Fabio Beffa ,  Hans U. Schutz

IPC: C09B45/04 ,  C09B45/14 ,  C09B29/30 ,  D06P1/10 ,  D06P3/24

CPC classification number: C09B45/14 ,  Y10S8/917 ,  Y10S8/924

Abstract: A process of dyeing polyamide-containing material is disclosed using dyes of the following formula: ##STR1## wherein Me is cobalt or chromium,Ka.sup..sym. is a cation,p is 0 or 1,R and R' are each independently of the other hydrogen or a group of the formula --CO--(O).sub.n --Y, wheren is 0 or 1, andY is C.sub.1 -C.sub.5 alkyl, or phenyl which may be substituted by nitro, halogen, C.sub.1 -C.sub.5 alkyl or C.sub.1 -C.sub.5 alkoxy, with the proviso that R and R' may not both be hydrogen if p is 1.Novel dyes within this class are also disclosed. The process is especially useful for dyeing leather.

Abstract translation: 公开了使用以下化学式的染料的染色方法：其中Me是钴或铬，Ka（+）是阳离子，p是0或1，R和R'各自独立地为 其它氢或式-CO-（O）nY的基团，其中n为0或1，Y为C 1 -C 5烷基，或可被硝基，卤素，C 1 -C 5烷基或C 1 -C 5烷氧基取代的苯基， 条件是如果p为1，则R和R'不能都是氢。此类别中的新型染料也被公开。 该方法对于染色皮革特别有用。