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    • 23. 发明授权
    • Water-soluble disazo dyestuffs containing a 3- or
4-[pyrazolylene-(1)-benzoylamino]-6-sulphophenyl moiety
    • 含有3-或4- {8-吡唑基 - (1) - 苯甲酰氨基{9-6磺基苯基部分的水溶性双偶氮染料
    • US4051118A
    • 1977-09-27
    • US566520
    • 1975-04-08
    • Hans AckermannFabio Beffa
    • Hans AckermannFabio Beffa
    • C09B31/02C09B62/01C09B62/08C09B62/24C09B62/74C09B62/82
    • C09B31/025C09B62/01
    • 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.
    • 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。
    • 25. 发明授权
    • Bis 1:2 chromium complexes of disazo and azo or azomethine dyes
    • 双偶氮偶氮或偶氮甲碱染料的双1:2铬络合物
    • US4661587A
    • 1987-04-28
    • US730027
    • 1985-05-03
    • Ulrich SchlesingerFabio Beffa
    • Ulrich SchlesingerFabio Beffa
    • C09B45/16C09B45/24C09B55/00D06P1/10D06P1/13C09B45/26C09B45/48D06P3/32
    • D06P1/13C09B45/24C09B55/001D06P1/10
    • 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.
    • 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。
    • 26. 发明授权
    • Bis 1:2 chromium complexes of disazo and azo or azomethine dyes
    • 双偶氮偶氮或偶氮甲碱染料的双1:2铬络合物
    • US4652631A
    • 1987-03-24
    • US717734
    • 1985-03-28
    • Fabio BeffaUlrich Schlesinger
    • Fabio BeffaUlrich Schlesinger
    • C09B45/16C09B45/26C09B55/00C09B45/06D06P1/10
    • C09B45/26C09B55/001
    • 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.
    • 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。
    • 27. 发明授权
    • Metal complexes of disazo dyes
    • 双偶氮染料的金属络合物
    • US4493798A
    • 1985-01-15
    • US299690
    • 1981-09-08
    • Fabio Beffa
    • Fabio Beffa
    • C09B33/12C09B45/24C09B56/02D06P3/32C09B45/00
    • C09B33/12C09B45/24
    • 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.
    • 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。
    • 29. 发明授权
    • 1:2 Chromium unsymmetrical complexes of azo and disazo dyes
    • 1:2偶氮和双偶氮染料的铬不对称络合物
    • US4314937A
    • 1982-02-09
    • US128228
    • 1980-03-07
    • Fabio Beffa
    • Fabio Beffa
    • C09B45/16C09B45/26D06P1/10C09B45/06C09B45/48D06P3/32
    • C09B45/16C09B45/26D06P1/10
    • 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.
    • 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。