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21. 发明专利

DE19715603A1 未知
公开(公告)号：DE19715603A1
公开(公告)日：1998-10-22
申请号：DE19715603
申请日：1997-04-15
申请人： DYSTAR TEXTILFARBEN GMBH & CO
发明人： SCHUMACHER CHRISTIAN DR
IPC分类号： C09B62/09 , C09B62/01 , C09B62/25 , C09B62/33 , C09B62/44 , C09B62/513 , D06P1/38 , D06P3/10 , D06P3/66 , C07C317/32 , C07C309/51 , C07C309/50 , C07C315/04 , C07C303/22
摘要： Fiber reactive azo dyes of the Formula (1) (1) wherein the variables are as defined in the specification are useful for the dyeing of hydroxy- and carboxamido-containing materials, especially textile fiber materials, in clear shades with a high degree of fixation.

22. 发明专利

DE19541985A1 未知
公开(公告)号：DE19541985A1
公开(公告)日：1997-05-15
申请号：DE19541985
申请日：1995-11-10
申请人： DYSTAR TEXTILFARBEN GMBH & CO
发明人： SCHUMACHER CHRISTIAN DR , HERD KARL-JOSEF DR
IPC分类号： C07D498/04 , C09B19/02 , C09B62/002 , C09B62/04 , C09B62/20 , C09B62/503 , D06P1/38 , D06P1/39 , D06P3/10 , D06P3/06 , D06P3/66 , D06P3/62
摘要： A method of preparing acylated 3,10-diamino-tri-pheno-dioxazine of formula (I) comprises: (i) reducing a diamino-tri-pheno-dioxazine of formula (V) to a leuco compound of formula (III); (ii) reacting (IV) with a reactive derivative based on the Z1 and/or Z2 group; and (iii) re-oxidising the resultant leuco compound of formula (IV) to (I). R1, R2 = H or 1-4 C alkyl, which may be mono- or di-substituted by hydroxy, 1-4 C alkoxy, sulpho or sulphato; X1, X2 = halogen, H, 1-6 C alkyl, phenyl, phenoxy or 1-4 C alkoxy; E = sulpho, carboxy, 1-4 C alkylsulphonyl, SO2Y, -SO2NR3R4 or -CONR3R4; Y = vinyl or CH2CH2V; V = OH or a labile (thio)sulphato, phosphato or halogen group; R3, R4 = H, phenyl or 1-4 C alkyl, which may be substituted by OH, carboxy, sulpho or sulphato or SO2Y; or NR3R4 is a 5- or 6-membered heterocycle, optionally with 1-3 more heteroatoms of N, O and S in the ring; V1, V2 = H, sulpho, methoxy, methyl or halogen; and Z1, Z2 = acyl, unsubstituted, alkylated or arylated aminocarbonyl, sulphonyl or N-heteroaryl. T = H, Z1 or Z2. Also claimed are: (i) acylated 3,10-diamino-tri-pheno-dioxazine-disulphonic acids and salts (IA-IF) of formula (I) with specified substituents; and (ii) intermediate leuco compounds (III) and (IV) formed in the preparation of (I).

23. 发明专利

DE60001242T2 未知
公开(公告)号：DE60001242T2
公开(公告)日：2003-10-30
申请号：DE60001242
申请日：2000-02-26
申请人： DYSTAR TEXTILFARBEN GMBH & CO
发明人： STECKELBERG JOACHIM DR , SCHUMACHER CHRISTIAN DR , RUSS WERNER DR , PEDEMONTE RONALD DR
IPC分类号： C09B62/51 , C09B62/513 , C09B67/22 , D06P1/384 , D06P3/10 , D06P3/66
摘要： The present invention comprises a dye mixture comprising one or more, such as one, two or three, disazo dyes conforming to the general formula (1), one or more, such as one, two or three, monoazo dyes conforming to the general formula (2), and one or more, such as one, two or three dyes of the general formulae (3) and (4) wherein the formulae (1) to (4) are defined as given in claim 1, a method for its preparation and a process for dyeing hydroxy- and/or carboxamido containing fiber material in which a inventive dye is applied to the material.

24. 发明专利

AT248207T 未知
公开(公告)号：AT248207T
公开(公告)日：2003-09-15
申请号：AT99121806
申请日：1999-11-04
申请人： DYSTAR TEXTILFARBEN GMBH & CO
发明人： SCHUMACHER CHRISTIAN DR , EDEN BIRGIT
IPC分类号： C09B62/085 , C09B62/09 , C09B62/245 , C09B62/325 , C09B62/51 , C09B62/513 , C09B67/22 , D06P3/10 , D06P3/66
摘要： Dyestuff mixtures of at least one dye of formula (Ia) or (Ib) and at least one dye of formula (IIa), (IIb) or (IIc) are used for yellow dyeing of OH- and carbonamide group-containing materials, especially fibers. Dyestuff mixtures comprise one or more dyes of formula (Ia) and/or (Ib) and one or more dyes of formula (IIa) and/or (IIb) and/or (IIc) in a molar ratio (Ia) and/or (Ib) to (IIa) and/or (IIb) and/or (IIc) of 70:30 to 30:70. M = H or alkali metal; D = a residue of the benzene or naphthalene series; Y = vinyl or ethyl which is substituted in the beta -position by a substituent which is eliminated under alkaline conditions; R = amino or 1-4 C alkyl or 1-4 C alkyl substituted by carboxy, sulfo, phosphato, OH or -SO2Y ; Y = as for Y : R = H, 1-4 C alkyl, 1-4 C alkoxy or sulfo; m = 1, 2 or 3; Z = a fiber-reactive residue selected from halopyrimidine, dichloroquinoxaline or optionally ether- or amino group-substituted halotriazine series, where the halotriazine residue may also be bonded to a group of formula -SO2-Y which is bonded to the amino group bound to the triazine residue via a bridging member; Y = as for Y ; Zo = a bivalent group of formula (III); Hal = Cl or F; W = phenylene, alkylene, phenylene-alkylene-phenylene or phenylene-phenylene or a residue of general formula phenylene-G-phenylene, in which the phenylene residues are optionally substituted by 1 or 2 substituents selected from OMe, OEt, Me, Et, sulfo or carboxy, the alkyl residues have 1-6 C and may be substituted by sulfo or carboxy and/or may be interrupted by 1 or 2 heteroatoms, and the alkylene residues have 2-4 C; G = -O-, -NH-, -CO- or -NH-CO-NH; R = Me or carboxy; R = H, halogen, 1-4 C alkyl or 1-4 C alkoxy; p, q = 0 ,1 or 2; and (p+q) = 1, 2 or 3. If p = 0 or q = 0 then M = H. In (IIa) the group -NH-Z may be bound to benzene ring A or benzene ring B. In (IIb) one amino group of the bridging member -NH-Zo-NH- is bound to benzene ring A of one monoazo residue and the other amino group to benzene ring B of the other monoazo residue, or the two amino groups may both be bound to A or to B. R , R , R = H, sulfo, 1-4 C alkyl or 1-4 C alkoxy; R = Me or carboxy; n = 1 or 2; and B = H when n = 1, or when n = 2, Bo = a direct covalent bond, alkylene, alkenylene or alkylene-phenylene-alkylene, in which the phenylene residues are optionally substituted with 1 or 2 substituents selected from OMe, OEt, Me, Et, sulfo and carboxy, the alkylene groups have 1-6 C and may be substituted by sulfo or carboxy and/or interrupted by 1 or 2 hetero groups and the alkenylene residues have 2-4 C, or is a residue as described above for Zo.

25. 发明专利

AT244281T 未知
公开(公告)号：AT244281T
公开(公告)日：2003-07-15
申请号：AT00107862
申请日：2000-04-12
申请人： DYSTAR TEXTILFARBEN GMBH & CO
发明人： PEDEMONTE RONALD DR , REIHER UWE DR , SCHUMACHER CHRISTIAN DR , KUNZ MARTIN , EICHHORN JOACHIM DR
IPC分类号： C09B62/245 , C09B62/51 , C09B62/513 , C09B67/22 , D06P1/38 , D06P1/382 , D06P1/384 , D06P3/10 , D06P3/66
摘要： Reactive dye mixtures contain NOTLESS 2 dyes,e.g. 5-(2,4-difluoro-pyrimidin-6-yl-amino)-2-arylazo-acetanilides and -phenylureas (I), and 1-amino-2-(vinylsulfonylphenylazo)-7-((vinylsulfonylphenylaminocarbony l)phenylazo)-8-naphthol-3,6-disulfonic acids (III salts or vinyl precursors of (II) and (III). Reactive dye mixtures contain NOTLESS 2 dyes such as 5-(2,4-difluoro-pyrimidin-6-yl-amino)-2-arylazo-acetanilides and -phenylureas (I), 1-(2-(trimethylammonium-phenylamino)-4-halo-1,3,5-triazin-6-yl-amino)- 7-(vinylsulfonylphenylazo)-8-naphthol-3,6-disulfonic acids (II) and 1-amino-2-(vinylsulfonylphenylazo)-7-((vinylsulfonylphenylaminocarbony l)phenylazo)-8-naphthol-3,6-disulfonic acid (III), including salts and vinyl precursors of (II) and (IIII), of the given formulae; D1 = a benzene or naphthalene ring with sulfo group(s); R1 = methyl or amino; D2-4 = a vinylsulfonylphenyl (precursor) group. An Independent claim is also included for the preparation of the mixture by mixing the desired weight fractions of the individual dyes mechanically.

26. 发明专利

AT240368T 未知
公开(公告)号：AT240368T
公开(公告)日：2003-05-15
申请号：AT00121558
申请日：2000-09-30
申请人： DYSTAR TEXTILFARBEN GMBH & CO
发明人： SCHUMACHER CHRISTIAN DR , STECKELBERG JOACHIM DR , PEDEMONTE RONALD DR
IPC分类号： C09B62/028 , C09B62/51 , C09B67/22 , D06P1/384 , D06P1/38
摘要： The present invention provides a mixture of dyes which comprise one or more monoazo dyestuffs corresponding to the general formula (1) and one or more monoazo dyestuffs corresponding to the formula (2) wherein R1, R2, R3, R4, R5, R6, Y 1 , Y 2 and M are defined as given in claim 1, methods for preparing said dye mixtures and methods for dyeing hydroxy and/or carboxamido-containing materials using said dye mixtures.

27. 发明专利

DE19542547A1 未知
公开(公告)号：DE19542547A1
公开(公告)日：1997-05-22
申请号：DE19542547
申请日：1995-11-15
申请人： DYSTAR TEXTILFARBEN GMBH & CO
发明人： RUSS WERNER DR , SCHUMACHER CHRISTIAN DR , REDDIG WOLFRAM DR
IPC分类号： C09B62/51 , C09B62/026 , C09B62/08 , C09B62/24 , C09B62/40 , C09B62/44 , C09B62/507 , C09B62/002 , C09B43/136 , C09B43/16 , D06P1/38 , D06P3/10 , D06P3/66
摘要： Fibre reactive azo dyes of formula (I) are claimed, where D is a residue of diazo component of the benzene- or naphthalene series; K is a coupling component of formula (II); M is H or alkali metal, a = 0 or 1, b = 0 or 1 and the bond marked with * is connected to the azo group; R is H or optionally substituted 1-6C alkyl; R is H or optionally substituted 1-6C alkyl; Y is bonded to the amino residue -NR - or -NR - and is a residue of formula (III); R is H, optionally substituted 1-4C alkyl or optionally substituted phenyl; A is amino, cyanamino, 1-4C alkoxy, phenoxy, the residue of a heterocyclic compound in which the ring contains a N atom and optionally another hetero atom, alkylamino in which the alkyl has 1-4C and may be substituted by substituents selected from sulpho, carboxy, Me, Et and OEt, dialkylamino with 1-4 alkyl residues which may be substituted by substituents selected from sulpho, carboxy, Me, Et and OEt, or a phenylamino group which is optionally substituted in the phenyl residue; c = 0 or 1; G is an optionally substituted phenylene; B is a 1-6C alkylene or ethylene-oxy-ethylene; X is beta -hydroxyethyl, vinyl or ethyl that is substituted in the beta -position by a substituent that can be eliminated by alkali; and Z is bound to the amino residue -NR - or -NR - and is a heterocyclic fibre- reactive residue which is different to Y.

28. 发明专利

AT231535T 未知
公开(公告)号：AT231535T
公开(公告)日：2003-02-15
申请号：AT00104043
申请日：2000-02-26
申请人： DYSTAR TEXTILFARBEN GMBH & CO
发明人： STECKELBERG JOACHIM DR , SCHUMACHER CHRISTIAN DR , RUSS WERNER DR , PEDEMONTE RONALD DR
IPC分类号： C09B62/51 , C09B62/513 , C09B67/22 , D06P1/384 , D06P3/10 , D06P3/66
摘要： The present invention comprises a dye mixture comprising one or more, such as one, two or three, disazo dyes conforming to the general formula (1), one or more, such as one, two or three, monoazo dyes conforming to the general formula (2), and one or more, such as one, two or three dyes of the general formulae (3) and (4) wherein the formulae (1) to (4) are defined as given in claim 1, a method for its preparation and a process for dyeing hydroxy- and/or carboxamido containing fiber material in which a inventive dye is applied to the material.

29. 发明专利

DE59509150D1 未知
公开(公告)号：DE59509150D1
公开(公告)日：2001-05-10
申请号：DE59509150
申请日：1995-08-03
申请人： DYSTAR TEXTILFARBEN GMBH & CO
发明人： SCHUMACHER CHRISTIAN DR
IPC分类号： C07D498/04 , C09B62/04 , C09B62/44 , C09B62/503

30. 发明专利

BR9904381A 未知
公开(公告)号：BR9904381A
公开(公告)日：2000-09-12
申请号：BR9904381
申请日：1999-09-29
申请人： DYSTAR TEXTILFARBEN GMBH & CO
发明人： SCHUMACHER CHRISTIAN DR , GROEBEL BENGT-THOMAS DR , LIPPERT GERHARD , SCHAFFELD MIEKE , KRIEGER KARL , ROEHRIG DIERK
IPC分类号： C09B62/51 , C09B67/22 , D06P1/02 , D06P1/384 , D06P3/24 , D06P3/58 , D06P3/66 , C09B67/24 , C09B67/36
摘要： Dye mixtures contain 2-acylamino-4-amino-azobenzene dye(s) (I) and 4-(phenyl- or phenylcarbamoylphenyl-azo)-5-hydroxy-1-phenylpyrazole dye(s), both of which contain a vinylsulfonyl (precursor) group, in a (I):(II) molar ratio of 75:25 to 25:75. Dye mixtures contain 2-acylamino-4-amino-azobenzene dye(s) of formula (I) and 4-(phenyl- or phenylcarbamoylphenyl-azo)-5-hydroxy-1-phenylpyrazole dye(s) of formula (II), both of which contain a vinylsulfonyl (precursor) group, in a (I):(II) molar ratio of 75:25 to 25:75; M = hydrogen (H) or an alkali metal; Y , Y = vinyl or ethyl with a substituent eliminated by alkali in the beta -position; R = H, chlorine (Cl), 1-4 C alkyl, 1-4 C alkoxy, carboxyl or sulfo; R , R = H, 1-4 C alkyl or 1-4 C alkoxy; R , R = H, 1-4 C alkyl, 1-4 C alkoxy or sulfo; R = optionally substituted 1-6 C alkyl or amino; R = H, Cl, 1-4 C alkyl, 1-4 C alkoxy or sulfo; R = methyl or carboxy; R , R = H, 1-4 C alkyl, 1-4 C alkoxy or Cl; m = 0, 1 or 2; n = 0 or 1.

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