Plural Azo Groups In The Same Azo Moiety Attached Indirectly To Each Other By Nonionic Bonding Patents (Class 534/625)
  • Patent number: 7887602
    Abstract: Reactive dyes of formula wherein the variables are defined herein.
    Type: Grant
    Filed: August 2, 2006
    Date of Patent: February 15, 2011
    Assignee: Huntsman International, LLC
    Inventors: Hubert Jean Luc Christnacher, Athanassios Tzikas, Georg Roentgen
  • Patent number: 7439340
    Abstract: A reactive dyestuff containing an alkylthio-s-triazinyl reactive group of the following formula (I) is disclosed, wherein A, X, Y, Z, R, Q, and a are defined the same as the specification. It is suitable for exhaust dyeing, cold batch-up dyeing and continuous dyeing materials that contain hydroxyl group or nitrogen group fibers.
    Type: Grant
    Filed: February 15, 2007
    Date of Patent: October 21, 2008
    Assignee: Everlight USA, Inc.
    Inventors: Wen-Jang Chen, Hsien-Chung Shia, Duncan Adrian Sidney Phillips, John Anthony Taylor
  • Publication number: 20080207881
    Abstract: A reactive dyestuff containing an alkylthio-s-triazinyl reactive group of the following formula (I) is disclosed, wherein A, X, Y, Z, R, Q, and a are defined the same as the specification. It is suitable for exhaust dyeing, cold batch-up dyeing and continuous dyeing materials that contain hydroxyl group or nitrogen group fibers.
    Type: Application
    Filed: April 30, 2008
    Publication date: August 28, 2008
    Applicant: Everlight USA, Inc.
    Inventors: Wen-Jang Chen, Hsien-Chung Shia, Duncan Adrian Sidney Phillips, John Anthony Taylor
  • Publication number: 20080039614
    Abstract: A reactive dyestuff containing an alkylthio-s-triazinyl reactive group of the following formula (I) is disclosed, wherein A, X, Y, Z, R, Q, and a are defined the same as the specification. It is suitable for exhaust dyeing, cold batch-up dyeing and continuous dyeing materials that contain hydroxyl group or nitrogen group fibers.
    Type: Application
    Filed: February 15, 2007
    Publication date: February 14, 2008
    Applicant: Everlight USA, Inc.
    Inventors: Wen-Jang Chen, Hsien-Chung Shia, Duncan Adrian Sidney Phillips, John Anthony Taylor
  • Patent number: 7132517
    Abstract: The invention relates to dyes of general formula (1), in which R11, R2, M, Z, v and x are defined as cited in claim 1, to the production of the same and to the use of said dyes for colouring or printing material containing hydroxy and/or carbonamide groups, preferably fibrous material
    Type: Grant
    Filed: June 10, 2003
    Date of Patent: November 7, 2006
    Assignee: DyStar Textilfarben GmbH & Co. Deutschland KG
    Inventors: Günther Schwaiger, Werner Russ, Stefan Meier
  • Patent number: 6852135
    Abstract: Dyes of the general formula (1): where M is hydrogen, alkali, ammonium or the equivalent of an alkaline earth metal ion, X is halogen, alkoxy or an N-containing heterocycle, Q is a grouping of the formula (e) where Y is vinyl or an alkali-eliminable grouping and W is alkyl which may be interrupted by an O or an NR group and the radicals R1 and R2 represent alkyl, alkoxy, alkylcarbonylamino, arylcarbonylamino, and also the radicals R3 and R4 are alkyl or hydrogen, their preparation and their use for dyeing and printing hydroxyl- and/or carboxamido-containing material, preferably fiber material.
    Type: Grant
    Filed: July 14, 2001
    Date of Patent: February 8, 2005
    Assignee: DyStar Textilfarben GmbH & Co. Deutschland KG
    Inventors: Joachim Steckelberg, Hermann Henk
  • Patent number: 5597902
    Abstract: Reactive dyestuffs which, in the form of the free acid, correspond to the following formula ##STR1## wherein D is the radical of an organic dyestuff of the monoazo, polyazo or metal complex azo series and the other substituents have the meaning given in the description, show improved application properties.
    Type: Grant
    Filed: April 27, 1993
    Date of Patent: January 28, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Konrad Bootz, Manfred Hoppe, Eckhard Bock, Wolfram Reddig, Thomas Eizenh ofer, Wolfgang Harms, Karl-Joseph Herd
  • Patent number: 5548071
    Abstract: The invention relates to compounds of the formula ##STR1## where the variables are each as defined in the claims. The compounds are suitable for use as dyes, in particular for dyeing and printing cellulose-containing fibre materials and produce dyeings and prints having good allround fastness properties.
    Type: Grant
    Filed: May 13, 1994
    Date of Patent: August 20, 1996
    Assignee: Ciba-Geigy Corporation
    Inventors: Rolf Deitz, Athanassios Tzikas, Paul Herzig
  • Patent number: 5436324
    Abstract: Improved reactive dyestuffs of the following formula (I) ##STR1## in which the substituents have the meaning given in the description. The improved reactive dyestuffs are highly suitable for the dyeing and printing of natural or synthetic OH-- and/or amido-containing materials, in particular, those made of cellulose and polyamides.
    Type: Grant
    Filed: July 23, 1992
    Date of Patent: July 25, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolfram Reddig, Karl-Josef Herd
  • Patent number: 5420256
    Abstract: Reactive dyestuffs have the following formula ##STR1## in which D is the radical of an organic dyestuffB is a direct bond or a bridging member on a ring C atom of an aromatic-carbocyclic or on a ring C atom or N atom of an aromatic-heterocyclic ring in D,R.sub.a, R.sub.b, identical or different, are H, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkyl substituted by OH, CN, CO.sub.2 H, OSO.sub.3 H or SO.sub.3 H,U is Cl, F or a pyridinium radical which is unsubstituted or substituted by CO.sub.2 H, CONH.sub.2, SO.sub.3 H or C.sub.1 -C.sub.4 -alkyl,W is straight-chain or branched C.sub.1 -C.sub.6 -alkylene,Y is CH.dbd.CH.sub.2 or CH.sub.2 --CH.sub.2 --X, in whichX is a radical which can be eliminated by alkali,V is H, halogen, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.3 -alkyl, CN, COOH, CONH.sub.2, SO.sub.3 H.
    Type: Grant
    Filed: January 27, 1993
    Date of Patent: May 30, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Eizenhofer, Wolfgang Harms, Karl-Josef Herd
  • Patent number: 5420255
    Abstract: A process for the continuous reaction of halogenopyrimidines with amines, a halogenopyrimidine and an aqueous amine solution or suspension being passed into a reactor and the reaction product being subsequently conducted away, is described, characterized in that the starting materials are introduced into the reactor simultaneously and continuously with intensive mixing.
    Type: Grant
    Filed: February 22, 1994
    Date of Patent: May 30, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Siegbert Arnold, Hans-Georg Frosch, Manfred Hoppe, Wolfgang Mullers, Richard Sommer
  • Patent number: 5399674
    Abstract: Fiber-reactive dyestuffs, processes for their preparation and their useDyestuffs of the formula (1) are described ##STR1## The dyestuffs have fiber-reactive properties and dye materials containing hydroxy groups and/or containing carboxamide groups, in particular fiber materials, such as, for example, cellulose fibers, wool and synthetic polyamide fibers, in deep, fast shades by the methods known for this process.
    Type: Grant
    Filed: December 3, 1993
    Date of Patent: March 21, 1995
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Jorg Dannheim, Werner H. Russ
  • Patent number: 5391718
    Abstract: Reactive dyes of the formula ##STR1## in which K and Z are as defined in the disclosure, are suitable in particular for the dyeing and printing of cellulose-containing fibre material and produce dyeings and prints having good fastness properties in high coloristic yield.
    Type: Grant
    Filed: February 26, 1993
    Date of Patent: February 21, 1995
    Assignee: Ciba-Geigy Corporation
    Inventors: Athanassios Tzikas, Claudia Carisch
  • Patent number: 5386015
    Abstract: Compounds of the formula ##STR1## and salts thereof, and mixtures of such compounds and salts, wherein F.sub.c is ##STR2## wherein D.sub.1 is an unsubstituted or substituted phenyl or naphthyl diazo component radical,each of Q.sub.1, Q.sub.2 and Q.sub.3 is independently hydrogen or a substituent,each R.sub.5 is independently hydrogen, C.sub.1-4 alkyl or C.sub.1-4 alkoxy,each R.sub.6 is independently hydrogen, halo, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, (C.sub.1-4 alkyl)carbonylamino or --NH--CO--NH.sub.2,R.sub.16 is hydrogen or --SO.sub.3 H,r is 1 or 2, andt is 2 or 3, andb is 1 or 2,whereineach R.sub.1 is independently hydrogen or C.sub.1-4 alkyl,each R.sub.7 is independently hydroxy, C.sub.1-4 alkoxy or --NH.sub.2,each Z is independently ##STR3## and each m is independently 0 or 1.
    Type: Grant
    Filed: July 9, 1993
    Date of Patent: January 31, 1995
    Assignee: Sandoz Ltd.
    Inventors: Paul Doswald, Werner Koch
  • Patent number: 5349057
    Abstract: Water-soluble azo dyes and their heavy metal complex derivatives, such as copper, cobalt and chromium complex azo dyes are described, which have the general formula (1) shown below, have fiber-reactive properties and dye natural and synthetic hydroxyl- and/or carboxamido-containing materials, in particular fiber materials, such as wool and in particular cellulose fiber materials, by the dyeing and printing processes customary for fiber-reactive dyes, in hues which have high color strength and good fastness properties.
    Type: Grant
    Filed: January 10, 1992
    Date of Patent: September 20, 1994
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Holger M. Buch, Hartmut Springer
  • Patent number: 5319074
    Abstract: A metal-free dyestuff of the formula ##STR1## and metal complex thereof wherein: Fb=the radical of a dyestuff selected from the group consisting of mono- or polyazo, anthraquinone, phthalocyanine, formazan, dioxazine and triphenylmethane radicals,B and B'=a direct bond or an aliphatic or aromatic bridge member to a ring C atom of an aromatic-carbocyclic ring or to a ring C or N atom or an aromatic-heterocyclic ring in Fb,X=CH.dbd.CH.sub.2 or CH.sub.2 CH.sub.2 --Y, whereinY=OSO.sub.3 H, SSO.sub.3 H, OCOCH.sub.3, OPO.sub.3 H.sub.2, OSO.sub.2 CH.sub.3, SCN, NHSO.sub.2 CH.sub.3 --, Cl, Br, F, OCOC.sub.6 H.sub.5, OSO.sub.2 --C.sub.6 H.sub.4 CH.sub.3, ##STR2## R=H or C.sub.1 -C.sub.4 -alkyl, which is optionally be substituted by halogen, hydroxy, cyano, C.sub.1 -C.sub.4 -alkoxy, carboxyl, sulpho or sulphato,Z=a fiber-reactive radical of the formula ##STR3## wherein M=H, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -thioalkyl, F or CF.sub.
    Type: Grant
    Filed: January 24, 1992
    Date of Patent: June 7, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolfram Reddig, Karl-Josef Herd, Ernst Kysela
  • Patent number: 5298607
    Abstract: The invention provides reactive dyes of the formula ##STR1## wherein D is a mono- or polyazo, metal complex azo, anthraquinone, phthalocyanine, formazane, dioxazine or stilbene dye which contains sulfo groups, R.sub.1 is hydrogen or C.sub.1 -C.sub.4 alkyl, R.sub.2 is hydrogen, methyl or ethyl, X is a radical of the formula --SO.sub.2 CH.sub.2 CH.sub.2 Cl, --SO.sub.2 CH.dbd.CH.sub.2, --SO.sub.2 CH.sub.2 CH.sub.2 OSO.sub.3 H, --SO.sub.2 CH.sub.2 CH.sub.2 OPO.sub.3 H or --N(R.sub.3)SO.sub.2 CH.sub.2 CH.sub.2 OSO.sub.3 H, and R.sub.3 is hydrogen, methyl or ethyl, and the benzene or naphthalene radical is not further substituted or is further substituted by C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.
    Type: Grant
    Filed: May 26, 1993
    Date of Patent: March 29, 1994
    Assignee: Ciba-Geigy Corporation
    Inventor: Herbert Seiler
  • Patent number: 5256774
    Abstract: Improved reactive dyestuffs have the following formula ##STR1## in which the substituents have the meaning given in the description.
    Type: Grant
    Filed: February 20, 1992
    Date of Patent: October 26, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolfgang Harms, Thomas Eizenhofer
  • Patent number: 5122605
    Abstract: Sulpho group-containing dioxazine compounds corresponding to the formula ##STR1## in which the symbols are as defined in the specification, and salts thereof as well as dyeing preparations thereof are useful for dyeing or printing hydroxy group- or nitrogen-containing organic substrates, optionally combined with a special after-treatment of the dyed or printed textiles thus obtained to improve their wet fastness properties. Most preferred substrates are textile material containing or consisting of cellulose and paper.
    Type: Grant
    Filed: February 23, 1990
    Date of Patent: June 16, 1992
    Assignee: Sandoz Ltd.
    Inventor: Reinhard Pedrazzi
  • Patent number: 5095100
    Abstract: Metal complex dyes comprising a metalizable azo compound represented by one of Formulas [I] through [IV]: ##STR1## In Formulas [I] through [IV], Ps represents a phosphono group in the form of a free acid or a salt; Sf represents a sulfo group in the form of a free acid or a salt; m is 0, 1 or 2. R.sup.1 represents a hydrogen atom or an amino group; X represents a hydroxyl group, an alkoxy group having a carbon number of 1 or 2 or a carboxyl group. Y represents a hydroxyl group, an alkoxy group having a carbon number of 1 or 2, a carboxyl group or a methyl group; R.sup.2 represents a hydrogen atom or a hydroxyl group; A represents a phenyl group or naphthyl group selected from the group comprising the following 1 through 4: ##STR2## In the above formulas 1 through 4, Sf has the same definition as above; n is 0, 1 or 2. R.sup.3 represents a hydroxyl group or a carboxyl group; R.sup.4 represents a hydroxyl group, a carboxyl group or an amino group; R.sup.5 and R.sup.
    Type: Grant
    Filed: June 12, 1990
    Date of Patent: March 10, 1992
    Assignee: Orient Chemical Industries, Ltd.
    Inventors: Takashi Ono, Tatsuya Yagyu, Katsumi Fukuda, Minako Terasaki
  • Patent number: 5021558
    Abstract: Water-soluble fiber-reactive azo, metal complex azo, anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, stilbene, triphenylemthane, xanthene, thioxanthone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetracarbimide dyes which contain once or twice the group of the general formula ##STR1## in which: R.sup.x and R.sup.z are, independently of one another, hydrogen or lower alkyl, which can be substituted by halogen, hydroxyl, cyano, lower alkoxy, lower alkoxycarbonyl, carboxyl, sulfamoyl, sulfo or sulfato;W is fluorine, chlorine, bromine, sulfo, phenylsulfonyl or alkylsulfonyl of 1 to 4 carbon atoms;Y is vinyl, .beta.-substituted, .beta.-thiosulfatoethyl, .beta.-phosphatoethyl, .beta.-alkanoyloxyethyl of 2 to 5 carbon atoms in the alkanoyl radical, .beta.-benozoyloxyethyl, .beta.-(sulfobenzoyloxy)ethyl, .beta.-(p-toluenesulfonyloxy)ethyl or .beta.-halogenoethyl.
    Type: Grant
    Filed: March 20, 1990
    Date of Patent: June 4, 1991
    Assignee: Hoechst Aktiengesellschaft
    Inventor: Holger M. Buch
  • Patent number: 5006644
    Abstract: Complexes of the formula ##STR1## and salts thereof, wherein each of R.sub.1 -R.sub.4 is independently hydrogen, halo, nitro, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, --NHCOR.sub.8, --COX or --SO.sub.2 Z,wherein R.sub.8 is C.sub.1-4 alkyl or phenyl,X is hydroxy, C.sub.1-4 alkoxy, phenoxy, substituted phenoxy, phenyl(C.sub.1-4 alkoxy), substituted phenyl(C.sub.1-4 alkoxy), C.sub.1-4 alkyl, phenyl, substituted phenyl, cyclohexyl, cyclohexyl substituted by 1 to 3 C.sub.1-4 alkyl groups, amino or substituted amino, andZ is --CH.sub.2 CH.sub.2 OSO.sub.3 H, --CH.dbd.CH.sub.2 or a significance of X with the exception of C.sub.1-4 alkyl,with the proviso that 1 to 3 of R.sub.1 -R.sub.4 are --SO.sub.2 Z or at least two of R.sub.1 -R.sub.4 are --COOH,each R.sub.5 is independently hydrogen, C.sub.1-4 alkyl or C.sub.1-4 alkyl monosubstituted by hydroxy, chloro or cyano,R.sub.6 is halo, hydroxy, C.sub.1-4 alkoxy, phenoxy, amino or substituted amino, andeach R.sub.
    Type: Grant
    Filed: January 7, 1987
    Date of Patent: April 9, 1991
    Assignee: Sandoz Ltd.
    Inventor: Friedrich Lehr
  • Patent number: 5003052
    Abstract: A reactive dye of the formula ##STR1## in which R is a radical of the formula ##STR2## or Z is .beta.-sulfatoethyl, .beta.-thiosulfatoethyl, .beta.-phosphatoethyl, .beta.-acetoxyethyl, .beta.-halogenoethyl or vinyl; V is hydrogen or a radicalZ--SO.sub.2 --CH.sub.2 --CH.sub.2 --in which z is as defined above; R.sub.1 is hydrogen or C.sub.1-6 -alkyl; alk, independently of each other, are polymethylene radicals having 2 to 6 C atoms or their branched isomers; K is a benzene, naphthalene or heterocyclic radical; m is 1 to 6, p is 1 to 6 and q is 1 to 6; and the benzene or naphthalene radical A is further unsubstituted or substituted by C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.8 -acylamino, C.sub.1 -C.sub.4 -alkylamino, phenylamino, N,N-di-.beta.-hydroxyethylamino, N,N-di-.beta.-sulfatoethylamino, sulfobenzylamino, N,N-disulfobenzylamino, C.sub.1 -C.sub.4 -alkoxycarbonyl, C.sub.1 -C.sub.4 -alkylsulfonyl, trifluoromethyl, nitro, cyano, halogen, carbamoyl, N-C.sub.1 -C.sub.
    Type: Grant
    Filed: May 11, 1988
    Date of Patent: March 26, 1991
    Assignee: Ciba-Geigy Corporation
    Inventor: Athanassios Tzikas
  • Patent number: 4968781
    Abstract: A reactive dye of the formula ##STR1## in which Fa is the radical of an organic dye of the monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetracarbimide series, T is a negative substituent, one X is a detachable substituent and the other X is a group of the formula ##STR2## A is arylene, V is hydrogen, a substituted or unsubstituted C.sub.1 -C.sub.4 alkyl radical or a radical of the formula --(CH.sub.2).sub.q --SO.sub.2 --Z, Z is a --CH.dbd.CH.sub.2 or CH.sub.2 --Y radical and Y is an inorganic or organic radical which is detachable under alkaline conditions, q, m and n are independently of one another an integral number from 2 to 6, R and R' are independently of one another hydrogen or substituted or unsubstituted C.sub.1 -C.sub.4 alkyl, and r is 1 or 2.
    Type: Grant
    Filed: March 28, 1988
    Date of Patent: November 6, 1990
    Assignee: Ciba-Geigy Corporation
    Inventors: Karl Seitz, Karl Hoegerle
  • Patent number: 4963660
    Abstract: Free radical heavy metal ions in water-soluble heavy metal complex dyestuffs are removed from the synthesis solution of the heavy metal complex dyestuff by means of a compound or several of the compounds mentioned below:(a) saturated and unsaturated fatty acids having about 8 to 18 carbon atoms and water-soluble salts thereof;(b) the monoesters and diesters of orthophosphoric acid and salts thereof corresponding to the general formula (1a) and (1b) ##STR1## in which R denotes a saturated or unsaturated aliphatic radical having about 8 to 18 carbon atoms and M stands for a hydrogen atom or a salt-forming, water-solubilizing metal;(c) aliphatic sulfonic acids and water-soluble salts thereof corresponding to the general formula (2)R--SO.sub.
    Type: Grant
    Filed: August 30, 1988
    Date of Patent: October 16, 1990
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Uwe Mrotzeck, Peter Mischke, Gunther Schwaiger, Werner Russ, Manfred Sittig
  • Patent number: 4952679
    Abstract: Reactive dyes suitable for dyeing and printing cellulosic fiber materials by the cold pad-batch process having the formula ##STR1## wherein Fa is a monoazo or polyazo, metal complex azo, anthraquinone, phthalocyanine, formazane, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetracarbimide dye radical, X.sub.1 is halogen, C.sub.1 -C.sub.4 -alkylsulfonyl, phenylsulfonyl, a sulfonic acid or phosphoric acid group or a quaternized ammonium group, X.sub.2 independently has the meaning of X.sub.1 or is C.sub.1 -C.sub.4 -alkyl which is unsubstituted or substituted by halogen, hydroxy, cyano, carboxyl, sulfo, sulfato, C.sub.1 -C.sub.4 -alkoxycarbonyl or C.sub.1 -C.sub.4 alkoxy, R is hydrogen or C.sub.1 -C.sub.4 -alkyl which is unsubstituted or substituted by halogen, hydroxy, cyano, carboxyl, sulfo, sulfato, C.sub.1 -C.sub.4 -alkoxycarbonyl or C.sub.1 -C.sub.4 -alkoxy, and r is 1 or 2.
    Type: Grant
    Filed: August 19, 1988
    Date of Patent: August 28, 1990
    Assignee: Ciba-Geigy Corporation
    Inventor: Karl Hoegerle
  • Patent number: 4939243
    Abstract: Water-soluble copper complex disazo compounds with fiber-reactive dyestuff properties of the general formula ##STR1## in which m and n are the number zero or 1;the group --SO.sub.2 Y is bonded in the 5-position to the benzene nucleus if n is zero, or in the 4-position if n is zero or 1;the free azo can be bonded to the 6'-or 7'-position of the central naphthalene nucleus;if m is 1, this sulfo is bonded in the 5'-position if the azo is in the 6'-position, and is bonded in the 6'-position if the azo is in the 7'-position;X is chlorine, bromine, ##STR2## in which R.sup.1 represents optionally substituted alkyl with 1 to 4 carbon atoms, optionally substituted aryl or hydrogen,R.sup.2 is optionally substituted alkyl with 1 to 4 carbon atoms or optionally substituted aryl,R.sup.3 is hydrogen or optionally substituted alkyl with 1 to 4 carbon atoms andR.sup.
    Type: Grant
    Filed: February 20, 1985
    Date of Patent: July 3, 1990
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Fritz Meininger, Ernst Hoyer
  • Patent number: 4935501
    Abstract: Reactive dyes of the formula ##STR1## in which D is the radical of a dye of the monoazo, metal complex azo, anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetracarbimide series, R.sub.1 is hydrogen or an unsubstituted or substituted C.sub.1-4 -alkyl radical, and X is the vinyl, .beta.-sulfatoethyl, .beta.-thiosulfatoethyl, .beta.-chloroethyl or .beta.-acetoxyethyl group, are suitable in particular for dyeing and printing cellulose-containing fibre materials by the cold pad-batch method and produce, in high dyeing yields, dyeings and prints having good fastness properties.
    Type: Grant
    Filed: March 7, 1988
    Date of Patent: June 19, 1990
    Assignee: Ciba-Geigy Corporation
    Inventor: Athanassios Tzikas
  • Patent number: 4929719
    Abstract: Reactive dyes which are particularly suitable for dyeing and printing cellulose containing fiber materials by the cold padbatch process and which produce, in high dye yield, dyeings and prints having good fastness properties containing the radical of an amine of the formula ##STR1## in which R is hydrogen, halogen, hydroxyl or sulfo, Z is a radical of the formula --CH.dbd.CH.sub.2 or --CH.sub.2 --CH.sub.2 --Y, Y is a detachable group, R' is hydrogen or C.sub.1 -C.sub.4 alkyl which is unsubstituted or substituted by --COOH, --CN, --OH or --SO.sub.3 H, and E is a radical of the formula ##STR2## in which R' and Z are as defined above, alk, alk' and alk" independently of one another are a C.sub.1 -C.sub.6 alkylene radical, U is hydrogen, halogen, hydroxyl, sulfato, C.sub.1 -C.sub.4 alkanoyloxy, cyano, carboxyl, C.sub.1 -C.sub.4 -alkoxycarbonyl, carbamoyl or a radical --SO.sub.2 --Z in which Z is as defined above, V is hydrogen, substituted or unsubstituted C.sub.1 -C.sub.
    Type: Grant
    Filed: August 10, 1989
    Date of Patent: May 29, 1990
    Assignee: Ciba-Geigy Corporation
    Inventors: Hansrudolf Schwander, Athanassios Tzikas, Peter Aeschlimann
  • Patent number: 4918169
    Abstract: Reactive dyes suitable for dyeing and printing cellulosic fiber materials by the cold pad-batch process having the formula ##STR1## wherein Fa is a monoazo or polyazo, metal complex azo, anthraquinone, phthalocyanine, formazane, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthone, nitroaryl, napthoquinone, pyrenequinone or perylene-tetracarbimide dye radical, X is halogen, C.sub.1 -C.sub.4 -alkylsulfonyl, phenylsulfonyl, a sulfonic acid or phosphonic acid group or a quaternized ammonium group, r is 1 or 2, R is hydrogen or C.sub.1 -C.sub.4 alkyl which is unsubstituted or substituted by halogen, hydroxyl, cyano, carboxyl, sulfo, sulfato, C.sub.1 -C.sub.4 -alkoxycarbonyl, C.sub.1 -C.sub.4 -alkoxy or phenyl, and A is a radical of the formula ##STR2## wherein R' is hydrogen, C.sub.1 -C.sub.4 alkyl which is unsubstituted or substituted by halogen, hydroxyl, cyano, carboxyl, sulfo, sulfato, C.sub.1 -C.sub.4 -alkoxycarbonyl, C.sub.1 -C.sub.4 -alkoxy or phenyl, C.sub.5 -C.sub.
    Type: Grant
    Filed: August 19, 1988
    Date of Patent: April 17, 1990
    Assignee: Ciba-Geigy Corporation
    Inventor: Karl Hoegerle
  • Patent number: 4879372
    Abstract: A triazine compound having a dye moiety, a sym-monohalotriazine moiety and an aminobenzoylamine moiety, which is represented, for example, by the following formula, ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are independently hydrogen or alkyl, A is phenylene or naphthylene, D is a dye moiety, X is chloro or fluoro, Z is --SO.sub.2 CH.dbd.CH.sub.2, --SO.sub.2 CH.sub.2 CH.sub.2 OSO.sub.3 H or the like, and n is 0, 1 or 2, and which is useful for dyeing or printing fiber materials such as cellulose fiber materials with superior dye performance such as build-up property to give dyed or printed products excellent is fastness properties.
    Type: Grant
    Filed: November 6, 1987
    Date of Patent: November 7, 1989
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Toshihiko Morimitsu, Naoki Harada, Takashi Omura
  • Patent number: 4876334
    Abstract: Reactive dyes of the formula ##STR1## in which D is the radical of a monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetracarbimide dye, B.sub.1 and B.sub.2 are independently of each other hydrogen or alkyl which has 1 to 4 carbon atoms and which can be substituted by halogen, hydroxyl, cyano, C.sub.1-4 alkoxy, C.sub.1-4 alkoxycarbonyl, carboxyl, sulfamoyl, sulfo or sulfato, X is fluorine, chlorine, bromine, sulfo, alkylsulfonyl having 1 to 4 C atoms or phenylsulfonyl, B is a --CH.sub.2 --.sub.n or --O--CH.sub.2 --.sub.n radical, n is 1 to 6, R is a radical of the formula ##STR2## Z is .beta.-sulfatoethyl, .beta.-thiosulfatoethyl, .beta.-phosphatoethyl, .beta.-acyloxyethyl, .beta.
    Type: Grant
    Filed: February 1, 1988
    Date of Patent: October 24, 1989
    Assignee: Ciba-Geigy Corporation
    Inventors: Athanassios Tzikas, Paul Herzig
  • Patent number: 4820808
    Abstract: Complexes of the formula ##STR1## and salts thereof each cation of which is independently a non-chromophoric cation,wherein B is --CO--CH.dbd.CH--CO--, --CO--(CH.sub.2).sub.a --CO--, ##STR2## and each of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 is independently hydrogen, halo, nitro, C.sub.1-4 alkyl, C.sub.1-4 alkyoxy, --NHCO--R.sub.6, --CO--R.sub.7 or --SO.sub.2 --R.sub.8,wherein R.sub.6 is C.sub.1-4 alkyl or phenyl,R.sub.7 is hydroxy; --OR.sub.9 ; C.sub.1-4 alkyl; phenyl; phenyl substituted by 1 or 2 substituents selected from halo, nitro, C.sub.1-4 alkyl and C.sub.1-4 alkoxy; cyclohexyl; cyclohexyl substituted by 1 to 3 C.sub.1-4 alkyl groups; or --NR.sub.10 R.sub.11, and,R.sub.8 is hydroxy; C.sub.1-4 alkyl; C.sub.1-4 alkyl monosubstituted by halo or sulfato; C.sub.2-4 alkenyl; phenyl; phenyl substituted by 1 or 2 substituents selected from halo, nitro, C.sub.1-4 alkyl and C.sub.1-4 alkoxy; cyclohexyl; cyclohexyl substituted by 1 to 3 C.sub.1-4 alkyl groups; or --NR.sub.10 R.sub.
    Type: Grant
    Filed: November 5, 1986
    Date of Patent: April 11, 1989
    Assignee: Sandoz Ltd.
    Inventors: Kurt Brenneisen, Friedrich Lehr
  • Patent number: 4808706
    Abstract: Dyes of the formula ##STR1## wherein D is the radical of an organic dye, R.sub.1 is hydrogen or methyl, R.sub.2 is alkyl of 2 to 4 carbon atoms, and X is hydrogen or methyl.
    Type: Grant
    Filed: February 14, 1984
    Date of Patent: February 28, 1989
    Assignee: Ciba-Geigy Corporation
    Inventor: Herbert Seiler
  • Patent number: 4801694
    Abstract: Reactive dyes of the formula ##STR1## in which D is the radical of an organic dye of the monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthrone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetracarbimide series, R is hydrogen or substituted or unsubstituted C.sub.1-4 -alkyl, X is a substituent which is detachable as an anion, B is a radical of the formula ##STR2## R.sub.1 and R.sub.2, independently of each other, are hydrogen or substituted or unsubstituted C.sub.1-4 -alkyl or phenyl, A is a substituted or unsubstituted aliphatic or aromatic bridge member, Y is a --CO--Z or --SO.sub.2 --Z radical, Z is an aliphatic, aromatic or heterocyclic reactive radical, and n is 1 or 2, are suitable for dyeing or printing cellulose-containing and nitrogen-containing materials and in high dyeing yield produce dyeings and prints having good fastness properties.
    Type: Grant
    Filed: July 13, 1987
    Date of Patent: January 31, 1989
    Assignee: Ciba-Geigy Corporation
    Inventors: Peter Scheibli, Karl Seitz, Herbert Seiler, Athanassios Tzikas
  • Patent number: 4786721
    Abstract: The reactive dyes are useful, in particular, for dyeing or printing cellulose-containing fiber materials by the cold pad-batch method and produce, with a high dyeing yield, dyeings and prints having good fastness properties.
    Type: Grant
    Filed: August 13, 1986
    Date of Patent: November 22, 1988
    Assignee: Ciba-Geigy Corporation
    Inventors: Athanassios Tzikas, Peter Aeschlimann, Paul Herzig
  • Patent number: 4782140
    Abstract: The invention relates to novel useful reactive dyes of the formula I ##STR1## in which: F is a radical selected from the group consisting of metal-free or metal-containing monoazo or disazo dyes containing at least one --SO.sub.3 H group, anthraquinone dyes, sulfophthalocyanine dyes, formazan dyes, phenazine dyes, oxanine dyes and nitroaryl dyes,R is hydrogen, C.sub.1 -C.sub.4 alkyl which is unsubstituted or substituted with --COOH or --SO.sub.3 H, cyanoethyl, or hydroxyethyl, X is fluorine, chlorine, bromine, --SO.sub.3 H, phenylsulfonyl or C.sub.1 -C.sub.4 -alkylsulfonyl,P is 1 or 2 andA is a radical of the formula ##STR2## in which: the groups designated "alk" are independently of each other straight or branched polymethylene radicals having 2 to 6 carbon atoms, andZ is .beta.-halogenoethyl, vinyl, .beta.-sulfatoethyl, .beta.-thiosulfatoethyl or .beta.acetoxyethyl.
    Type: Grant
    Filed: October 2, 1986
    Date of Patent: November 1, 1988
    Assignee: Ciba-Giegy Corporation
    Inventor: Athanassios Tzikas
  • Patent number: 4780532
    Abstract: A water-soluble dye, free from cellulose reactive groups, of the formula: ##STR1## wherein R.sup.1 is --(C.sub.a H.sub.2a O).sub.m (C.sub.b H.sub.2b O).sub.n H,R.sup.2 is H or --(C.sub.a H.sub.2a O).sub.m (C.sub.b H.sub.2b O).sub.n H, orR.sup.1 & R.sup.2 together with the nitrogen atom form a morpholine ringa & b are different and from 1 to 8m is from 1 to 10;n is from 0 to 9;q is 1/2 or 1p is 1 or 2L is a transition metal capable of complexing with a dyeM is H, ammonium, or a monovalent metal;B, D, F & E are H or substituents;X is NR.sup.1 R.sup.2, NR.sup.3 R.sup.4, --NR.sup.3 --Z--NR.sup.4 --, OR.sup.3, or the residue of a mono- or dis-azo chromophore comprising benzene, naphthalene or hetero-mono- or bi-cyclic diazo and coupling components, linked to the triazine nucleus through a primary or secondary amino linking group in which R.sup.3 and R.sup.
    Type: Grant
    Filed: August 12, 1985
    Date of Patent: October 25, 1988
    Assignee: Imperial Chemical Industries PLC
    Inventors: Anthony G. W. Baxter, Stephen B. Bostock, David Greenwood
  • Patent number: 4772687
    Abstract: Metal complex dyestuffs which in the form of the free acid correspond to the formula ##STR1## in which the substituents have the meaning given in the description are, depending on the meanings of the substituents, suitable for use as reactive dyestuffs for cotton, wool or polyamide, as direct dyestuffs for cotton or as pigment dyestuffs. Dyeings are obtained which have good fastness properties, in particular good wet-, light- and chlorine fastness.
    Type: Grant
    Filed: May 1, 1986
    Date of Patent: September 20, 1988
    Assignee: Bayer Aktiengesellschaft
    Inventor: Hermann Henk
  • Patent number: 4766206
    Abstract: Disclosed are reactive dyes, and the use thereof, according to the formula(R--U).sub.n D--(X).sub.r,in which D is the radical of a monoazo, polyazo or metal complex azo dye; U is --CO-- or --SO.sub.2 --; R is a radical of the formula ##STR1## Z is sulfatoethyl, .beta.-thiosultafoethyl, .beta.-phosphatoethyl, .beta.-acetoxyethyl, .beta.-halogenoethyl or vinyl; alk is straight-chained or branched C.sub.1 -C.sub.6 -alkylene; Y is hydrogen, chlorine, bromine, fluorine, hydroxyl, sulfato, C.sub.1 -C.sub.4 -alkanoyloxy, cyano, carboxyl, alkoxycarbonyl having 1 to 5 C-atoms, carbamoyl or a radical --SO.sub.2 --Z in which Z is as defined above; V is hydrogen or C.sub.1 -C.sub.4 -alkyl unsubstituted or substituted by carboxyl, sulfo, C.sub.1 -C.sub.2 -alkoxy, halogen or hydroxyl or is a radical ##STR2## in which Z, alk and Y are as defined above; R.sub.1 is hydrogen or C.sub.1 -C.sub.6 -alkyl; alk' are independently of each other straight-chained or branched C.sub.2 -C.sub.
    Type: Grant
    Filed: September 24, 1986
    Date of Patent: August 23, 1988
    Assignee: Ciba-Geigy Corporation
    Inventor: Athanassios Tzikas
  • Patent number: 4742160
    Abstract: Metal-free compounds of the formula ##STR1## and 1:1 and 1:2 metal complexes thereof, and salts of the metal-free compounds and 1:1 and 1:2 metal complexes, whereR is hydrogen, --SO.sub.3 H or --NR.sub.5 R.sub.6 ;R.sub.a is hydrogen or --NR.sub.5 R.sub.6 ;R.sub.1 is hydrogen, halogen, --OH, C.sub.1-4 alkyl, C.sub.1-4 alkoxy or --SO.sub.3 H;R.sub.3 is hydrogen or C.sub.1-4 alkyl;R.sub.4 is halogen, --OH, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, phenyl, --NH.sub.2, an aliphatic, cycloaliphatic or aromatic amino group, a heterocyclic amino group containing 1 to 3 hereto atoms or a hydrazino group,R.sub.5 is hydrogen or C.sub.1-4 alkyl; andR.sub.6 is an organic radical, are useful as cationic dyes for dyeing and printing fibers, threads and textile materials comprising, for example, a natural or regenerated cellulosic material such as cotton, a modified synthetic polyamide or polyester, and a homo- or co-polymer of acrylonitrile or 1,1-dicyanoethylene, bast fibers such as hemp and particularly paper and leather.
    Type: Grant
    Filed: February 28, 1986
    Date of Patent: May 3, 1988
    Assignee: Sandoz Ltd.
    Inventors: Jacky Dore, Reinhard Pedrazzi
  • Patent number: 4709018
    Abstract: Reactive dyes of the formula ##STR1## in which D is the radical of an organic dye of the monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetracarbimide series, R is hydrogen or substituted or unsubstituted C.sub.1-4 -alkyl, X is a substituent which is detatchable in the form of an anion, A is arylene or C.sub.2-6 -alkylene, Y is a --CH.dbd.CH.sub.2 or --CH.sub.2 CH.sub.2 --Z radical, Z is an inorganic or organic radical which is detachable under alkaline conditions, B is hydrogen or the radical of a substituted or unsubstituted hydrocarbon, T is a negative substituent, and n is 1 or 2, are suitable for dyeing or printing cellulose-containing and nitrogen-containing materials and produce, in high colouristic yields, dyeings and prints having good fastness properties.
    Type: Grant
    Filed: August 30, 1984
    Date of Patent: November 24, 1987
    Assignee: Ciba-Geigy Corporation
    Inventor: Karl Seitz
  • Patent number: 4667021
    Abstract: A chromium complex compound represented as the free acid form by the formula (I): ##STR1## wherein X.sup.1 represents a hydrogen atom, a methyl group, a methoxy group or a sulfonic acid group; X.sup.2, X.sup.3 and X.sup.4 represent independently a hydrogen atom, a chlorine atom, a methyl gorup, a methoxy group, a carboxyl group or a sulfonic acid group; Y represents a hydrogen atom or a sulfonic acid group; Z represents a chlorine atom, a fluorine atom or --N.sup.30 (R).sub.3 (R represents a C.sub.1 to C.sub.4 -alkyl group), ##STR2## and M represents a hydrogen atom or an alkali metal, a process for producing the chromium complex compound (I) and a method for dyeing cellulosic fibers with the same. The chromium complex compound represented by formula (I) is excellent in affinity to cellulosic fibers and in color-yield, build-up properties and fastness properties. These compounds are dyes for cellulosic fibers.
    Type: Grant
    Filed: September 26, 1984
    Date of Patent: May 19, 1987
    Assignee: Nippon Kayaku Kabushiki Kaisha
    Inventors: Junji Toda, Eiichi Ogawa
  • Patent number: 4659806
    Abstract: Copper complexes of disazo dyestuffs of the formula ##STR1## wherein R, Z, K and A have the meaning given in the description, and their use for dyeing and printing materials containing hydroxyl groups or amide groups, such as textile fibres, filaments and fabrics of wool, silk or synthetic polyamide or polyurethane fibres, and for dyeing and printing natural or regenerated cellulose in shades which are fast to washing.
    Type: Grant
    Filed: June 11, 1980
    Date of Patent: April 21, 1987
    Assignee: Bayer Aktiengesellschaft
    Inventor: Horst Jager
  • Patent number: 4649193
    Abstract: Water-soluble fibre-reactive dyestuffs containing one or two fibre-reactive groups of the vinylsulfone series and one or two fibre-reactive groups of the fluoro-s-triazinyl-amino series. These dyestuffs can be applied on fibre materials containing hydroxy and/or carbonamide groups by known application and fixation techniques for fibre-reactive dyes to yield deep and fast dyeings on these materials.
    Type: Grant
    Filed: August 1, 1983
    Date of Patent: March 10, 1987
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Fritz Meininger, Joachim W. Otten, deceased, by Ursula Otten, heir, by Anna G. Rudolph nee Otten, heir
  • Patent number: 4560747
    Abstract: A process for producing granulates of water-soluble dyes by means of fluidized bed granulation, wherein there is added a granulating auxiliary having a softening point or softening range between 30.degree. and 150.degree. C. and consisting of(a) at least one compound of the formula IA--(CH.sub.2 CH.sub.2 O).sub.n --H (I)in which A is the group R--O-- or ##STR1## wherein R is an aliphatic or alicyclic hydrocarbon radical having 8 to 22 carbon atoms, R' is an aliphatic hydrocarbon radical having 8 to 22 carbon atoms, and n is 10 to 200, preferably 20 to 150, or(b) a mixture of a compound of the formula II ##STR2## in which m is 50 to 500, and x is 3 to 5, with a compound of the formula IIIR.sub.1 --NH--CO--NH--R.sub.1 (III),in which each R.sub.1 independently of the other is hydrogen or methyl, or(c) a mixture of a compound of the formula I with at least one compound of the formula II or III.
    Type: Grant
    Filed: October 20, 1980
    Date of Patent: December 24, 1985
    Assignee: Ciba Geigy Corporation
    Inventors: Beat Bruttel, Hansjorg Schneider, Werner H. Dorfel
  • Patent number: 4556707
    Abstract: The invention provides reactive dyestuffs of the formula ##STR1## wherein X is a fibre-reactive group of the triazine or pyrimidine series; R.sub.3 and R.sub.4 are each hydrogen; n is 0 or 1; and k is a pyridone or pyrimidone coupling component; the dyestuffs are particularly suitable for dyeing and printing natural and regenerated cellulose fibre materials and synthetic polyamide fibre materials.
    Type: Grant
    Filed: February 1, 1984
    Date of Patent: December 3, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventor: Hermann Henk
  • Patent number: 4485041
    Abstract: The novel water-soluble disazo dyestuffs consist of two monoazo dyestuff moieties each containing as diazo component an amine of the benzene or naphthalene series and as coupling component an amino-naphthol-mono- or disulfonic acid. The two moieties are bonded to each other via a triazine radical which carries a halogen atom, and is bound to the amino groups of the coupling components and the diazo components contain a fiber-reactive radical of the vinyl sulfone series. To produce the dyestuffs 2 mols of the diazo compound carrying the fiber-reactive radical of the vinyl sulfone series is coupled with 1 mol of a bivalent coupling component consisting of 2 radicals of the aminonaphthol bound to the triazine ring via the amino groups, or two monoazo dyestuffs each synthesized from the aforesaid diazo component and an aminonaphthol-disulfonic acid coupling component are reacted with a 1,3,5-trihalogeno-triazine.
    Type: Grant
    Filed: February 17, 1981
    Date of Patent: November 27, 1984
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Ernst Hoyer, Fritz Meininger, Rudolf Fass