Patents by Inventor Manfred Patsch

Manfred Patsch has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7108727
    Abstract: The present invention relates to novel reactive dyes of formula I, (I), in which the variable independently denote X hydrogen, NO2, or NR3R4, Y NR5R6, OR7, SR8, or SO2R9 or a group suitable as a leaving group under the conditions of nucleophilic, aromatic substitution, R1 to R9 independently hydrogen, C1–C8 alkyl, C2–C8 alkyl, in which non-adjacent CH2 groups can be replaced by oxygen atoms, imino groups, or C1–C4 alkylimino groups, and/or CH2 groups may be replaced by carbonyl groups, C2–C8 alkenyl, or a group containing an active site or the precursor of an active site, with the proviso that at least one group R1 to R9 is present which contains an active site or the precursor of an active site. The present invention also relates to the use of the reactivedyes of formula I for dyeing substrates containing nucleophilic groups, and to compositions containing at least one reactive dye of formula I.
    Type: Grant
    Filed: March 5, 2002
    Date of Patent: September 19, 2006
    Assignee: BASF Aktiengellschaft
    Inventors: Helmut Reichelt, Günther Seybold, Manfred Patsch, Gunter-Rudolf Schröder, Stevan David Jones, James Charles Dunbar, Colin John Clarke
  • Patent number: 6989036
    Abstract: The present invention relates to novel reactive dyes of the formula (I) where R1 to R4 are independently hydrogen, C1–C8-alkyl, C2–C8-alkyl, wherein nonadjacent CH2 groups may be replaced by oxygen atoms or imino or C1–C4-alkylimino groups and/or CH2 groups by carbonyl groups, C2–C8-alkenyl, aryl, arylalkylene or a moiety containing a reactive group or the precursor of a reactive group, with the proviso that at least one of R1 to R4 is a moiety which contains a reactive group or the precursor of a reactive group. The present invention further relates to the use of the reactive dyes of the formula (I) for dyeing substrates containing nucleophilic groups and to preparations containing at least one reactive dye of the formula (I).
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: January 24, 2006
    Assignee: BASF Aktiengellschaft
    Inventors: Gunter-Rudolf Schröder, Helmut Reichelt, Günther Seybold, Manfred Patsch, Stevan David Jones, James Charles Dunbar, Colin John Clarke
  • Publication number: 20040102616
    Abstract: The present invention relates to novel reactive dyes of the formula (I) 1
    Type: Application
    Filed: September 29, 2003
    Publication date: May 27, 2004
    Inventors: Gunter-Rudolf Schroder, Helmut Reichelt, Gunther Seybold, Manfred Patsch, Stevan David Jones, James Charles Dunbar, Colin John Clarke
  • Publication number: 20040088804
    Abstract: The present invention relates to novel reactive dyes of formula I 1
    Type: Application
    Filed: September 3, 2003
    Publication date: May 13, 2004
    Inventors: Helmut Reichelt, Gunther Seybold, Manfred Patsch, Gunter-Rudolf Schroder, Stevan David Jones, James Charles Dunbar, Colin John Clarke
  • Publication number: 20030163879
    Abstract: Disclosed is a dye mixture including two or more compounds of the formula I
    Type: Application
    Filed: July 12, 2002
    Publication date: September 4, 2003
    Inventors: Colin Brennan, Manfred Patsch
  • Patent number: 6485527
    Abstract: Reactive dyes of the formula I where a is 1 or 2, b is 0 or 1, Y is vinyl or a radical of the formula C2H4Q, where Q is an alkali-detachable group, L3 is a direct bond or a bridge member of the formula CO—NH—M1, where M1 is C2-C6-alkylene with or without interruption by 1 or 2 unadjacent oxygen atoms, imino or C1-C4-alkylimino groups, A1 is hydroxysulfonyl or a radical of the formula SO2Y, A2 is hydrogen, hydroxysulfonyl, methoxy, chlorine, bromine or carboxyl, W is either in case 1) the radical of a coupling component, of a monoazo dye or additionally, when b=0, of a disazo dye, which may each bear further fiber-reactive groups, or  in case 2) the radical of a chromophore which optionally has further reactive groups, L1 and L2 are each a bridge member, are useful for hair dyeing and for use in cosmetic preparations for dyeing hair.
    Type: Grant
    Filed: January 11, 2000
    Date of Patent: November 26, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Frank Prechtl, Manfred Patsch, Peter Hössel
  • Patent number: 6410698
    Abstract: The reactive dyes have the general formula I where n is 0 or 1, m is 0 or 1, Y is vinyl or a radical of the formula C2H4Q, where Q is an alkali-detachable group, L is C2-C6-alkylene with or without interruption by 1 or 2 nonadjacent oxygen atoms or 1 or 2 imino groups or is cyclohexylene, Hal is fluorine or chlorine, R1 is hydrogen or hydroxysulfonylmethyl, R2 is hydrogen or hydroxysulfonylmethyl, and R3 is carboxyl or hydroxysulfonyl and may also be hydrogen when R1 and/or R2 are each hydroxysulfonylmethyl.
    Type: Grant
    Filed: September 7, 2000
    Date of Patent: June 25, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Frank Prechtl, Manfred Patsch
  • Patent number: 6197941
    Abstract: Reactive dyes of the formula I where a is 1 or 2, b is 0 or 1, Y is vinyl or a radical of the formula C2H4Q, where Q is an alkali-detachable group, Het is the radical of a 5- or 6-membered aromatic hetero-cyclic ring having from 1 to 3 hetero atoms selected from the group consisting of oxygen, sulfur and nitrogen, W is either in case 1) the radical of a coupling component, of a monoazo dye or additionally, when b=0, of a disazo dye, which may each bear further fiber-reactive groups, or in case 2) the radical of a chromophore which optionally has further fiber-reactive groups and is derived from an optionally metallized mono- or disazo dye, a triphendioxazine, an anthraquinone, a metallized formazan or a metallized phthalocyanine, and L1 and L2 are each a bridge member, are useful for dyeing or printing hydroxyl-containing or nitrogenous substrates.
    Type: Grant
    Filed: March 29, 1999
    Date of Patent: March 6, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Andrea Zamponi, Manfred Patsch, Helmut Hagen, Bernd-Peter Walther
  • Patent number: 6159250
    Abstract: Doubled reactive dyes of the general formula I ##STR1## where Chr is a chromophore residue with or without further fiber-reactive groups and derived from a metallized or unmetallized mono- or disazo dye, from a triphendioxazine, from an anthraquinone, from a metallized formazan or from a metallized phthalocyanine,Z.sup.1, Z.sup.2 and Z.sup.3 are each independently of the others hydrogen or substituted or unsubstituted C.sub.1 -C.sub.6 -alkyl,Hal is fluorine or chlorineL.sup.1 and L.sup.2 are each independently of the other C.sub.2 -C.sub.6 -alkylene with or without interruption by 1 or 2 unadjacent oxygen atoms, andA is hydrogen, substituted or unsubstituted C.sub.1 -C.sub.6 -alkyl, substituted or unsubstituted phenyl, substituted or unsubstituted C.sub.2 -C.sub.3 -alkenyl, substituted or unsubstituted C.sub.1 -C.sub.6 -alkoxy, substituted or unsubstituted phenoxy or C.sub.1 -C.sub.6 -alkylamino,and their mixtures are prepared and useful for dyeing or printing hydroxyl-containing or nitrogenous substances.
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: December 12, 2000
    Assignee: BASF Aktiengesellschaft
    Inventor: Manfred Patsch
  • Patent number: 6129786
    Abstract: Composite pigments based on nanoparticulate metal oxides modified by crosslinked or uncrosslinked polyalkylenepolyamine and anionic dyes are useful for coloring paints, inks, plastic, paper, wood, leather and textile materials.
    Type: Grant
    Filed: May 19, 1998
    Date of Patent: October 10, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Boubacar Camara, Manfred Patsch, Ulrich Steuerle, Jurgen Romeis
  • Patent number: 6120562
    Abstract: Amino- and/or alkoxytriazines containing at least one C.sub.1 -C.sub.10 -alkyl group which possesses a vinylsulfonyl group or a radical capable of forming a vinylsulfonyl group and may be substituted further, are used as fixation aids when using anionic dyes on hydroxyl- or nitrogen-containing organic substrates and as crosslinkers for regenerated cellulose or materials containing cellulose.
    Type: Grant
    Filed: September 25, 1998
    Date of Patent: September 19, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Manfred Patsch, Reinhold Krallmann, Wolfgang Reuther, Thomas Grosser
  • Patent number: 6011140
    Abstract: Reactive dyes of the formula ##STR1## where n is 1 or 2,G.sup.1 is hydrogen or hydroxyl,G.sup.2 is hydrogen or hydroxysulfonyl,G.sup.3 is hydrogen or arylazo,R.sup.1 is hydrogen or hydroxysulfonylmethyl,R.sup.2 is hydrogen or hydroxysulfonylmethyl, andD is the radical of a diazo or tetraazo component having in each case at least one anchor radical of the formula SO.sub.2 --Y, where Y is vinyl or substituted ethyl,their use for dyeing or printing hydroxyl-containing or nitrogenous organic substrates, and naphthylamines as intermediates therefor.
    Type: Grant
    Filed: July 6, 1998
    Date of Patent: January 4, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Andrea Zamponi, Manfred Patsch, Hermann Loffler
  • Patent number: 5962730
    Abstract: Sulfonyl compounds have the formula ##STR1## where n is 0, 1 or 2,Y is vinyl or a radical of the formula C.sub.2 H.sub.4 Q, where Q is hydroxyl or an alkali-detachable group,E is C.sub.3 -C.sub.6 -alkylene with or without interruption by 1 or 2 oxygen atoms in ether function,Ar is the radical of benzene or naphthalene, andR.sup.1, R.sup.2 and R.sup.3 are each hydrogen, unsubstituted or substituted C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkoxy, hydroxyl, halogen, nitro, amino, hydroxysulfonyl, carboxyl, carbamoyl, sulfamoyl, cyano or a radical of the formula (NH--).sub.m (CH.sub.2 --).sub.q SO.sub.2 --Y, where m is 0 or 1, q is 0, 2 or 3, and Y is as defined above.
    Type: Grant
    Filed: January 9, 1998
    Date of Patent: October 5, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Claus Marschner, Manfred Patsch
  • Patent number: 5929217
    Abstract: Reactive dyes of the formula I ##STR1## where a is 1 or 2,b is 0 or 1,Z.sup.1 is hydrogen, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkoxy, halogen, nitro, amino, hydroxysulfonyl, C.sub.1 -C.sub.6 -alkoxycarbonyl, carbamoyl or C.sub.1 -C.sub.6 -mono- or dialkylcarbamoyl,A is methylene, carbonyl, sulfonyl or a radical of the formula CH.sub.2 --CO or CH.sub.2 --SO.sub.2,X is a direct linkage or a linker,Y.sup.1 is vinyl or a radical of the formula C.sub.2 H.sub.4 Q where Q is a group which can be eliminated under alkaline conditions,W is in case 1) the radical of a chromophore which may have further reactive groups, or in case 2) the radical of a coupling component to which additionally the radical of a diazo component may be linked via an azo bridge and which may have additional reactive groups, andL.sup.1 and L.sup.2 are each linkers,their intermediates and a process for dyeing or printing substrates having hydroxyl groups or nitrogen atoms using the novel dyes are described.
    Type: Grant
    Filed: March 22, 1996
    Date of Patent: July 27, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Manfred Patsch, Hermann Loffler, Claus Marschner
  • Patent number: 5910623
    Abstract: Liquid or solid mixtures of low-salt sulfo-containing 1:2 metal complex dyes and poly-N-vinylpyrrolidone or copolymers of N-vinylpyrrolidone and vinyl acetate are especially useful for dyeing paper and wood and also for dyeing and finishing leather and fur.
    Type: Grant
    Filed: August 13, 1997
    Date of Patent: June 8, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Knut Kessel, Manfred Patsch, Manfred Herrmann, Kurt Reiner, Jorg Jessen, Matthias Wiesenfeldt
  • Patent number: 5886187
    Abstract: Benzene derivatives of the formula ##STR1## wheren is 0, 1 or 2,x is nitro or amino,Z is a direct bond or unsubstituted or substituted C.sub.1 -C.sub.6 -alkylene,Y is vinyl or a radical of the formula C.sub.2 H.sub.4 --Q, where Q is hydroxyl or a group which can be removed under alkaline reaction conditions,R.sup.1 and R.sup.2 are hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, halogen, nitro, amino, hydroxysulfonyl or a radical of the formula Z--S(O).sub.n --Y, where n, Z and Y have the abovementioned meanings, andHet is the radical of a heterocyclic ring, are described.
    Type: Grant
    Filed: January 26, 1998
    Date of Patent: March 23, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Hagen, Manfred Patsch, Bernd-Peter Walther, Andrea Zamponi
  • Patent number: 5789557
    Abstract: Reactive dyes of the formula ##STR1## where n is 1 or 2,R.sup.1 is hydrogen or hydroxysulfonyl,R.sup.2 is hydrogen or hydroxyl,R.sup.3 is substituted C.sub.1 -C.sub.4 -alkyl, C.sub.5 -C.sub.7 -cycloalkyl or substituted phenyl,R.sup.4 is hydrogen or R.sup.3 and R.sup.4, together with the nitrogen atom linking them, form a heterocyclic radical andD is a radical of a diazo or tetrazo component, each having at least one mechanism,their use for dyeing or printing hydroxyl-containing or nitrogen-containing organic substrates, and novel aminonaphthalenes.
    Type: Grant
    Filed: March 27, 1997
    Date of Patent: August 4, 1998
    Assignee: Basf Aktiengesellschaft
    Inventors: Jurgen Dornhagen, Heike Kilburg, Manfred Patsch, Hermann Loffler, Ortwin Schaffer
  • Patent number: 5681937
    Abstract: Reactive dyes of the formula ##STR1## where n is 1 or 2R.sup.1 is hydrogen or hydroxyl andD is the radical of a diazo or tetrazo component with, in each case, at least one anchor radical of the formula SO.sub.2 --Y where Y is vinyl or substituted ethyl,and the use thereof for dyeing or printing organic substrates having hydroxyl groups or nitrogen atoms are described.
    Type: Grant
    Filed: March 26, 1996
    Date of Patent: October 28, 1997
    Assignee: BASF Aktiengesellschaft
    Inventors: Manfred Patsch, Heike Kilburg, Andrea Zamponi
  • Patent number: 5637702
    Abstract: Sulfur compounds of the formula ##STR1## where n is 0 or 2,R.sup.1 and R.sup.2 are hydrogen, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkoxy, halogen, nitro, amino, hydroxysulfonyl, C.sub.1 -C.sub.6 -alkoxycarbonyl or unsubstituted or substituted carbamoyl,A is methylene, sulfonyl or a radical of the formula CH.sub.2 --CO or CH.sub.2 --SO.sub.2,X is a direct bond or unsubstituted or substituted C.sub.1 -C.sub.8 -alkylene andY is vinyl or a radical of the formula C.sub.2 H.sub.4 Q, where Q is hydroxyl or a group which can be removed under alkaline reaction conditions,and a process for their preparation are described.
    Type: Grant
    Filed: February 6, 1996
    Date of Patent: June 10, 1997
    Assignee: BASF Aktiengesellschaft
    Inventors: Manfred Patsch, Ernst Schefczik
  • Patent number: 5629409
    Abstract: Disazo dyes of the formula ##STR1## where n is 0, 1 or 2,D is a radical of a diazo component which is free of fiber-reactive groups,R.sup.1, R.sup.2 and R.sup.3 are each hydrogen or unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl,Z is chlorine or unsubstituted or substituted amino andQ is hydroxysulfonylphenylene,are used for printing cellulose-containing materials.
    Type: Grant
    Filed: March 10, 1995
    Date of Patent: May 13, 1997
    Assignee: BASF Aktiengesellschaft
    Inventors: Hermann L offler, Manfred Patsch