Patents by Inventor Hubert Jean Luc Christnacher

Hubert Jean Luc Christnacher 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).

  • Publication number: 20220259435
    Abstract: A reactive dye of formula wherein M is hydrogen, an alkali metal or one equivalent of an alkaline earth metal, Z1 is vinyl, ?-sulfatoethyl or the radical —NHCO—(CH2)3—SO2—CH2CH2Cl; R1 denotes H or sulfo; and R2 is H, methyl, methoxy or sulfo, n is the number 3; Y is vinyl or a radical —CH2—CH2-U and U is —Cl or —OSO3H, is suitable for dyeing and printing cellulosic or amide-group-containing fibre materials.
    Type: Application
    Filed: June 24, 2020
    Publication date: August 18, 2022
    Inventors: Hubert Jean Luc CHRISTNACHER, Fanny EHRET, Michael NICOLLET, Jean-Christophe GRACIET, Georg ROENTGEN
  • Patent number: 10550268
    Abstract: A reactive dye of formula wherein Z1 and Z2 are each independently of the other vinyl or a radical —CH2—CH2—Y and Y is a group removable under alkaline conditions, n is the number 1, 2, 3 or 4, m is the number 2, 3 or 4, q is the number 0 or 1, and the substituents —(SO3H)n, —SO2—Z1 and —NH—CO—(CH2)m—SO2—Z2 are bound to the benzene rings A, B and/or C, said benzene rings A, B and/or C are optionally further substituted by at least one substituent selected from the group C1-C4alkyl, C1-C4alkoxy and halogen, is suitable for dyeing and printing cellulosic or amide-group-containing fibre materials.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: February 4, 2020
    Assignee: HUNTSMAN INTERNATIONAL LLC
    Inventors: Hubert Jean-Luc Christnacher, Fanny Ehret, Athanassios Tzikas, Rainer Hildebrand, Michael Nicollet
  • Publication number: 20190002699
    Abstract: A reactive dye of formula wherein Z1 and Z2 are each independently of the other vinyl or a radical —CH2—CH2—Y and Y is a group removable under alkaline conditions, n is the number 1, 2, 3 or 4, m is the number 2, 3 or 4, q is the number 0 or 1, and the substituents —(SO3H)n, —SO2—Z1 and —NH—CO—(CH2)m—SO2—Z2 are bound to the benzene rings A, B and/or C, said benzene rings A, B and/or C are optionally further substituted by at least one substituent selected from the group C1-C4alkyl, C1-C4alkoxy and halogen, is suitable for dyeing and printing cellulosic or amide-group-containing fibre materials.
    Type: Application
    Filed: December 6, 2016
    Publication date: January 3, 2019
    Inventors: Hubert Jean-Luc CHRISTNACHER, Fanny EHRET, Athanassios TZIKAS, Rainer HILDEBRAND, Michael NICOLLET
  • Publication number: 20180086918
    Abstract: A dye mixture comprising at least one dye of formula and at least one dye from the group of formulae wherein (R1)k denotes k identical or different substituents from the group C1-C4alkoxy, C1-C4alkyl and sulfo, R2 is hydrogen or C1-C4alkyl, R3 is hydrogen or C1-C4alkyl, (R4)n denotes n identical or different substituents from the group C1-C4alkoxy, C1-C4alkyl and sulfo, (R5)q denotes q identical or different substituents from the group C1-C4alkoxy and C1-C4alkyl, X1, X2 and X3 are each independently of the others halogen, 3-carboxypyridin-1-yl or 3-carbamoylpyridin-1-yl, T1 is a fibre-reactive radical of formula wherein (R6)0-2 denotes from 0 to 2 identical or different substituents from the group C1-C4alkyl, C1-C4alkoxy and sulfo, Me means methyl, and Et means ethyl, Z, Z1, Z2 and Z3 are each independently of the others vinyl or a radical —CH2—CH2—U and U is a group removable under alkaline conditions, M is hydrogen, an alkali metal or one equivalent of an alkaline earth metal, k, n
    Type: Application
    Filed: April 28, 2016
    Publication date: March 29, 2018
    Inventors: Jean-François LANDRE, Hubert Jean-Luc CHRISTNACHER, Fanny EHRET, Patrick BONI
  • Patent number: 9193870
    Abstract: Reactive dyes of formula (1) wherein Q1 and Q2 are each independently of the other hydrogen or unsubstituted or substituted C1-C4alkyl, A is the radical of a monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan or dioxazine chromophore, X is halogen, 3- or 4-carboxypyridin-1-yl, or 3- or 4-carbamoylpyridin-1-yl, Y is vinyl or a radical —CH2—CH2—U and U is a group removable under alkaline conditions, and q is the number 1 or 2, are suitable for dyeing and printing cellulosic or amide-group-containing fiber materials.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: November 24, 2015
    Assignee: Huntsman International LLC
    Inventors: Georg Roentgen, Jean-Christophe Graciet, Rainer Hildebrand, Laszlo Fekete, Marie Schmidlin, Hubert Jean-Luc Christnacher
  • Publication number: 20150096131
    Abstract: Reactive dyes of formula (1) wherein Q1 and Q2 are each independently of the other hydrogen or unsubstituted or substituted C1-C4alkyl, A is the radical of a monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan or dioxazine chromophore, X is halogen, 3- or 4-carboxypyridin-1-yl, or 3- or 4-carbamoylpyridin-1-yl, Y is vinyl or a radical —CH2—CH2—U and U is a group removable under alkaline conditions, and q is the number 1 or 2, are suitable for dyeing and printing cellulosic or amide-group-containing fibre materials.
    Type: Application
    Filed: May 24, 2013
    Publication date: April 9, 2015
    Inventors: Georg Roentgen, Jean-Christophe Graciet, Rainer Hildebrand, Laszlo Fekete, Marie Schmidlin, Hubert Jean-Luc Christnacher
  • Publication number: 20140173835
    Abstract: Dye mixtures comprising at least one reactive dye of the formula (1) together with at least one reactive dye of the formula (2), wherein one of the radicals A and B denotes NH2, and the other one of the radicals A and B denotes OH, D is a benzene or naphthalene radical, R1 is hydrogen, hydroxy, sulfo, C1-C4alkyl or C1-C4alkoxy unsubstituted or substituted in the alkyl moiety by hydroxy or by sulfato, R2 is hydrogen, C1-C4alkyl, C1-C4alkoxy, C2-C4alkanoylamino or ureido, R3 is C1-C4alkyl, (R4)0-2 denotes 0 to 2 identical or different substituents selected from the group C1-C4alkyl, C1-C4alkoxy or sulfo, X1 is halogen, 3-carboxypyridin-1-yl or 3-carbamoylpyridin-1-yl, Y1, Y2, Y3, Y4 and Y5 are each independently of the other vinyl or a radical —CH2CH2—U and U is a group removable under alkaline conditions, h, k, l, m and n are each independently of the other the number 0, 1 or 2, and p and q are each independently of the other the number 0 or 1, are suitable for dyeing and printing cellulosic or nitrogen-contai
    Type: Application
    Filed: June 19, 2012
    Publication date: June 26, 2014
    Applicant: HUNTSMAN INTERNATIONAL LLC
    Inventors: Georg Roentgen, Athanassios Tzikas, Hubert Jean-Luc Christnacher, Laszlo Fekete
  • Patent number: 8083811
    Abstract: Dye mixtures, comprising at least one dye of formula and at least one dye from the group of formulae wherein the substituents are defined in the specification.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: December 27, 2011
    Assignee: Huntsman International LLC
    Inventors: Georg Roentgen, Athanassios Tzikas, Hubert Jean Luc Christnacher
  • 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
  • Publication number: 20100154145
    Abstract: Reactive dyes of formula wherein B is an aliphatic bridging member, R1 is C1-C4alkyl, halogen or an —SO2—Z radical, R2 and R3 are each independently of the other C1-C4alkoxy, R4, R5 and R6 are each independently of the others hydrogen or unsubstituted or substituted C1-C4alkyl, k and q are each independently of the other the number 0 or 1, p is the number 0, 1 or 2, X1 and X2 are each independently of the other halogen, and T is halogen, a non-fibre-reactive substituent or a fibre-reactive radical of formula wherein (R7)0-2 denotes from 0 to 2 identical or different substituents from the group halogen, C1-C4alkyl, C1-C4alkoxy and sulfo, Z is vinyl or a —CH2—CH2—U radical and U is a group that is removable under alkaline conditions, Q is a —CH(Hal)-CH2-Hal or —C(Hal)=CH2 group and Hal is halogen, or T is a radical of formula wherein R1, R2, R3, R4, k, p and q each have the definitions given above, are suitable especially for dyeing cotton and yield dyeings having good all-round fastness prop
    Type: Application
    Filed: August 2, 2006
    Publication date: June 24, 2010
    Applicant: HUNTSMAN INTERNATIONAL LLC
    Inventors: Hubert Jean Luc Christnacher, Athanassios Tzikas, Georg Roentgen
  • Publication number: 20100077555
    Abstract: Dye mixtures, comprising at least one dye of formula and at least one dye from the group of formulae wherein Q1 is C1-C4alkyl, halogen or a radical —SO2—Z, Q2 and Q3 are each independently of the other C1-C4alkoxy, Q4 is C1-C4alkoxy, C1-C4alkyl, halogen or sulfo, Q5 is C1-C4alkoxy, C1-C4alkyl, C1-C4alkanoylamino, ureido, halogen or sulfo, R1, R2 and R3 are each independently of the others hydrogen or unsubstituted or substituted C1-C4alkyl, k and q are each independently of the other the number 0 or 1, n and p are each independently of the other the number 0, 1 or 2, m is the number 0, 1, 2 or 3, t is the number 1, 2 or 3, X1, X2 and X3 are each independently of the others halogen, 3-carboxypyridin-1-yl, 3-carbamoylpyridin-1-yl or a non-fibre-reactive substituent, and T1, T2 and T3 are each independently of the others a non-fibre-reactive substituent or a fibre-reactive radical of formula wherein (R4)0-2 denotes from 0 to 2 identical or different substituents from the group halogen, C1-C4alkyl
    Type: Application
    Filed: October 30, 2007
    Publication date: April 1, 2010
    Applicant: Huntsman International LLC
    Inventors: Georg Roentgen, Athanassios Tzikas, Hubert Jean Luc Christnacher
  • Patent number: 7572301
    Abstract: Reactive dyes of formula wherein Q1 and Q2 are each independently of the other hydrogen or unsubstituted or substituted C1-C4alkyl, D1 is the radical of a diazo component, which is itself a mono- or dis-azo dye or contains such a dye, D2 has the same definition as D1 or is a radical of formula wherein (Q3)0-3 denotes from 0 to 3 identical or different substituents selected from the group halogen, C1-C4alkyl, C1-C4alkoxy, carboxy and sulfo and Z1 is a radical of formula —SO2—Y ??(3a), —NH—CO—(CH2)m—SO2—Y??(3b), —CONH—(CH2)n—SO2—Y??(3c), —NH—CO—CH(Hal)-CH2-Hal??(3d) or —NH—CO—C(Hal)=CH2??(3e), Y is vinyl or a —CH2—CH2—U radical and U is a group that is removable under alkaline conditions, m and n are each independently of the other the number 2, 3 or 4, and Hal is halogen, are suitable for dyeing cellulosic or amide-group-containing fibre materials.
    Type: Grant
    Filed: March 9, 2005
    Date of Patent: August 11, 2009
    Assignee: Huntsman International LLC
    Inventors: Athanassios Tzikas, Georg Roentgen, Hubert Jean Luc Christnacher
  • Publication number: 20090178213
    Abstract: Dye mixtures that comprise at least one dye of formula together with at least one dye from the group of formulae wherein the radicals have the definitions given in the claims, are suitable, with good build-up behaviour, for dyeing or printing cellulose-containing fibre materials, and yield dyeings having a deep shade and good fastness properties.
    Type: Application
    Filed: June 28, 2006
    Publication date: July 16, 2009
    Applicant: Huntsman International LLC
    Inventors: Athanassios Tzikas, Georg Roentgen, Hubert Jean Luc Christnacher, Bruno Cortese
  • Publication number: 20080250575
    Abstract: Reactive dyes of formula wherein Q1 and Q2 are each independently of the other hydrogen or unsubstituted or substituted C1-C4alkyl, D1 is the radical of a diazo component, which is itself a mono- or dis-azo dye or contains such a dye, D2 has the same definition as D1 or is a radical of formula wherein (Q3)0-3 denotes from 0 to 3 identical or different substituents selected from the group halogen, C1-C4alkyl, C1-C4alkoxy, carboxy and sulfo and Z1 is a radical of formula —SO2—Y , ??(3a) —NH—CO—(CH2)m—SO2—Y , ??(3b) —CONH—(CH2)n—SO2—Y , ??(3c) —NH—CO—CH(Hal)-CH2-Hal or ??(3d) —NH—CO—C(Hal)=CH2 , ??(3e) Y is vinyl or a —CH2—CH2—U radical and U is a group that is removable under alkaline conditions, m and n are each independently of the other the number 2, 3 or 4, and Hal is halogen, are suitable for dyeing cellulosic or amide-group-containing fibre materials.
    Type: Application
    Filed: March 9, 2005
    Publication date: October 16, 2008
    Inventors: Athanassios Tzikas, Georg Roentgen, Hubert Jean Luc Christnacher
  • Patent number: 7211609
    Abstract: The invention provides a composition comprising particles of an optionally halogenated phthalocynine (a); from 0.5 to 10% weight, preferably from 2 to 8% by weight, based on the optionally halogenated phthalocyanine (a), or a vinylic or acrylic polymer (b); and from 1 to 15% by weight, preferably from 3 to 10% by weight, based on the optionally halogenated phthalocyanine (a), of an optionally halogenated phthalocyanine (c) which is outside the particles of the optionally halogenated phthalocyanine (a) and is substituted by a group comprising at least 1 hetero atom selected from the group consisting of N, O, S and P and at least 3 carbon atoms. The instant compositions comprising three essential components are surprisingly warpfree in substrate such as partially crystalline plastics, especially those processed by injection moulding. Geometrically identical parts of different colours are obtained.
    Type: Grant
    Filed: June 12, 2003
    Date of Patent: May 1, 2007
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Philippe Bugnon, Athanassios Tzikas, Hubert Jean Luc Christnacher, Thomas Healy