Patents by Inventor Joachim Eichhorn

Joachim Eichhorn 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).

  • Dye mixtures of fiber-reactive azodyes and use thereof
    Patent number: 6962611
    Abstract: Reactive dye mixtures containing one or more dyes of the hereinbelow indicated and defined general formula (I) and one or more dyes of the hereinbelow indicated and defined general formula (II) where D1 to D3, M, n and Y are each as defined in claim 1, are prepared and used for dyeing hydroxyl- and carboxamido-containing material.
    Type: Grant
    Filed: May 28, 2002
    Date of Patent: November 8, 2005
    Assignee: DyStar Textilfarben GmbH & Co. Deutschland KG
    Inventor: Joachim Eichhorn
  • Dye mixtures of fiber reactive azo dyes, production and use
    Publication number: 20050223508
    Abstract: The invention relates to reactive dye mixtures containing one or several dyes of general formula (I), one or several dyes of general formula (II) and, optionally, one or several dyes or general formula (IIIa)-(IIIf), wherein D1-D8, R, R1—R39, Z, Z1-Z3 and M have the meaning as cited in claim 1. The invention also relates to the production and the use thereof in order to dye and print fibrous material containing hydroxy and/or carbonamide groups.
    Type: Application
    Filed: March 18, 2003
    Publication date: October 13, 2005
    Applicant: DyStar Textilfarben GmbH & Co. Deutschland KG
    Inventor: Joachim Eichhorn
  • Black dye mixtures of fiber-reactive AZO dyes and use thereof for dyeing material containing hydroxy- and/or carboxamido groups
    Patent number: 6946006
    Abstract: The present invention describes a dye mixture containing at least one dyestuff of the general formula and one or more reactive dyes of the general formula (II), wherein D1, D2, D21, R21, Z21, M and n are defined in the specification, a process for its preparation and its use for dyeing and printing hydroxyl- and/or carboxamido-containing material.
    Type: Grant
    Filed: May 29, 2002
    Date of Patent: September 20, 2005
    Assignee: DyStar Textilfarben GmbH & Co. Deutschland KG
    Inventors: Joachim Eichhorn, Ronald Pedemonte
  • Dye mixtures of fiber-reactive azo dyes, their preparation and use
    Publication number: 20050166339
    Abstract: Reactive dye mixtures comprising one or more dyes of the general formula (I), one or more dyes of the general formula (II) and optionally one or more dyes of the general formula (III) where D1, D2, D3, D4, D5, R0, R*, R**, T, b, f, v, and M are as defined in claim 1, the dyes of the general formulae (I)-(III) containing at least one fiber-reactive group of the formula —SO2-Z or -Z2, are prepared and used for dyeing hydroxyl- and/or carboxamido-containing fiber material.
    Type: Application
    Filed: March 18, 2003
    Publication date: August 4, 2005
    Applicant: DyStar Textilfarben GmbH & Co.Deutschland KG
    Inventors: Joachim Eichhorn, Werener Russ, Stefan Meier, Uwe Mrotzeck
  • Fiber-reactive azo dyes, preparation thereof and use thereof
    Publication number: 20050150063
    Abstract: Reactive dyes as per the hereinbelow indicated and defined general formula (I) where D1 and D2, R and R* and also M are each as defined in claim 1, processes for their preparation and their use for dyeing or printing hydroxyl- and/or carboxamido-containing fiber material.
    Type: Application
    Filed: April 15, 2003
    Publication date: July 14, 2005
    Applicant: DyStar Textilfarben GmbH & Co. Deutschland KG
    Inventor: Joachim Eichhorn
  • Dye mixtures of fiber-reactive azo dyes, their preparation and their use
    Publication number: 20050034252
    Abstract: Reactive dye mixtures consisting of one or more dyes of the hereinbelow indicated and defined general formula (I), and one or more monoazo dyes of the general formulae (15) to (16), each in an amount of 0-10% by weight, and one or more dyes of the hereinbelow indicated and defined general formulae (Ga)-(Gf) where D1, D2, D3, D4, D5, D6, D7, R*, R**, R31, R32, R33, R34, R35, R36, R37, R38, R39, Z, Z3 m, n and M are each as defined in claim 1, the dyes of the general formulae (I) and (Ga)-(Gf) containing at least one fiber-reactive group of the formula —SO2—Z or —Z2, their preparation and their use for dyeing hydroxyl- and/or carboxamido-containing fiber material.
    Type: Application
    Filed: July 26, 2004
    Publication date: February 17, 2005
    Applicant: DyStar Textilfarben GmbH & Co.
    Inventors: Stefan Meier, Werner Russ, Joachim Eichhorn
  • Dye mixtures of fiber-reactive AZO dyes, their preparation and their use
    Publication number: 20050034253
    Abstract: Reactive dye mixtures which comprise one or more dyes of the indicated general formula (i) and one or more dyes of the hereinbelow indicated and defined general formula (II) where D1, D2, D3, R0, R*, R**, T, b, f, v and M are each as defined in claim 1, the dyes of the general formulae (I) and (II) containing at least one fiber-reactive group of the formula —SO2-Z or Z2, their preparation and their use for dyeing and printing hydroxyl- and/or carboxamido-containing fiber material.
    Type: Application
    Filed: July 26, 2004
    Publication date: February 17, 2005
    Applicant: DyStar Textilfarben GmbH & Co. Deutschland KG
    Inventors: Stefan Meier, Werner Russ, Joachim Eichhorn
  • Dye mixtures of fiber-reactive azodyes and the use thereof
    Publication number: 20040148714
    Abstract: Reactive dye mixtures containing one or more dyes of the general formula (I) 1
    Type: Application
    Filed: November 20, 2003
    Publication date: August 5, 2004
    Inventors: Joachim Eichhorn, Werner Russ
  • Dye mixtures of fiber-reactive azodyes and use thereof
    Publication number: 20040139567
    Abstract: Reactive dye mixtures containing one or more dyes of the hereinbelow indicated and defined general formula (I) 1
    Type: Application
    Filed: November 20, 2003
    Publication date: July 22, 2004
    Inventor: Joachim Eichhorn
  • Mixtures of fiber-reactive bisazo dyes and use thereof
    Publication number: 20030229952
    Abstract: Reactive dye mixtures including one or more disazo dyes of the hereinbelow indicated and defined general formula (I) 1
    Type: Application
    Filed: November 21, 2002
    Publication date: December 18, 2003
    Inventors: Joachim Eichhorn, Uwe Mrotzeck, Werner Russ
  • Black dye mixtures of fiber-reactive AZO dyes and use thereof for dyeing material containing hydroxy- and/or carboxamido groups
    Publication number: 20030140432
    Abstract: The present invention describes a dye mixture containing at least one dyestuff of the general formula 1
    Type: Application
    Filed: May 29, 2002
    Publication date: July 31, 2003
    Inventors: Joachim Eichhorn, Ronald Pedemonte
  • Reactive dye mixtures for low-salt dyeing
    Patent number: 6368362
    Abstract: The present invention relates to mixtures of reactive dyes comprising at least two dyes selected from the group consisting of the general formulae (1), (2) and (3) where D1, D2, D3, R1, R2, Hal and M are each as defined in claim 1, processes for their preparation and their use for dyeing and printing hydroxyl- and/or carboxamido-containing materials.
    Type: Grant
    Filed: April 19, 2000
    Date of Patent: April 9, 2002
    Assignee: DyStar Textilfarben GmbH & Co. Deutschland KG
    Inventors: Ronald Pedemonte, Uwe Reiher, Christina Schumacher, Martin Kunz, Joachim Eichhorn
  • Water-soluble disazo compound having arylcarboxamide diazo components, preparation thereof and use thereof
    Patent number: 6281340
    Abstract: The present invention relates to reactive dyes of the general formula I where D1, D2 and M are as defined in the specification.
    Type: Grant
    Filed: April 19, 2000
    Date of Patent: August 28, 2001
    Assignee: DyStar Textilfarben GmbH & Co. Deutschland KG
    Inventor: Joachim Eichhorn