Patents by Inventor Hartwig Jordan

Hartwig Jordan 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).

  • DYING-STABLE MODIFICATION OF QUINOPHTHALONE DISPERSE DYE, THE PRODUCTION THEREOF AND ITS USE
    Publication number: 20090044350
    Abstract: ?-Form of the dye of the formula (I) production of the ?-form, which is stable to dyeing, and its use for dyeing and printing textile materials composed of polyester and/or cellulose esters or blend fabrics of these materials with wool or cellulose.
    Type: Application
    Filed: August 2, 2005
    Publication date: February 19, 2009
    Applicant: DyStar Textilfarben GmbH & Co. Deutschland KG
    Inventor: Hartwig Jordan
  • Anthraquinone Dyes For Coloring Polyurethane
    Publication number: 20080295261
    Abstract: The invention relates to a dye of the formula I wherein the phenylene ring A is unsubstituted or singly or multiply substituted by C1-C4-alkyl, halogen, aryl, CF3, CN, C1-C4-alkoxy, COR1, COOR1, CONR2R3, SO2R1 or SO2NR2R3, wherein R1 is C1-C4-alkyl, which is optionally substituted, or is aryl, R2 and R3 are independently hydrogen, C1-C4-alkyl, which is optionally substituted, or aryl; R4 is C1-C4-alkyl; X is hydrogen, Cl or Br, Y is OH or NHR4; and Z1 and Z2 are independently hydrogen or halogen. The invention also relates to a method for the production of the dye of the formula (I). The invention further relates to a colored polyurethane and method of producing the colored polyurethane.
    Type: Application
    Filed: December 1, 2006
    Publication date: December 4, 2008
    Applicant: DyStar Textifarben GmbH & Co. Deutschland KG
    Inventors: Hartwig Jordan, Werner Russ
  • Hot-Light Resistant Blue Dispersion Dyes
    Publication number: 20080189882
    Abstract: The present invention relates to dyes of the general formula I where R1 to R4 and Y are each as defined in claim 1, dye mixtures comprising same, processes for their preparation, and also their use for dyeing and printing hydrophobic synthetic materials.
    Type: Application
    Filed: May 30, 2006
    Publication date: August 14, 2008
    Applicant: DyStar Textifarben GmbH & Co. Deutschland
    Inventors: Hartwig Jordan, Andreas Endres
  • Yellow disperse dye mixture
    Publication number: 20030162951
    Abstract: The novel disperse dye mixtures of hydroquinolone monoazo dyes (I) 1
    Type: Application
    Filed: February 6, 2003
    Publication date: August 28, 2003
    Inventors: Ulrich Bhler, Hartwig Jordan