Patents by Inventor Horst Klingenmeier

Horst Klingenmeier 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).

  • Reactive Polyazo Dyes
    Publication number: 20080047079
    Abstract: The present invention relates to polyazo dyes of the general formula I where the variables are each as defined in claim 1, processes for their preparation and their use for dyeing or printing hydroxyl- and/or carboxamido-containing materials.
    Type: Application
    Filed: October 5, 2005
    Publication date: February 28, 2008
    Applicant: DyStar Textilfarben GmbH & Co. Deutschland KG
    Inventors: Gunter Goerlitz, Horst Klingenmeier