Patents by Inventor Thorsten Huls

Thorsten Huls 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).

  • Method for dyeing with sulfur and sulfur vat dyes
    Publication number: 20050257327
    Abstract: The present invention relates to a process for dyeing fiber materials with sulfur dyes by regenerating the dyebath redox potential, which comprises, during the dyeing process, the dyeing liquor being circulated between the dyeing apparatus and an attached electrolytic cell and the sulfur dye which has been unwantedly oxidized in the dyebath being cathodically reduced in the electrolytic cell.
    Type: Application
    Filed: July 23, 2003
    Publication date: November 24, 2005
    Applicant: DyStar Textilfarben GmbH & Co. Deutschland KG
    Inventors: Thomas Bechtold, Wolfgang Schrott, Thorsten Huls, Marc-Steffen Muche, Bertram Wendt