Patents by Inventor Ulrich Fembacher

Ulrich Fembacher 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 of dyeing or printing synthetic polyamide fibre materials using reactive dyes
    Patent number: 7396370
    Abstract: A method of dyeing or printing synthetic polyamide fiber materials, wherein (a) the fiber material is dyed or printed with at least one reactive dye, and (b) the dyed or printed fiber material is subjected to after-treatment with a reducing agent, the fiber material not being treated with polycondensable or polymerizable compounds for fixing the dye on the fiber, results in dyeings and printings that are distinguished by good fastness properties.
    Type: Grant
    Filed: June 3, 2003
    Date of Patent: July 8, 2008
    Assignee: Huntsman International LLC
    Inventors: Franz Grüner, Jürgen Schmiedl, Ulrich Fembacher, Ulrich Strahm
  • Method of dyeing or printing synthetic polyamide fibre materials using reactive dyes
    Publication number: 20050235435
    Abstract: A method of dyeing or printing synthetic polyamide fibre materials, wherein (a) the fibre material is dyed or printed with at least one reactive dye, and (b) the dyed or printed fibre material is subjected to after-treatment with a reducing agent, the fibre material not being treated with polycondensable or polymerisable compounds for fixing the dye on the fibre, results in dyeings and printings that are distinguished by good fastness properties.
    Type: Application
    Filed: June 3, 2003
    Publication date: October 27, 2005
    Inventors: Franz Gruner, Jurgen Schmiedl, Ulrich Fembacher, Ulrich Strahm