Patents by Inventor Xaver Norbert Gstrein

Xaver Norbert Gstrein 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).

  • Biocidal polymers
    Patent number: 8148484
    Abstract: Norbornene-based biocidal polymers having primary, secondary or tertiary amine or phosphine end groups, the parent monomers, processes for preparing the monomers and polymers, and their use.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: April 3, 2012
    Assignee: KE Kelit Kunststoffwerk GesmbH
    Inventors: Xaver Norbert Gstrein, Wolfgang Kern, Karl Rametsteiner, Gerhard Seyfriedsberger, Franz Stelzer
  • Biocidal Polymers
    Publication number: 20080251460
    Abstract: Norbornene-based biocidal polymers having primary, secondary or tertiary amine or phosphine end groups, the parent monomers, processes for preparing the monomers and polymers, and their use.
    Type: Application
    Filed: October 16, 2006
    Publication date: October 16, 2008
    Inventors: Xaver Norbert Gstrein, Wolfgang Kern, Karl Rametsteiner, Gerhard Seyfriedsberger, Franz Stelzer