Patents by Inventor Barbel Fobel

Barbel Fobel 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).

  • POLYMERS WITH ANTIMICROBIAL ACTIVITY CONTAINING QUATERNARY AMMONIUM GROUPS
    Publication number: 20100003212
    Abstract: The present invention relates to novel articles and the like, typically exhibiting antimicrobial efficacy which articles contain for example a carrier, a spacer attached to the carrier and one or more quaternary ammonium groups attached directly or indirectly to said spacer.
    Type: Application
    Filed: June 25, 2007
    Publication date: January 7, 2010
    Inventors: Georg L. Kis, Benoit Pugin, Barbel Fobel