Patents by Inventor Klaus Rodemann

Klaus Rodemann 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).

  • Publication number: 20060093820
    Abstract: Functionalized nonwovens having a negative zeta potential in the pH range from 1 to 13 include fibers having a surface layer or surface regions applied by plasma treatment having anionic groups covalently bonded to the fiber surface and/or having precursors convertible into anionic groups and/or having polyether groups and/or polyol groups. The nonwovens may be used as filter materials or separation materials.
    Type: Application
    Filed: July 11, 2005
    Publication date: May 4, 2006
    Applicant: Carl Freudenberg KG
    Inventors: Kristina Margarit-Puri, Birgit Severich, Gerhard Schoepping, Klaus Rodemann