Patents by Inventor Gerhard Hubnar

Gerhard Hubnar 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).

  • HIGH QUALITY MELT-BLOWN WEBS WITH IMPROVED BARRIER PROPERTIES
    Publication number: 20200325607
    Abstract: High quality melt-blown webs having improved barrier properties (3rd drop, cm H2O resp. mbar) and a widened process window. The melt-blown webs show a specific chain structure.
    Type: Application
    Filed: June 8, 2017
    Publication date: October 15, 2020
    Inventors: Lisa Maria Steiner, Gerhard Hubnar, Jingbo Wang, Markus Gahleitner, Georg Grestenberger, Joachim Fiebig