Patents by Inventor Herbert Pfeffermann

Herbert Pfeffermann 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).

  • Patent number: 8940369
    Abstract: Process for producing a polymeric film which is furnished on one side with a cured polysiloxane coating and has an overall thickness of ?45 ?m by furnishing both sides of a collapsed tubular film with a cured polysiloxane coating.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: January 27, 2015
    Assignee: Huhtamaki Films GErmany GmbH & Co. KG
    Inventors: Michael Fürst, Herbert Pfeffermann