Patents by Inventor Ing Werner Wirges

Ing Werner Wirges 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).

  • PIEZOELECTRIC POLYMER FILM ELEMENT, IN PARTICULAR POLYMER FOIL, AND PROCESS FOR THE PRODUCTION THEREOF
    Publication number: 20130026411
    Abstract: The present invention relates to a piezoelectric polymer film element, in particular a polymer foil, comprising a polymer matrix, wherein hollow particles are arranged in the polymer matrix, and a process for the production of such a piezoelectric polymer film element, comprising the steps: A) provision of hollow particles and B) introduction of the hollow particles into a polymer matrix and C) shaping of the polymer matrix as a polymer film. The invention furthermore relates to an electromechanical converter comprising at least one first polymer film which comprises hollow particles as fillers.
    Type: Application
    Filed: November 29, 2010
    Publication date: January 31, 2013
    Applicant: BAYER INTELLECTUAL PROPERTY GmbH
    Inventors: Joachim Wagner, Reimund Gerhard, Ing Werner Wirges, Ludwig Jenninger, Maria Jenninger