Patents by Inventor Michael Heckmeir

Michael Heckmeir 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).

  • Liquid-crystalline medium
    Publication number: 20050006437
    Abstract: The invention relates to a liquid-crystalline medium based on a mixture of polar compounds of positive dielectric anisotropy, characterized in that it comprises one or more compounds of the general formula I in which R, Y, Z and n are as defined in claim 1.
    Type: Application
    Filed: July 2, 2004
    Publication date: January 13, 2005
    Inventors: Michael Heckmeir, Brigitte Schuler, Kazuaki Tarumi, Peer Kirsch, Volker Reiffenrath