Patents by Inventor Haass Frank

Haass Frank 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).

  • EXTRUSION PROCESS FOR PREPARING IMPROVED THERMOELECTRIC MATERIALS
    Publication number: 20100282285
    Abstract: For a process for reducing the thermal conductivity and for increasing the thermoelectric efficiency of thermoelectric materials based on lead chalcogenides or skutterudites, the thermoelectric materials are extruded at a temperature below their melting point and a pressure in the range from 300 to 1 000 MPa.
    Type: Application
    Filed: December 19, 2008
    Publication date: November 11, 2010
    Applicant: BASE SE
    Inventors: Klaus Kuehling, Hans-Josef Sterzel, Haass Frank