Patents by Inventor Rolf Bauregger

Rolf Bauregger 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).

  • Material comprising silicon and process for its manufacture
    Patent number: 5164138
    Abstract: A novel material can be obtained by chemical reaction from elemental or alloyed silicon powder, to which fillers are optionally added. The novel material, which can be worked mechanically, can be further refined by means of subsequent heat treatment and/or surface coating, and can in many cases be used instead of polycrystalline or sintered silicon.
    Type: Grant
    Filed: September 7, 1990
    Date of Patent: November 17, 1992
    Assignee: Heliotronic Forschungs- und Entwicklungsgesellschaft fur Solarzellen-Grundstoffe mbH
    Inventors: Josef Dietl, Erhard Sirtl, Rolf Bauregger, Erich Bildl, Rudolf Rothlehner, Dieter Seifert, Hermann Dicker, Herbert Pichler