Patents by Inventor Werner Gregorowius

Werner Gregorowius 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).

  • Process for preparation of stabilized oxide thin layers
    Patent number: 5512152
    Abstract: A method for improving the quality of a system of layers deposited on a substrate such as glass is provided, in which, the system of layers have an oxide-based surface layer, in particular n-type semi-conductor oxides such as SnO.sub.x, in which the surface layer is subjected to IR irradiation to provide a stabilization of the layer equivalent to or better than with a 48-hour exposure to the air.
    Type: Grant
    Filed: July 15, 1994
    Date of Patent: April 30, 1996
    Assignee: Saint Gobain Vitrage
    Inventors: Heinz Schicht, Herbert Schindler, Klaus Januschkewitz, Werner Gregorowius, Wilfried Kaiser