Patents by Inventor Norbert Trausner

Norbert Trausner 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).

  • Patent number: 4637837
    Abstract: A process is provided for boriding metals and metal alloys in a fluidized bed at a temperature of from about 580.degree. to about 1300.degree. C. As a boriding agent, there was used a granular material comprising essentially spherical particles having a particle size of from about 0.025 to about 5.00 mm, which granular material was manufactured by spray drying a preferably aqueous suspension or dispersion based on materials that yield boron, and which can contain fillers, extenders and binders.
    Type: Grant
    Filed: June 20, 1985
    Date of Patent: January 20, 1987
    Assignee: Elektroschmelzwerk Kempten GmbH
    Inventors: Alfred G. von Matuschka, Norbert Trausner