Patents by Inventor Berthold Keppler

Berthold Keppler 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 manufacturing a catalytic material
    Patent number: 6197365
    Abstract: A method for manufacturing a catalytic converter includes spraying a suspension comprising a solvent and a catalyst material comprising carrier particles coated with a catalytically active material onto a substrate having a temperature above the boiling point of the solvent via a sprayer; and forming a layer on the substrate. The layer is thermally activated and is wetted three-dimensionally.
    Type: Grant
    Filed: March 30, 1999
    Date of Patent: March 6, 2001
    Assignee: Xcellsis GmbH
    Inventors: Patrick Bachinger, Christian Duelk, Berthold Keppler, Thomas Stengel, Dagmar Waidelich