Patents by Inventor Rolf Hetzelberger

Rolf Hetzelberger 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).

  • Industrial waste combustion process
    Patent number: 6125774
    Abstract: A process for feeding solid industrial and special waste to combustion installations. The waste materials are separated from the combustion chamber by a lock system, are comminuted and homogenized in an inert-gas atmosphere.
    Type: Grant
    Filed: August 26, 1998
    Date of Patent: October 3, 2000
    Assignee: BASF Coatings AG
    Inventors: Kurt Kohler, Alfred Burger, Wilhelm Dinkelborg-Lucke, Heinz Bertich, Rolf Hetzelberger, Paul Kolberg, Karl Heinz Mohlmann, Michael Walterbusch
  • Metal catalyst carrier body, blank for producing the body
    Patent number: 4842954
    Abstract: A blank for the production of a catalyst carrier body includes spirally-wound alternating layers of smooth and corrugated metal sheets. At least one of said corrugated sheets forms an innermost layer defining a coil-free central zone surrounded by said innermost layer. A jacket is added around the blank to form a catalyst carrier body. The sheets are wound on a toothed roller.
    Type: Grant
    Filed: November 20, 1987
    Date of Patent: June 27, 1989
    Assignee: Emitec Gesellschaft fur Emissionstechnologie mbH
    Inventors: Theodor Cyron, Manfred Vierkotter, Rolf Hetzelberger