Patents by Inventor Christian Stenzel

Christian Stenzel 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).

  • Apparatus for growing zeolite crystals from an aqueous solution
    Patent number: 5908604
    Abstract: The invention provides an apparatus for growing zeolite crystals from an aqueous solution in a metallic pressure tank for admitting pressure to the aqueous solution. Devices for feeding microwave energy into the aqueous solution comprise a capacitor between whose plates the aqueous solution is situated, one of the capacitor plates being formed by a wall of the pressure tank and the other capacitor plate being arranged in the interior of the pressure tank.
    Type: Grant
    Filed: December 23, 1996
    Date of Patent: June 1, 1999
    Assignee: Dornier GmbH
    Inventors: Christian Stenzel, Harald Lenski, Werner Wiesbeck, Frank Demmerle