Patents by Inventor Cordt Rohde

Cordt Rohde 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 controlling gas flows in vacuum furnaces
    Patent number: 5035611
    Abstract: Two concentric and relatively displaceable cylinders mounted on the center axis of a vacuum furnace between its load chamber and its blower serve to control the gas flows in said furnace, where said gas flows are used to heat and cool the load portions.
    Type: Grant
    Filed: March 29, 1990
    Date of Patent: July 30, 1991
    Assignee: Degussa Aktiengesellschaft
    Inventors: Karlheinz Neubecker, Cordt Rohde, Gerhard Welzig