Patents by Inventor George A. Denavit

George A. Denavit 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).

  • Horizontal ammonia converter
    Patent number: 4452760
    Abstract: A horizontal, cold wall, catalytic converter useful in ammonia synthesis having an internal feed/effluent heat exchanger and plurality of catalyst beds arranged for preheating reactant gases by indirect heat exchange with effluent from the first catalyst bed and subsequent gas flow to a second catalyst bed the gas flows being directed by gas transfer means disposed between the first catalyst bed and the heat exchanger.
    Type: Grant
    Filed: January 18, 1982
    Date of Patent: June 5, 1984
    Assignee: The M. W. Kellogg Company
    Inventors: Robert B. Peterson, Ralph Finello, George A. Denavit