Patents by Inventor G. Robert Prescott

G. Robert Prescott 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).

  • Ammonia conversion process
    Patent number: 4921684
    Abstract: Apparatus is disclosed for synthesizing ammonia from an ammonia feed gas passing to an ammonia synthesis converter from a heat exchanger. The synthesis converter is close coupled through a channel to a heat exchanger and a conduit extends through the channel and is adapted to be connected to the tube side of the heat exchanger.
    Type: Grant
    Filed: April 28, 1988
    Date of Patent: May 1, 1990
    Assignee: C F Braun, Inc.
    Inventors: Bernard J. Grotz, Fiske O. Parnkopf, G. Robert Prescott
  • Ammonia converter
    Patent number: 4554135
    Abstract: Apparatus for synthesizing ammonia from an ammonia feed gas passing to an ammonia synthesis converter from a horizontally disposed heat exchanger. The synthesis converter comprising a shell and catalyst holder positioned within and spaced slightly from the shell to provide an annular passageway therebetween, is close coupled through a channel to a heat exchanger and a conduit extends through the channel and is adapted to be connected to the tube side of the heat exchanger.
    Type: Grant
    Filed: November 26, 1982
    Date of Patent: November 19, 1985
    Assignee: C F Braun & Co.
    Inventors: Bernard J. Grotz, Fiske O. Parnkopf, G. Robert Prescott