Patents by Inventor Guy N. L. Sauvion

Guy N. L. Sauvion 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).

  • Patent number: 4833112
    Abstract: A method of methane production with a thioresistant catalyst wherein a mixture comprising in particular carbon monoxide, hydrogen and sulphur compounds is contacted with a thioresistant catalyst comprising a metal selected from the group comprising molybdenum, vanadium or tungsten and possible cobalt and/or nickel, this catalyst being deposited onto a cerium oxide support, the reaction being performed at a temperature lying between about 250.degree. C. and 650.degree. C. and at a pressure lying between about 5 bars and 140 bars. This method is useful to carry out the effective methane synthesis with a much improved selectivity in favor of methane.
    Type: Grant
    Filed: June 15, 1988
    Date of Patent: May 23, 1989
    Assignee: Gaz De France
    Inventors: Michel Przydrozny, Roger D. D'Emmerez de Charmoy, Guy N. L. Sauvion, Jack J. R. Caillod
  • Patent number: 4774261
    Abstract: A method of methane production with a thioresistant catalyst wherein a mixture comprising in particular carbon monoxide, hydrogen and sulphur compounds is contacted with a thioresistant catalyst comprising a metal selected from the group comprising molybdenum, vanadium or tungsten and possibly cobalt and/or nickel, this catalyst being deposited onto a cerium oxide support, the reaction being performed at a temperature lying between about 250.degree. C. and 650.degree. C. and at a pressure lying between about 5 bars and 140 bars. This method is useful to carry out the effective methane synthesis with a much improved selectivity in favor of methane.
    Type: Grant
    Filed: July 24, 1987
    Date of Patent: September 27, 1988
    Assignee: Gaz De France
    Inventors: Michel Przydrozny, Roger D. D'Emmerez de Charmoy, Guy N. L. Sauvion, Jack J. R. Caillod