Patents by Inventor Laurent Pelsez

Laurent Pelsez 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).

  • Separation of hetero-atom(s) containing hydrocarbons
    Patent number: 5105028
    Abstract: Process for preparing one or more hetero-atoms containing hydrocarbons by contacting one or more hydrocarbons with a plasma-generated system derived from a source containing hydrogen atoms(s) and at least one hetero-atom in which process the plasma-generated system in contacted with the hydrocarbon(s) in liquid for and/or in gaseous form under conditions which allow absorption of heat released during the process of preparing said hetero-atom(s) containing hydrocarbons.
    Type: Grant
    Filed: November 29, 1990
    Date of Patent: April 14, 1992
    Assignee: Shell Oil Company
    Inventors: Jacques J. J. Dufour, Laurent Pelsez, Bruno Peltier