Patents by Inventor Jean Pierre Reyt

Jean Pierre Reyt 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).

  • Process for membrane separation of an olefin that is contained in a hydrocarbon mixture
    Patent number: 9095814
    Abstract: This invention relates to the field of processes for membrane separation and applies in particular to the purification of C2 or C3 olefins. This process makes it possible more particularly to separate propylene from a mixture that contains other C3 hydrocarbons such as propane. The membranes that are used in the process according to this invention are vitreous polymer-based membranes whose pattern contains a bis-phenyl-9,9-fluorene group.
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: August 4, 2015
    Assignee: IFP ENERGIES NOUVELLES
    Inventors: Serge Gonzalez, Jacques Vallet, Arnaud Baudot, Helene Rodeschini, Jean Pierre Reyt