Patents by Inventor Jacques Pourrat

Jacques Pourrat 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).

  • Electrophoretic fractionation apparatus
    Patent number: 4655898
    Abstract: Electrophoretic fractionation apparatus well adopted for separating solutions containing diverse substances dissolved therein, e.g.
    Type: Grant
    Filed: June 26, 1986
    Date of Patent: April 7, 1987
    Assignee: Rhone-Poulenc Recherches
    Inventors: Marie-Andree Poulhes, Jean-Pierre Lafaille, Jacques Pourrat, Victor Sanchez