Patents by Inventor Philippe Fourmentraux

Philippe Fourmentraux 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: 4855233
    Abstract: Process for carrying out an enzymatic reaction, in which the substrate treated is in an organic liquid which is a fluorinated hydrocarbon, which can include halogens other than fluorine.
    Type: Grant
    Filed: March 25, 1987
    Date of Patent: August 8, 1989
    Assignee: Societe Nationale Elf Aquitaine
    Inventors: Christian Gancet, Claude Guignard, Philippe Fourmentraux