Patents by Inventor Elisabeth Guichard

Elisabeth Guichard 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).

  • Publication number: 20070110885
    Abstract: The invention relates to a method for checking the retention of an organic compound (i) or a plurality of organic compounds (i) within a liquid or solid phase, characterized in that it comprises a step in which the oxidoreduction potential of said solid or liquid phase is modified by contacting said solid or liquid phase with an oxidizing agent, a reducing agent or a neutral agent, the oxidoreduction potential value of said solid or liquid phase determining the retention degree of the organic compound (i) or each of the organic compounds (i) within said liquid or solid phase.
    Type: Application
    Filed: December 5, 2003
    Publication date: May 17, 2007
    Inventors: Charles Divies, Gilles Feron, Elisabeth Guichard, Isabelle Andriot, Remy Cachon