Patents by Inventor Jacquet Fabienne

Jacquet Fabienne 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 the preparation of ketones corresponding to 1,4-3,6-dianhydrohexitols by anodic electrooxidation
    Patent number: 4543168
    Abstract: Process for the preparation of ketone derivatives of isomannide and of isosorbide, wherein an aqueous solution of isomannide or of isosorbide comprising an electrolyte, particularly an alkali halide, preferably a bromide and, more preferably still, sodium bromide, are subjected to anodic electrooxidation.
    Type: Grant
    Filed: May 2, 1984
    Date of Patent: September 24, 1985
    Assignee: Roquette Freres
    Inventors: Guy Fleche, Antoine Gaset, Jacquet Fabienne