Patents by Inventor Eliane Laurent

Eliane Laurent 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).

  • Reactant for perfluoroalkylation of nucleophilic substrates with sodium perfluoroalkanesulphinates in an oxidizing medium
    Patent number: 5565689
    Abstract: A perfluoroalkylation reactant and a process for its use involving reactions with nucleophilic substrates. The perfluoroalkylation reactant comprises:a) a perfluoroalkanesulphinate; and,b) a monoelectronic oxidizing system whose redox potential is greater than or equal to 1.20 V relative to the so-called saturated calomel reference electrode (SCE: Hg/HgCl.sub.2).
    Type: Grant
    Filed: May 1, 1995
    Date of Patent: October 15, 1996
    Assignee: Rhone-Poulenc Chimie
    Inventors: Jean-Louis Clavel, Bernard Langlois, Eliane Laurent, Nathalie Roidot