Patents by Inventor Catherine Loufrani

Catherine Loufrani 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).

  • Dermatological glutathione alkyl ester composition and a process for topical treatment
    Patent number: 5516507
    Abstract: A process for topical treatment of cutaneous ageing involves applying to skin a cosmetic or dermatological composition containing, as an active ingredient, a glutathione alkyl ester. The glutathione alkyl ester corresponds to the formula: ##STR1## in which R represents an alkyl radical having from 1 to 10 carbon atoms.
    Type: Grant
    Filed: May 4, 1994
    Date of Patent: May 14, 1996
    Assignee: L'Oreal
    Inventors: Quang L. N'Guyen, Alex Junino, Christian Colin, Albert Lindenbaum, Catherine Loufrani