Patents by Inventor Nathalie Wilcox

Nathalie Wilcox 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).

  • Cosmetic/dermatological w/o emulsions highly concentrated in hydroxy acids
    Patent number: 6074653
    Abstract: Topically applicable cosmetic/dermatological compositions well suited for the therapeutic treatment or care of human skin, nails, hair and/or of the scalp, in particular for treating and/or preventing xerosis, ichthyosis, actinic keratosis and/or photoinduced cutaneous aging, comprise a water-in-oil emulsion containing (a) at least 10% by weight of at least one hydroxy acid, (b) an effective emulsifying amount of at least one polyoxyalkylenated silicone, and (c) an effective coemulsifying amount of at least one polyol alkyl ester, polyol alkyl ether or oxyalkylenated alkyl ether, with the proviso that the subject compositions are devoid of any C.sub.1 -C.sub.4 alkanol.
    Type: Grant
    Filed: July 30, 1998
    Date of Patent: June 13, 2000
    Assignee: Centre International de Recherches Dermatologiques Gladerma
    Inventors: Nathalie Wilcox, Agnes Ferrandis, Isabelle Preuilh, Josiane Allec