Patents by Inventor Hélène Le Gall

Hélène Le Gall 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).

  • Antidandruff compositions
    Patent number: 6410593
    Abstract: Aqueous shampoo compositions whose washing base consists of an anionic surfactant and an amphoteric surfactant, in which some of the amphoteric agent consists of undecylenamidopropylbetaine, are described. This amphoteric principle gives these compositions effective antifungal properties against the action of Pityrosporum ovalae and constitutes a treatment for reducing the formation of dandruff.
    Type: Grant
    Filed: February 5, 2001
    Date of Patent: June 25, 2002
    Assignee: CECA S.A.
    Inventors: Régine De Mesanstourne, Hélène Lebon, Hélène Le Gall