Patents by Inventor Nathalie Petit

Nathalie Petit 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).

  • Sunscreen milk
    Patent number: 6919071
    Abstract: The invention concerns a cosmetic or dermatological composition for protection against ultraviolet radiation, based on inorganic screening agent, characterized in that it comprises a water-in-oil emulsion containing a combination of at least a particulate inorganic sunscreening agent, selected among the group consisting of titanium dioxide, zinc oxide and mixtures thereof, and at least an emulsifier selected among the group consisting of silicone derivatives with glycosidic constituent, the particulate screening agent being homogeneously dispersed in the water-in-oil emulsion.
    Type: Grant
    Filed: April 4, 2001
    Date of Patent: July 19, 2005
    Assignee: Laboratoires Expanscience
    Inventors: Jean-Christophe Choulot, Nathalie Petit, Philippe Msika, Patricia Ferraris, Delphine Ribes, Jocelyne Hilaire, Bernard Ribes
  • Sunscreen milk
    Publication number: 20040191189
    Abstract: The invention concerns a cosmetic or dermatological composition for protection against ultraviolet radiation, based on inorganic screening agent, characterized in that it comprises a water-in-oil emulsion containing a combination of at least a particulate inorganic sunscreening agent, selected among the group consisting of titanium dioxide, zinc oxide and mixtures thereof, and at least an emulsifier selected among the group consisting of silicone derivatives with glycosidic constituent, the particulate screening agent being homogeneously dispersed in the water-in-oil emulsion.
    Type: Application
    Filed: November 20, 2003
    Publication date: September 30, 2004
    Inventors: Jean-Christophe Choulot, Nathalie Petit, Philippe Msika, Patricia Ferraris, Ribes Bernard, Delphine Ribes, Jocelyne Hilaire