Patents by Inventor Sabine Deprez

Sabine Deprez 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 and/or dermatological composition containing thermal spring water or mineral water and an active agent, in order to combat acne or aging
    Patent number: 5997885
    Abstract: Cosmetic compositions containing water having a mineralization of at least 400 mg/l and an active agent having an irritant side effect exhibit a reduced irritant effect; the water is especially a thermal spring water and/or mineral water and the active agent is especially a keratolytic agent of the salicylic acid derivative type.
    Type: Grant
    Filed: September 10, 1997
    Date of Patent: December 7, 1999
    Assignee: L'Oreal
    Inventors: Constantin Koulbanis, Jean-Pierre Laugier, Francoise Gagnebien-Cabanne, Sabine Deprez
  • Use of salicyclic acid derivatives for depigmenting the skin
    Patent number: 5723109
    Abstract: Salicylic acid derivatives act as inhibitors of tyrosinase and are used in compositions for the purpose of lightening the skin or of treating pigmental blemishes.
    Type: Grant
    Filed: April 4, 1996
    Date of Patent: March 3, 1998
    Assignee: L'Oreal
    Inventors: Catherine Causse, Sabine Deprez
  • Cosmetic and/or dermatological composition containing thermal spring water or mineral water and an active agent, in order to combat acne or aging
    Patent number: 5690946
    Abstract: Cosmetic compositions containing water having a mineralization of at least 400 mg/l and an active agent having an irritant side effect exhibit a reduced irritant effect; the water is especially a thermal spring water and/or mineral water and the active agent is especially a keratolytic agent of the salicylic acid derivative type.
    Type: Grant
    Filed: July 21, 1995
    Date of Patent: November 25, 1997
    Assignee: L'Oreal
    Inventors: Constantin Koulbanis, Jean-Pierre Laugier, Francoise Gagnebien-Cabanne, Sabine Deprez
  • Oil-in-water emulsion containing a perfluoropolyether, composition containing the same, preparation process and use in cosmetics and dermatology
    Patent number: 5612043
    Abstract: The invention relates to an oil-in-water emulsion, characterized in that it contains at least:one perfluoropolyether,one fluoro surfactant, with the exception ofany cationic fluoro surfactant,one co-emulsifying agent,one fatty alcohol,a gelled aqueous phase,to a process for its preparation and to its use for the preparation of cosmetic compositions, as well as to the cosmetic compositions containing the same.
    Type: Grant
    Filed: January 19, 1995
    Date of Patent: March 18, 1997
    Assignee: L'Oreal
    Inventors: Sabine Deprez, Didier Candau