Patents by Inventor Guillaume Cassin

Guillaume Cassin 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 composition for caring for and/or making up skin
    Publication number: 20050031559
    Abstract: Cosmetic compositions for making up and/or caring for skin, especially the face, include, in a physiologically acceptable medium, at least porous mineral particles containing at least one optical brightener.
    Type: Application
    Filed: July 7, 2004
    Publication date: February 10, 2005
    Applicant: L'OREAL
    Inventor: Guillaume Cassin
  • Silica/alumina composite filler useful for mattifying skin
    Publication number: 20040141940
    Abstract: The present invention relates to a silica/alumina composite filler and its uses, particularly for greasy skin and skin to be mattified.
    Type: Application
    Filed: November 3, 2003
    Publication date: July 22, 2004
    Applicant: L'OREAL
    Inventor: Guillaume Cassin
  • Compositions comprising a tensioning polymer and an ionic amphiphilic polymer
    Publication number: 20040136937
    Abstract: The invention relates to a composition that is suitable for topical application to the skin, comprising an aqueous phase, a fatty phase, a dispersion of tensioning polymer particles that exhibit a retraction of isolated stratum corneum of 1.5% when tested at 30° C., at a relative humidity of 40%, and at a concentration of 7% in water, and at least one ionic amphiphilic polymer.
    Type: Application
    Filed: November 12, 2003
    Publication date: July 15, 2004
    Applicant: L'OREAL
    Inventor: Guillaume Cassin
  • Multiple emulsion containing a tensioning agent
    Publication number: 20030215476
    Abstract: The present invention relates to a W/O/W multiple emulsion containing an inner aqueous phase, an oily phase and an outer aqueous phase, the emulsion containing at least one tensioning agent present at least in the inner aqueous phase of the emulsion. The invention also relates to compositions containing the emulsion and to the cosmetic use of these compositions and emulsions for, e.g., smoothing out wrinkles and fine lines and/or for restoring tautness to the skin.
    Type: Application
    Filed: March 24, 2003
    Publication date: November 20, 2003
    Applicant: L'OREAL
    Inventors: Guillaume Cassin, Veronique Roger, Veronique Chevalier
  • Immediate effect anti-wrinkle composition, based on an aqueous dispersion, of at least one mineral filler
    Publication number: 20030007985
    Abstract: The invention relates to a cosmetic composition having an immediate anti-wrinkle effect, containing an effective amount of at least one mineral filler, with the exclusion of any mixed silicate, the mineral filler being in the form of colloid particles in a stable dispersion in an aqueous medium. The invention also relates to using such a filler as a tensing agent in and/or for preparing a cosmetic composition.
    Type: Application
    Filed: April 5, 2002
    Publication date: January 9, 2003
    Applicant: L'OREAL
    Inventors: Veronique Chevalier, Veronique Roger, Guillaume Cassin