Patents by Inventor Beatrice Defossez

Beatrice Defossez 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).

  • Patent number: 6461621
    Abstract: Solid cosmetic composition in the form of a molded powder cake includes a particulate charge containing hollow microspheres having one or more open or closed cavities. The weight proportion of the hollow microspheres ranges from 0.1 to 50 percent relative to the total weight of the composition. A process for the preparation of the composition and the use of such a particulate charge, dispersed in a non-aqueous liquid vehicle, for the preparation of a fluid paste intended for the preparation of such a solid cosmetic composition is also disclosed.
    Type: Grant
    Filed: June 10, 1994
    Date of Patent: October 8, 2002
    Assignee: L'Oreal
    Inventors: Didier Gagnebien, BĂ©atrice DeFossez, Sophie Lecomte
  • Patent number: 5702689
    Abstract: Cosmetic powder composition are disclosed which constitute a particulate phase and a greasy phase wherein the greasy phase comprises an organofluorine compound of the following formula (I) and wherein the particulate phase is free of such compound.(R.sub.F).sub.x --(A).sub.y --(R.sub.H).sub.z (I)where:x represents 1, 2 or 3, y represents 0 or 1, and z represents 0, 1, 2 or 3, provided that y and z are not simultaneously zero and that when z is 0, x is 2 or 3;R.sub.F represents an aliphatic or aromatic, saturated or unsaturated, linear, branched or cyclic fluorinated radical, in which the chain may be functionalized and/or interrupted by a divalent oxygen or sulfur atom, or a trivalent nitrogen atom and/or substituted by hydrogen atoms or halogen atoms other than fluorine atoms, provided that for any two carbon atoms of the backbone, no more than one of these substituents other than fluorine is present;R.sub.
    Type: Grant
    Filed: January 26, 1995
    Date of Patent: December 30, 1997
    Assignee: L'Oreal
    Inventors: Sylvie Mondon-Rossignol, Beatrice Defossez
  • Patent number: 5486354
    Abstract: A cosmetic make-up composition containing, in a suitable cosmetic carrier, a transparent pigment consisting of at least 60 wt % laminar titanium oxide and at most 10 wt % silicon oxide, wherein the average pigment size is 1-300 .mu.m and the thickness is 0.001-0.3 .mu.m. Excellent cosmetic properties regarding pearlizing, coverage, spreadability and smoothness are obtained.
    Type: Grant
    Filed: January 7, 1994
    Date of Patent: January 23, 1996
    Assignee: L'Oreal
    Inventors: Beatrice Defossez, Sylvie Rossignol
  • Patent number: 5219561
    Abstract: A cosmetic composition in the form of a compacted powder contains charges or pigments, or both, and hollow microspheres of a thermoplastic synthetic material having a specific mass ranging from 0.01 to 0.1 g/cm.sup.3 and having a size less than 30 .mu.m, the composition being free of acyl lysine.
    Type: Grant
    Filed: February 27, 1991
    Date of Patent: June 15, 1993
    Assignee: L'Oreal
    Inventors: Didier Gagnebien, Beatrice Defossez