Patents Assigned to Daniel Jouvance
  • Cosmetic product having a stabilized redox potential
    Patent number: 5547676
    Abstract: Cosmetic product having a stabilized redox potential, comprising, in contact with one another, a cosmetic composition comprising, in an aqueous medium, a water-soluble metal salt, and the metal corresponding to this water-soluble metal salt. The stability of the redox potential of the cosmetic product of the present invention enables the properties of the cosmetic composition, in particular the physiological properties, to be exceptionally well preserved.
    Type: Grant
    Filed: October 13, 1993
    Date of Patent: August 20, 1996
    Assignee: Daniel Jouvance
    Inventors: Daniel Rocher, Hugues Noel