Patents Assigned to Etablissement Troco
  • Techniques for preparing packaging and applying cosmetic products
    Patent number: 4378025
    Abstract: The cosmetic products of the invention are characterized by the fact that they are in the form of deep-frozen blocks or cakes, directly applicable to the skin and each allowing multiple applications, the vasoconstrictive action of the cold being added to the action properly speaking of the cosmetic substances, thus ensuring rapid penetration thereof into the epiderm.
    Type: Grant
    Filed: April 8, 1980
    Date of Patent: March 29, 1983
    Assignee: Etablissement Troco
    Inventor: Bontemps R. Gaston