Patents by Inventor France Boyer

France Boyer 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).

  • Sunscreen compositions comprising a mixture of titanium and/or zinc oxide particles, method of preparing the same and use thereof
    Patent number: 5939054
    Abstract: A sunscreen composition containing a synergic mixture of titanium and/or zinc oxide particles, characterized in that said particles are incorporated in paste-forming oils and/or esters and/or fatty alcohols and/or ethers selected so as to provide a wetting point of the incorporated titanium oxide particles and of the incorporated zinc oxide particles lower than about 5 and a flow point of said incorporatedparticles lower than about 30. The invention also provides a method for preparing said composition and the use thereof for protecting the skin against ultraviolet radiation and for maintaining the monocrystalline dispersion of minerals in the formulation and on the skin.
    Type: Grant
    Filed: September 15, 1997
    Date of Patent: August 17, 1999
    Assignee: Pierre Fabre Dermo-Cosmetique
    Inventors: Philippe Msika, Francis Carriere, Jean-Pierre Fabre, France Boyer