Patents by Inventor Egbert Charlet

Egbert Charlet 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 agents including soluble elastin
    Patent number: 4327078
    Abstract: The invention concerns the provision of cosmetic agents containing, as an active ingredient, soluble elastin. Also included is a method of combating skin ageing by applying said cosmetic agents to the skin.
    Type: Grant
    Filed: March 5, 1979
    Date of Patent: April 27, 1982
    Assignee: Bayer Aktiengesellschaft
    Inventors: Egbert Charlet, Martin Kludas
  • Agents for protection against light
    Patent number: 4284621
    Abstract: The invention concerns agents for protecting the skin against UV-radiation, said agents comprising an oil or wax having dissolved therein a compound of the formula ##STR1## in which R is an n-hexyl, n-octyl or n-decyl radical or a primary isoalkyl radical with 9 or 10 carbon atoms.
    Type: Grant
    Filed: March 28, 1979
    Date of Patent: August 18, 1981
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reinhard Preuss, Egbert Charlet, Peter Finkel, Hans J. Rosenkranz