Patents by Inventor Hugh Bradner

Hugh Bradner 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).

  • Suntan composition containing fluorescent compounds
    Patent number: 3988437
    Abstract: A suntan composition adapted for application to the human skin which protects against burning and promotes tanning comprising a carrier having distributed therein a fluorescent compound which is non-toxic to the human skin and which absorbs ultraviolet radiation of wave lengths erythemal to the human skin below about 3150 A and converts the absorbed radiation into fluorescent emission having wavelengths which non-erythemally tan the human skin in the range of 3150 to 4000 A.
    Type: Grant
    Filed: March 25, 1974
    Date of Patent: October 26, 1976
    Assignee: Research Corporation
    Inventor: Hugh Bradner