Patents by Inventor Frank J. Dea

Frank J. Dea 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).

  • Patent number: 4147769
    Abstract: There is disclosed a shelf-stable microbicidal composition containing no water and including an ene-diol compound, a specific catalytic metal compound, and a propellant suitable for dispensing the ingredients from an aerosol container, with at least one of the ene-diol compound and the catalytic metal compound not in solution. Oxidation of the ene-diol compound catalyzed by the metal compound produces a microbicidal effect.
    Type: Grant
    Filed: January 9, 1978
    Date of Patent: April 3, 1979
    Assignee: Nelson Research & Development Company
    Inventors: Frank J. Dea, William D. Fairbairn, Michael W. Novack
  • Patent number: 4039664
    Abstract: There is disclosed a composition and method for topically administering griseofulvin to a human or animal in a manner such that a high degree of epidermal, especially stratum corneum, retention of griseofulvin is attained, by contacting the skin of a human or animal with an effective amount of a therapeutic composition containing griseofulvin in a vehicle system comprising 2-pyrrolidone and N-methyl-2-pyrrolidone in a ratio ranging between about 1:4 and about 4:1, said composition containing at least about 10% by weight of said vehicle system.
    Type: Grant
    Filed: April 11, 1975
    Date of Patent: August 2, 1977
    Assignee: Nelson Research & Development Company
    Inventors: Richard B. Stoughton, Richard L. Harris, Frank J. Dea