Patents by Inventor Lawrence E. Finckenor

Lawrence E. Finckenor 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).

  • Beclomethasone dipropionate-hexane solvate and aerosols prepared therefrom
    Patent number: 4225597
    Abstract: A beclomethasone dipropionate-hexane solvate, useful in the preparation of beclomethasone dipropionate aerosols is disclosed herein. The new n-hexane solvate is stable when stored as bulk, and convenient and cheap to prepare. The trichlorofluoromethane solvate prepared by contacting micronized n-hexane solvate with trichlorofluoromethane affords beclomethasone dipropionate-trichlorofluoromethane solvate which retains its small particle size.
    Type: Grant
    Filed: October 1, 1976
    Date of Patent: September 30, 1980
    Assignee: Schering Corporation
    Inventor: Lawrence E. Finckenor