Patents by Inventor Jacquelyn A. Smithers

Jacquelyn A. Smithers 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).

  • Process for preparing flunisolide
    Patent number: 4273710
    Abstract: A unique crystalline form of flunisolide is prepared by crystallizing flunisolide from a solution of an alkanol of three or four carbon atoms, e.g. n-butanol, containing 0.2 to 5%, preferably 1.0 to 4.0% by volume water.
    Type: Grant
    Filed: May 16, 1980
    Date of Patent: June 16, 1981
    Assignee: Syntex Corporation
    Inventors: Richard E. Jones, Jacquelyn A. Smithers