Patents by Inventor Gerald N. Case

Gerald N. Case 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).

  • Solvent composition and process for the isolation of radium
    Patent number: 4917825
    Abstract: A solvent extraction composition for radium including a high molecular wet organophilic carboxylic acid and an organophilic macrocycle dissolved in a suitable solvent.
    Type: Grant
    Filed: October 5, 1988
    Date of Patent: April 17, 1990
    Assignee: The United States of America, as represented by the Department of Energy
    Inventors: William J. McDowell, Gerald N. Case