Patents by Inventor Maurtis W. Geerlings

Maurtis W. Geerlings 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 stripping radon-220 from radioactive isotope mixture
    Patent number: 5457323
    Abstract: The separation of radon-220 from a liquid radioactive composition comprising radon-220, radium-224, and radium-225, and their daughter isotopes, as well as may be their thorium precursors, which liquid radioactive composition is adapted for use in the ultimate production of actinium-225 for radioimmunotherapy, can be achieved by treating the composition with a gas to strip the radon-220 from the composition.
    Type: Grant
    Filed: August 24, 1994
    Date of Patent: October 10, 1995
    Assignee: Akzo Nobel N.V.
    Inventor: Maurtis W. Geerlings