Patents by Inventor Judith E. Culbreth

Judith E. Culbreth 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: 5613186
    Abstract: Technetium-99 is quantitatively determined in samples containing uranium using extraction chromatography to remove uranium which otherwise interferes in detecting technetium-99 in low concentrations.
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: March 18, 1997
    Assignee: General Electric Company
    Inventors: Richard I. Larson, Judith E. Culbreth, Juanita H. Pigford