Patents by Inventor Mary S. McCall

Mary S. McCall 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).

  • Analytical sorbent and method of use
    Patent number: 3996162
    Abstract: An analytic sorbent material is prepared by wetting a particulate inorganic crystalline lattice material, such as magnesium silicate with an aqueous fluid such as a barbital buffer solution or distilled water, and thereafter heating the wetted sorbent until its sorption capacity stabilizes.
    Type: Grant
    Filed: March 1, 1974
    Date of Patent: December 7, 1976
    Assignee: Nuclear Medical Laboratories, Inc.
    Inventor: Mary S. McCall