Patents by Inventor Sofia Belfer-Canterman

Sofia Belfer-Canterman 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).

  • Immobilized extractants
    Patent number: 4711863
    Abstract: A process for the production of a solid, particulate immobilized extractant, which process comprises adsorbing (a) a liquid extractant which is not homopolymerizable onto (b) a porous, solid, particulate, substrate; adsorbing (c) a monomer onto the substrate; and polymerizing the adsorbed monomer (c) thereby entrapping the liquid extractant (a) on substrate (b).
    Type: Grant
    Filed: March 10, 1986
    Date of Patent: December 8, 1987
    Assignee: National Research Development Corporation
    Inventors: Michael Streat, Sofia Belfer-Canterman