Patents by Inventor Benjamin Mark Hagerup

Benjamin Mark Hagerup 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).

  • Method for perchlorate removal from ground water
    Publication number: 20030080065
    Abstract: A method for removing perchlorate or other anionic contaminates from ground water which comprises the step of passing the ground water over activated carbon, wherein the activated carbon has been either preloaded with an organic cation functional group or organic cation polymer or cationic monomer, or tailored with ammonium or other reduced nitrogen-containing compound.
    Type: Application
    Filed: June 7, 2002
    Publication date: May 1, 2003
    Applicant: The Penn State Research Foundation
    Inventors: Fred S. Cannon, Robert B. Parette, Chongzheng Na, Weifang Chen, Benjamin Mark Hagerup