Patents by Inventor Tamara R. Diedrich

Tamara R. Diedrich 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).

  • Road and repair materials including magnetite and methods regarding same
    Patent number: 7939154
    Abstract: A road and repair system and/or method using one or more components including a plurality of magnetite concentrate particles, at least one acidic activator including phosphate anions, and a plurality of reactive aggregate particles including iron.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: May 10, 2011
    Assignee: Regents of the University of Minnesota
    Inventors: Donald R. Fosnacht, David W. Hendrickson, Richard Kiesel, Lawrence M. Zanko, Tamara R. Diedrich
  • ROAD AND REPAIR MATERIALS INCLUDING MAGNETITE AND METHODS REGARDING SAME
    Publication number: 20090117265
    Abstract: A road and repair system and/or method using one or more components including a plurality of magnetite concentrate particles, at least one acidic activator including phosphate anions, and a plurality of reactive aggregate particles including iron.
    Type: Application
    Filed: October 31, 2008
    Publication date: May 7, 2009
    Applicant: Regents of the University of Minnesota
    Inventors: Donald R. FOSNACHT, David W. Hendrickson, Richard Kiesel, Lawrence M. Zanko, Tamara R. Diedrich