Patents by Inventor Terrance Ronald Walton

Terrance Ronald Walton 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).

  • Binder for mine tailings
    Patent number: 6402833
    Abstract: A binder for mine tailings and aggregate used as a backfill for an underground void comprises ferrous slag, and cement kiln dust, optionally with lime kiln dust; the binder displays strength characteristics better than or comparable to those achieved with conventional binders based on Portland cement and slag.
    Type: Grant
    Filed: July 13, 2000
    Date of Patent: June 11, 2002
    Assignee: Lafarge Canada Inc.
    Inventors: Brian O'Hearn, Terrance Ronald Walton