Patents by Inventor Paul Frank Rundel

Paul Frank Rundel 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).

  • Microwave treatment of magnetite iron ore pellets to convert magnetite to hematite
    Patent number: 8034320
    Abstract: A method and apparatus for producing iron ore pellets containing hematite is described. The pellets containing magnetite are exposed to microwave energy in a heat treatment furnace under oxidizing conditions to convert magnetite to hematite.
    Type: Grant
    Filed: February 17, 2009
    Date of Patent: October 11, 2011
    Assignee: Ore Pro PTY Ltd.
    Inventor: Paul Frank Rundel
  • Treatment of Green Pellets Using Microwave Energy
    Publication number: 20110068521
    Abstract: An apparatus for producing iron ore pellets containing hematite is described. The pellets containing magnetite are exposed to microwave energy in a heat treatment furnace under oxidizing conditions to convert magnetite to hematite.
    Type: Application
    Filed: December 3, 2010
    Publication date: March 24, 2011
    Applicant: ONE PRO PTY LTD
    Inventor: Paul Frank Rundel
  • Treatment of Green Pellets Using Microwave Energy
    Publication number: 20090202406
    Abstract: A method and apparatus for producing iron ore pellets containing hematite is described. The pellets containing magnetite are exposed to microwave energy in a heat treatment furnace under oxidizing conditions to convert magnetite to hematite.
    Type: Application
    Filed: February 17, 2009
    Publication date: August 13, 2009
    Applicant: ONE PRO PTY LTD
    Inventor: Paul Frank Rundel