Patents by Inventor Rankin Findlay Johnston

Rankin Findlay Johnston 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).

  • Solid state reduction of oxides
    Patent number: 6787121
    Abstract: A process for the reduction of a manganese oxide to manganese carbide, the process including contacting the metal oxide in solid form with a gaseous reducing/carburising agent and optionally an inert gas at elevated temperature.
    Type: Grant
    Filed: April 12, 2002
    Date of Patent: September 7, 2004
    Assignees: Unisearch Limited, Temco Pty LTD
    Inventors: Oleg Ostrovski, Michael Yastreboff, Rankin Findlay Johnston, Nathaniel Anacleto, Samir Ganguly