Patents by Inventor Martin DeMontigny

Martin DeMontigny 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).

  • Flotation and cyanidation process control
    Patent number: 6234318
    Abstract: A method for controlling a froth flotation system in a mineral processing operation for recovering metal from a metal source. A rule-based expert system adjusts performance of the froth flotation system.
    Type: Grant
    Filed: May 4, 1999
    Date of Patent: May 22, 2001
    Assignee: Barrick Gold Corporation
    Inventors: Yves Breau, Martin DeMontigny, Eric Levesque, Jacques McMullen, Dany Pelletier, Pierre Pelletier