Patents Assigned to Dundee Precious Metals Inc.
  • Publication number: 20090019970
    Abstract: A method for the recovery of metal values from a metal value-bearing material containing arsenic and/or antimony and a source of sulphate ions such as sulphide ore or concentrate is disclosed.
    Type: Application
    Filed: October 19, 2006
    Publication date: January 22, 2009
    Applicant: Dundee Precious Metals Inc.
    Inventors: Ian Christopher Ritchie, Victor John Ketcham
  • Patent number: D693352
    Type: Grant
    Filed: November 22, 2012
    Date of Patent: November 12, 2013
    Assignee: Dundee Precious Metals Inc.
    Inventors: Mark Gelsomini, Richard Coulson
  • Patent number: D697919
    Type: Grant
    Filed: November 22, 2012
    Date of Patent: January 21, 2014
    Assignee: Dundee Precious Metals Inc.
    Inventors: Mark Gelsomini, Richard Coulson
  • Patent number: D703210
    Type: Grant
    Filed: November 23, 2012
    Date of Patent: April 22, 2014
    Assignee: Dundee Precious Metals Inc.
    Inventors: Mark Gelsomini, Richard Coulson
  • Patent number: D706271
    Type: Grant
    Filed: November 22, 2012
    Date of Patent: June 3, 2014
    Assignee: Dundee Precious Metals Inc.
    Inventors: Mark Gelsomini, Richard Coulson
  • Patent number: D717783
    Type: Grant
    Filed: November 22, 2012
    Date of Patent: November 18, 2014
    Assignee: Dundee Precious Metals Inc.
    Inventors: Mark Gelsomini, Richard Coulson
  • Patent number: D724091
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: March 10, 2015
    Assignee: Dundee Precious Metals Inc.
    Inventors: Mark Gelsomini, Richard Coulson
  • Patent number: D724598
    Type: Grant
    Filed: August 29, 2013
    Date of Patent: March 17, 2015
    Assignee: Dundee Precious Metals Inc.
    Inventors: Mark Gelsomini, Richard Coulson