Patents Assigned to Tiomin Resources, Inc.
  • Method for the production of synthetic rutile
    Patent number: 5885324
    Abstract: Synthetic Rutile is prepared from raw ilmenite ore by a method comprising activating ilmenite and subjecting it to a multi-stage countercurrent leaching process in hot hydrochloric acid.
    Type: Grant
    Filed: August 30, 1996
    Date of Patent: March 23, 1999
    Assignee: Tiomin Resources, Inc.
    Inventors: Graham F.. Balderson, Charles A. MacDonald