Patents by Inventor Carlton A. Potter

Carlton A. Potter 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).

  • Chromium removal from leach liquors produced during high pressure acid leaching of lateritic ores
    Patent number: 7318914
    Abstract: A method is provided for the removal of chromium from leach liquors produced during high pressure leaching of laterite ores in an autoclave, by addition to the autoclave of carbon in a quantity of about 0.5%-1% by weight with reference to the total dry feed.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: January 15, 2008
    Assignee: Falconbridge Limited
    Inventors: Mohamed Buarzaiga, Debbie Marshall, Marc Boissoneault, Maxine Hoffman, Carlton A. Potter
  • Chromium removal from leach liquors produced during high pressure acid leaching of lateritic ores
    Publication number: 20050118082
    Abstract: A method is provided for the removal of chromium from leach liquors produced during high pressure leaching of laterite ores in an autoclave, by addition to the autoclave of carbon in a quantity of about 0.5%-1% by weight with reference to the total dry feed.
    Type: Application
    Filed: December 16, 2002
    Publication date: June 2, 2005
    Inventors: Mohamed Buarzaiga, Debbie Marshall, Marc Boissoneault, Maxine Hoffman, Carlton Potter