Patents by Inventor Carol Susan Davis-Belmar

Carol Susan Davis-Belmar 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).

  • Method of treating a sulphide mineral
    Patent number: 8597933
    Abstract: A copper bioleaching process which makes use of a consortium which contains Leptospirillum ferriphilum and a sulphur oxidising microorganism which is halophilic or halotolerant.
    Type: Grant
    Filed: June 25, 2009
    Date of Patent: December 3, 2013
    Assignee: BHP Billiton SA Limited
    Inventors: George Frederick Rautenbach, Carol Susan Davis-Belmar, Cecilia Susana Demergasso
  • Method of Treating a Sulphide Mineral
    Publication number: 20110201095
    Abstract: A copper bioleaching process which makes use of a consortium which contains Leptospirillum ferriphilum and a sulphur oxidising microorganism which is halophilic or halotolerant.
    Type: Application
    Filed: June 25, 2009
    Publication date: August 18, 2011
    Inventors: George Frederick Rautenbach, Carol Susan Davis-Belmar, Cecilia Susana Demergasso