Patents by Inventor Kenneth T. Price

Kenneth T. Price 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).

  • Recovery of copper and zinc from complex chloride solutions
    Patent number: 4362607
    Abstract: The solvent extraction separation and recovery of copper and zinc from complex chloride liquors; e.g. those resulting from the low temperature chlorination and leach of a copper-lead-zinc sulphide ore or concentrate; are described, including the selection of sequence, conditions, extractants, scrubbing and stripping media and adaptations for electrowinning and recycle. High purity copper sulphate and zinc chloride electrolytes are produced for subsequent direct electrowinning. Lead may also be recovered.
    Type: Grant
    Filed: July 17, 1981
    Date of Patent: December 7, 1982
    Assignee: Canadian Patents and Development Limited
    Inventors: Gordon M. Ritcey, Kenneth T. Price, Bernard H. Lucas