Patents by Inventor Peter G. Garritsen

Peter G. Garritsen 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).

  • Electrowinning cell with bagged anode
    Patent number: 4201653
    Abstract: A cell for electrowinning metal from a sulfate electrolyte includes insoluble anodes and cathodes, each anode being housed in an anolyte compartment defined by a flaccid sheath of porous membrane and means within each sheath for separating the sheath from the surfaces of the anode contained therein.
    Type: Grant
    Filed: July 27, 1978
    Date of Patent: May 6, 1980
    Assignee: Inco Limited
    Inventors: Charles E. O'Neill, Victor A. Ettel, Alfredo Villazor, Peter G. Garritsen