Patents by Inventor Leszek M. Dobosz

Leszek M. Dobosz 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).

  • Production of hexavalent chromium for use in chlorate cells
    Patent number: 4773974
    Abstract: By-product hypochlorite from the electrolytic production of chlorates, notably sodium chlorate, is used to form hexavalent chromium for use in the electrolysis process by oxidation of trivalent chromium compounds by the hypochlorite. The hypochlorite may be the condensate produced by treatment of the chlorate cell by-product gas stream and/or present in the cell liquor.
    Type: Grant
    Filed: October 29, 1986
    Date of Patent: September 27, 1988
    Assignee: Tenneco Canada Inc.
    Inventor: Leszek M. Dobosz