Patents by Inventor Derek John Rogers

Derek John Rogers 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).

  • Co-generation of ammonium persulfate anodically and alkaline hydrogen peroxide cathodically with cathode products ratio control
    Patent number: 5643437
    Abstract: An electrolytic cell and process for the cogeneration of a peroxy acid and salts thereof in an anolyte compartment of the cell and hydrogen peroxide at a desired ratio of an alkali metal hydroxide to hydrogen peroxide in the catholyte compartment of the cell. An ammonium compound is present as a reactant in the catholyte compartment. Ammonia is recycled from the catholyte compartment of the cell to the anolyte compartment of the cell or removed as a product.
    Type: Grant
    Filed: November 3, 1995
    Date of Patent: July 1, 1997
    Assignee: Huron Tech Canada, Inc.
    Inventors: Dennis F. Dong, Timothy Alan Mumby, John R. Jackson, Derek John Rogers