Patents by Inventor Peter David Dick

Peter David Dick 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).

  • High purity alkali metal chlorite and method of manufacture
    Patent number: 6251357
    Abstract: Alkali metal chlorite, particularly sodium chlorite, is produced with a low carbonate level by combining a chlorine dioxide generating system operating at subatmospheric pressure with a chlorite formation reactor in which the chlorine dioxide reacts with hydrogen peroxide in the presence of aqueous alkali metal hydroxide, particularly sodium hydroxide.
    Type: Grant
    Filed: June 8, 1999
    Date of Patent: June 26, 2001
    Assignee: Sterling Canada, Inc.
    Inventors: Peter David Dick, Gerald Cowley