Patents by Inventor Peter D. Dick

Peter D. 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).

  • Washing apparatus in chlorine dioxide production
    Patent number: 4290998
    Abstract: Washing apparatus for the washing of by-product salts from chlorine dioxide generating processes comprising a multi-stage decantation washer.
    Type: Grant
    Filed: December 17, 1979
    Date of Patent: September 22, 1981
    Assignee: Erco Industries Limited
    Inventors: Peter D. Dick, Gerald Cowley