Patents by Inventor Peter J. Powell

Peter J. Powell 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).

  • Laminated electrode
    Patent number: 4178339
    Abstract: The invention disclosed is a multi-layer silver/silver chloride electrode structure for use in electrolytic cells, particularly at low temperatures. Each layer includes an evenly dispersed matrix of metallic silver bonded to silver chloride particles, compressed onto a metal grid. A method for the manufacture of the electrode is also disclosed.
    Type: Grant
    Filed: October 25, 1977
    Date of Patent: December 11, 1979
    Assignee: Her Majesty the Queen in right of Canada, as represented by the Minister of National Defence
    Inventors: Peter J. Powell, Gerard D. Nagy
  • Zinc electrode for low temperature
    Patent number: 4175168
    Abstract: The invention disclosed relates to electrodes for use in electrochemical cells, particularly for low temperature applications, wherein the electrode comprises a strip of perforated electrochemically active material folded upon itself to form a plurality of sections. Perforated electrochemically active spacers are provided between and attached to adjacent sections.
    Type: Grant
    Filed: October 4, 1978
    Date of Patent: November 20, 1979
    Assignee: Her Majesty the Queen in right of Canada as represented by the Minister of National Defence
    Inventors: William A. Armstrong, Peter J. Powell