Patents by Inventor Peter Charles Steele Hayfield

Peter Charles Steele Hayfield 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).

  • Electrochemical method and electrode
    Patent number: 6120675
    Abstract: An electrochemical electrode of a tube of porous titanium suboxide with a contact connection to an electrical supply.
    Type: Grant
    Filed: August 7, 1998
    Date of Patent: September 19, 2000
    Assignee: Atraverda Limited
    Inventors: Andrew Hill, Peter Charles Steele Hayfield
  • Method of forming electrodes
    Patent number: 4039400
    Abstract: A method of manufacturing an electrode which comprises depositing an oxide of titanium from a solution onto a surface of a film-forming metal, heating the oxide to dry it, depositing a second titanium oxide layer on the first oxide layer and then depositing an electrocatalytic layer onto the titanium oxide layers.
    Type: Grant
    Filed: October 29, 1975
    Date of Patent: August 2, 1977
    Assignee: Marston Excelsior Limited
    Inventor: Peter Charles Steele Hayfield