Patents by Inventor Fraser A. Armstrong

Fraser A. Armstrong 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).

  • Electrodes
    Patent number: 11694852
    Abstract: An electrode (1), the electrode (1) comprises a substrate (4, 5) on which is located a porous layer of a conducting or semi-conducting oxide (6) and having located thereon Ferredoxin NADP Reductase (FNR) (3). The electrode (1) can be used to drive organic synthesis via nicotinamide cofactor regeneration.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: July 4, 2023
    Assignee: OXFORD UNIVERSITY INNOVATION LIMITED
    Inventors: Fraser Armstrong, Clare Megarity, Thomas Roberts, Bhavin Siritanaratkul
  • ELECTRODES
    Publication number: 20200135411
    Abstract: An electrode (1), the electrode (1) comprises a substrate (4, 5) on which is located a porous layer of a conducting or semi-conducting oxide (6) and having located thereon Ferredoxin NADP Reductase (FNR) (3). The electrode (1) can be used to drive organic synthesis via nicotinamide cofactor regeneration.
    Type: Application
    Filed: March 20, 2017
    Publication date: April 30, 2020
    Applicant: Oxford University Innovation Limited
    Inventors: Fraser ARMSTRONG, Clare MEGARITY, Thomas ROBERTS, Bhavin SIRITANARATKUL
  • Biochemical Fuel Cell
    Publication number: 20070248845
    Abstract: A fuel cell and a method of operating the fuel cell, which fuel cell comprises an anode having a catalyst adsorbed thereon, said catalyst comprising an oxygen tolerant hydrogenase enzyme, in particular a hydrogenase from Ralstonia eutropha. The hydrogenase enzyme is typically also tolerant to carbon monoxide.
    Type: Application
    Filed: September 13, 2005
    Publication date: October 25, 2007
    Inventors: Fraser Armstrong, Kylie Vincent, Baerbel Friedrich, Oliver Lenz
  • Fuel cell
    Publication number: 20040214053
    Abstract: A fuel cell and a method of operating said fuel cell, which fuel cell comprises an anode having a catalyst adsorbed thereon, said catalyst comprising a hydrogenase which is in direct electronic contact with the anode.
    Type: Application
    Filed: March 29, 2004
    Publication date: October 28, 2004
    Inventor: Fraser Armstrong
  • Peroxide electrodes
    Patent number: 4857152
    Abstract: Hydrogen peroxide can be detected using a pyrolytic graphite edge electrode when cytochrome c peroxidase and an aminoglycoside are both present in the system.
    Type: Grant
    Filed: May 19, 1988
    Date of Patent: August 15, 1989
    Assignee: Medisense, Inc.
    Inventors: Fraser A. Armstrong, Anthony M. Lannon