Patents by Inventor Anthony Robert Armstrong

Anthony Robert 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).

  • Manganese oxide based material for an electrochemical cell
    Patent number: 6214493
    Abstract: A novel layered material for use in electrochemical cells is provided, together with a method for producing the layered material, and a cell having the layered material as the positive electrode. The material is of the form QqMnyMzO2, where Q and M are each any element, y is any number greater than zero, and q and z are each any number greater than or equal to zero, and the material has a layered structure. Methods of preparing the manganese oxide material are provided, using an ion exchange reaction or an ion removal reaction. Use of the material in an electrochemical cell is demonstrated.
    Type: Grant
    Filed: August 9, 1999
    Date of Patent: April 10, 2001
    Assignee: The University Court of the University of St. Andrews
    Inventors: Peter George Bruce, Anthony Robert Armstrong