Patents by Inventor Felix Mbanga Towa

Felix Mbanga Towa 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).

  • High voltage laminar cathode materials for lithium rechargeable batteries, and process for making the same
    Patent number: 7238450
    Abstract: Intercalation cathode materials especially suited for use in high-voltage, high-energy lithium rechargeable batteries, having the formulae Li[Li(1-2x)/3MyMn(2?x)/3Ni(x-y)O2, where 0<x<0.5, 0<y?0.25, x>y, and M is one or more divalent cations from Ca, Cu, Mg, and Zn. A process for making such materials is also provided.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: July 3, 2007
    Assignee: Tronox LLC
    Inventors: Wilmont Frederick Howard, Jr., Stephen Wilfred Sheargold, Anthony Michael Thurston, Felix Mbanga Towa