Patents by Inventor Annie Fevrier

Annie Fevrier 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).

  • Carbon anode for a lithium rechargeable electrochemical cell and a process for its production
    Patent number: 5554462
    Abstract: The present invention concerns a carbon anode for a lithium rechargeable electrochemical cell, comprising a graphite-containing carbon-containing material which includes, prior to electrical cycling, at least a first phase constituted by graphite having a rhombohedral crystal structure and comprising a fraction of more than 10%.
    Type: Grant
    Filed: December 21, 1994
    Date of Patent: September 10, 1996
    Assignee: Saft
    Inventors: Serge Flandrois, Annie Fevrier, Philippe Biensan, Bernard Simon