Patents by Inventor Geeta Chowdhury

Geeta Chowdhury 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).

  • Thin film composite membrane as battery separator
    Patent number: 5910366
    Abstract: The present invention relates to film composite membranes for use as battery separators or coatings on electrodes.
    Type: Grant
    Filed: March 12, 1998
    Date of Patent: June 8, 1999
    Assignee: The University of Ottawa
    Inventors: Geeta Chowdhury, William Adams, Brian Conway, Srinivasa Sourirajan
  • Thin film composite membrane as battery separator
    Patent number: 5798180
    Abstract: The present invention relates to film composite membranes for use as battery separators or coatings on electrodes.
    Type: Grant
    Filed: November 21, 1996
    Date of Patent: August 25, 1998
    Assignee: The University of Ottawa
    Inventors: Geeta Chowdhury, William Adams, Brian Conway, Srinivasa Sourirajan