Patents by Inventor John V. Cathcart

John V. Cathcart 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).

  • Chromium modified nickel-iron aluminide useful in sulfur bearing environments
    Patent number: 4839140
    Abstract: An improved nickel-iron aluminide containing chromium and molybdenum additions to improve resistance to sulfur attack.
    Type: Grant
    Filed: August 31, 1987
    Date of Patent: June 13, 1989
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: John V. Cathcart, Chain T. Liu