Patents Represented by Attorney, Agent or Law Firm Norreen C. Johnson
  • High-temperature alloy and articles made therefrom
    Patent number: 6582534
    Abstract: An alloy comprising rhodium, aluminum, and chromium, wherein a microstructure of the alloy comprises a face-centered-cubic phase and a B2-structured phase and is essentially free of an L12-structured phase at temperatures greater than about 1000° C., and a gas turbine engine component comprising the alloy.
    Type: Grant
    Filed: October 24, 2001
    Date of Patent: June 24, 2003
    Assignee: General Electric Company
    Inventors: Melvin Robert Jackson, Canan Uslu Hardwicke, Ji-Cheng Zhao, Charles Gitahi Mukira