Patents by Inventor Jean M. Theret

Jean M. Theret 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).

  • Nickel base alloy
    Patent number: 4629521
    Abstract: A gamma prime strengthened nickel-base alloy characterized by a highly desirable combination of stress rupture life, hot corrosion resistance, oxidation resistance, phase stability and ductility. The alloy contains from 14 to 18% chromium, from 0.3 to 3% molybdenum, from 4 to 8% tungsten, from 0.01 to 1.0% vanadium, from 3.5 to 5.5% aluminum, from 1 to 4% titanium, from 3 to 7% cobalt, from 0.01 to 0.05% carbon and from 0.035 to 0.1% boron.
    Type: Grant
    Filed: December 10, 1984
    Date of Patent: December 16, 1986
    Assignees: Special Metals Corporation, Societe National d'Etude et de Construction de Moteurs d'Aviation
    Inventors: Gernant E. Maurer, William J. Boesch, Jean M. Theret