Patents by Inventor Andre Pineau

Andre Pineau 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).

  • Alloys having a nickel-iron-chromium base for structural hardening by thermal treatment
    Patent number: 3972752
    Abstract: Method of preparation of an alloy comprising the steps of preparing a nickel-iron-chromium based alloy, placing the alloy in solution at temperatures between 925.degree.C and 1060.degree.C, followed by a quick cooling, aging the alloy at a first level of temperature and exposure time to obtain a precipitation of .gamma.' phase prior to a precipitation of a .gamma." phase and reducing the temperature to a second level of at least 700.degree.C.
    Type: Grant
    Filed: August 14, 1974
    Date of Patent: August 3, 1976
    Assignee: Creusot-Loire
    Inventors: Yves Honnorat, Andre Pineau, Ricardo Cozar