Patents by Inventor Evgeny P. Kostogorov

Evgeny P. Kostogorov 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).

  • Method of depositing a refractory inorganic coating on the surface of a workpiece
    Patent number: 5141776
    Abstract: The method relates to inorganic chemistry.Pursuant to the method, a powder mixture comprising a transition metal, a nonmetal, an inert filler and an activator is prepared; a workpiece to be coated is embedded in the powder mixture and this is placed, integrally with the workpiece, into an oxygen-free medium for a subsequent heat treatment which is accomplished by a locally-initiated combustion of the powder mixture.
    Type: Grant
    Filed: December 6, 1990
    Date of Patent: August 25, 1992
    Inventors: Alexandr G. Merzhanov, Emil A. Shtessel, Evgeny P. Kostogorov