Patents by Inventor Vladimir Petrovich Ustyantsev

Vladimir Petrovich Ustyantsev 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 for the fabrication of tube products
    Patent number: 4005741
    Abstract: A method characterized in that the material for a tube product is a Thermit mixture in powder form incorporating at least one metal oxide and its reducer, wherein the mixture is ignited while a cylindrical part is set spinning, which is continued until a liquid melt of the mixture is separated into a metal layer and a layer of corundum which eventually crystallize so that a twin-layer tube product is formed. The invention suggests a number of additional, optional method steps.
    Type: Grant
    Filed: March 5, 1975
    Date of Patent: February 1, 1977
    Inventors: Elmar Juganovich Juganson, Isaak Yakovlevich Chernyavsky, Vladimir Yakovlevich Ivantsov, Jury Ivanovich Blinov, Vladimir Petrovich Ustyantsev, Igor Alexeevich Klestov