Patents by Inventor Anatoly D. Kolmakov

Anatoly D. Kolmakov 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).

  • Metal composition and process for producing same
    Patent number: 4623402
    Abstract: The metal composition and the process for producing same relate to the art of alloy metallurgy.The metal composition based on metals of VIII Group and nitrides of metals of III-VII Groups is characterized in that at least one alloy containing at least one metal of VIII Group and at least one metal of III-VII Groups are disintegrated to powder, placed into a nitrogen-containing atmosphere with an excess of nitrogen, burning is initiated by way of a local ignition of the mixture at any point thereof and the excess of nitrogen is maintained till completion of the reaction.The metal composition and process for producing same according to the present invention are useful in the manufacture of hard alloys based on refractory or high-melting compounds.
    Type: Grant
    Filed: December 21, 1983
    Date of Patent: November 18, 1986
    Assignees: Nauchno-Issledovatelsky Institut Prikladnoi Matematiki Pri Tomskom Gosudarstvennov Universitete, Institut Khimicheskoi Fiziki Akademii Nauk SSSR
    Inventors: Jury M. Maximov, Mansur K. Ziatdinov, Anatoly D. Kolmakov, Larisa G. Raskolenko, Alexandr G. Merzhanov, Inna P. Borovinskaya, Fedor I. Dubovitsky