Patents by Inventor Nikolai I. Mikheev

Nikolai I. Mikheev 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).

  • Patent number: 5558695
    Abstract: A process of continuous metal refinement comprising feeding molten metal to a reaction chamber, introducing gaseous and solid oxidants, adding bulk materials, fully converting the metal and slag into a foamy emulsion, creating, in the reaction chamber, an increased pulsating pressure and a considerable deviation of a system from thermodynamic equilibrium by way of creating a self-organizing system of chemical reaction with gas evolution and taking off the emulsion into a refining sump at the critical speed of egress of two-phase liquid, separating the metal and slag in said refining sump and withdrawing the gas through a high layer of emulsion at a definite rate.
    Type: Grant
    Filed: August 29, 1995
    Date of Patent: September 24, 1996
    Assignee: Aktsionernoe Obschestvo Otkrytogo Tipa
    Inventors: Valentin P. Tsymbal, Sergei P. Mochalov, Kim M. Shakirov, Rafik S. Aizatulov, Boris A. Kustov, Nikolai I. Mikheev, Anatoly I. Toropov