Patents by Inventor Ivan D. Zaitsev

Ivan D. Zaitsev 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).

  • Composition for diffusion coating of ferrous metals
    Patent number: 4256490
    Abstract: A composition for diffusion coating ferrous metals containing a particulate mixture of titanium in an amount of from 51.5 to 64.0% by weight, chromium in an amount of 17.5 to 24.0% by weight, alumina in an amount of from 15.0 to 21.25% by weight, ammonium halide in an amount of 1.5 to 2.0% by weight, molybdenum in an amount of 0.75 to 1.5% by weight and boron in an amount of 1.0 to 2.0% by weight.
    Type: Grant
    Filed: July 30, 1979
    Date of Patent: March 17, 1981
    Inventors: Inna I. Zaets, Ivan D. Zaitsev, Olga K. Yakshina, Nina F. Pershina, Anatoly K. Gorbachev, Ivan N. Gladky, Nikolai M. Davydenko, Grigory A. Tkach