Patents by Inventor Grigory I. Antipenko

Grigory I. Antipenko 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).

  • Exothermic slag-forming mixture
    Patent number: 4177070
    Abstract: The present invention resides essentially in that a proposed mixture comprises an aluminium powder, nitre and a silica-containing component, the mixture composition, according to the invention, incorporating, apart from said constituents, calcium oxide, expanded pearlite or fluorspar, and a silicon-containing component. The proposed mixture provides for the burning thereof with subsequent formation of molten slag therefrom adapted for refining steel in a ladle.
    Type: Grant
    Filed: April 27, 1978
    Date of Patent: December 4, 1979
    Inventors: Leonid I. Krupman, Jury G. Yaroslavtsev, Alexandr E. Sochnev, Jury P. Shamil, Abram I. Khitrik, Grigory I. Antipenko, Jury G. Smetanin, Albert N. Samsonov, Vadim M. Ljudkovsky, Leonid M. Pokrass, Anatoly A. Kurdjukov, Abram M. Ofengenden, Georgy G. Zhitnik