Patents by Inventor Stanislav V. Kremenevsky

Stanislav V. Kremenevsky 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 preparing ferrocarbon intermediate product for use in steel manufacture and furnace for realization thereof
    Patent number: 4913734
    Abstract: The hereinproposed method and furnace provide for preliminary building up of melt in a melting pot (10) of a rectangular shape in the horizontal section, delivery of an oxygen-containing gas (3) into the melt below its surface level through tuyeres (13) with nozzles (14) installed in the longer walls of the melting pot (10) creating two melt zones: an upper zone (9) loaded with solid carbon fuel (2) in an amount sufficient for providing a volumetric concentration of said fuel within 0.5 to 50% of the melt volume in said zone (9), wherein said concentration is maintained by subsequent concurrent loading of iron-bearing material (1) and solid carbon fuel (2), and a lower zone (8) consisting of a layer of slag (4) and a layer of ferrocarbon intermediate product (5) said layers being discharged separately through channels (17 and 18) made in the counterproposed short walls of the melting pot (10).
    Type: Grant
    Filed: October 5, 1988
    Date of Patent: April 3, 1990
    Assignee: Moskovsky Institut Stali I splavov
    Inventors: Vladimir A. Romenets, Alexandr B. Usachev, Alexei A. Ugarov, Valentin P. Bystrov, Valery S. Valavin, Vasily R. Grebennikov, Anatoly B. Glovatsky, Gennady L. Gursky, Dmitry I. Ryzhonkov, Alexandr D. Vaskevich, Valentina M. Chizhikova, Alexandr D. Yatsenko-Zhuk, Vladimir G. Guglya, Alexandr M. Pozhivanov, Evgeny F. Vegman, Nikolai A. Tulin, Stanislav V. Kremenevsky, Andrei V. Vanjukov, deceased