Patents by Inventor Vladislav V. Burshtein

Vladislav V. Burshtein 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).

  • Protective coating for metal ingot molds and cores
    Patent number: 4167418
    Abstract: A protective coating includes fire clay, graphite, water glass, water and alumina-containing material, the ingredients being present in an amount of up to a half the weight of the total mixture. Used as the alumina-containing material are such substances as commercial alumina, abrasive slurry, catalyst wastes from the production of synthetic rubber. The protective coating may also include in its composition a boron-containing material in an amount of from 0 to 10 percent by weight of the total weight of the composition, such as datolite and danburite concentrate, ascharite, boric acid, colemanite, pandermite, borocalcite, boronatrocalcite, as well as soda ash in an amount of from 0 to 5 percent by weight.
    Type: Grant
    Filed: September 26, 1977
    Date of Patent: September 11, 1979
    Inventors: Lazar D. Svirsky, Valentina P. Zhurzhenko, Tamara S. Bondarenko, Antonina K. Savenkova, Valery M. Kazakevich, Yakov A. Shneerov, Evgeny M. Ogryzkin, Anatoly A. Geizenblaz, Gennady S. Kolganov, Vladislav V. Burshtein, Vladimir F. Sivakov, Evgeny A. Bogdanovich, Vitaly M. Burdonos, Viktor N. Andrjuschenko, Oleg A. Bushinsky, Grigory A. Makarov, Oleg V. Filonov, Vladimir I. Tupitsa, Valery I. Nikitenko, Nikolai M. Omes