Patents by Inventor Sergei S. Zhukovsky

Sergei S. Zhukovsky 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).

  • Cold setting sand for foundry moulds and cores
    Patent number: 4430441
    Abstract: A cold setting sand for moulds and cores comprises a refractory filler and an acid, wherein the acid used is organic acid with the dissociation constant of 10.sup.-5 to 10.sup.1, with the components being contained therein in the following amounts, in percent by weight:______________________________________ refractory filler from 95 to 99 organic acid from 1 to 5.
    Type: Grant
    Filed: January 18, 1982
    Date of Patent: February 7, 1984
    Inventors: Sergei S. Zhukovsky, July M. Junovich, Viktor N. Pertsovsky, Vyacheslav S. Kolesnikov, Igor P. Renzhin, Semen I. Rivkin