Patents by Inventor Konstantin K. Yasinsky

Konstantin K. Yasinsky 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).

  • Refractory suspension for making foundry moulds
    Patent number: 4296793
    Abstract: A refractory suspension comprising (parts by weight): coke, 10-60; powdered metallic titanium or/and zirconium, +0.3-5.0; resol resins, 5-50; a hardener, such as an inorganic acid, 2-30; an organic solvent, 20-60.The proposed suspension allows making foundry moulds exhibiting a higher strength. The castings produced in said foundry moulds are superior in accuracy by 2 classes, according to the USSR classification, to those obtained by the prior-art methods.
    Type: Grant
    Filed: May 10, 1979
    Date of Patent: October 27, 1981
    Inventors: Konstantin K. Yasinsky, Sergei G. Glazunov, Jury N. Ross, Igor D. Bykov