Patents by Inventor Galina P. Ignatieva

Galina P. Ignatieva 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).

  • Apparatus for dissolving polydisperse ores
    Patent number: 4366124
    Abstract: An apparatus for dissolving polydisperse ores comprises a cylindrical housing made up of two coaxial cylinders mounted one above the other, the relation between the diameters and the heights thereof being respectively 1.4-1.6 and 0.5-1.5, which ensures separation of ore particles of a (-1.5 to 0.75) mm size class. A hopper is mounted coaxially with the housing. The apparatus also contains devices for feeding a liquid phase, one of which is located in the lower portion of the housing, and another device, located over the housing's upper cylinder, is provided with nozzles facing the inner surface of the hopper walls. A device for the reduction of horizontal intermixing is made in the form of vertical inserts.The apparatus is also provided with a device for removal of the solid undissolved component, containing conical traps.
    Type: Grant
    Filed: July 28, 1980
    Date of Patent: December 28, 1982
    Inventors: Viktor B. Brounshtein, Vladimir I. Petrov, Rudolf R. Otsup, Galina P. Ignatieva, Vladlen V. Kozlovsky, Leonard Y. Lipshits, Oleg V. Zhuravlev, Mikhail G. Koba, Konstantin B. Seliverstov, Tamara A. Igisheva, Petr A. Drobyazko, Anatoly I. Motin, Viktor D. Fot, Lev T. Yakimov, Boris G. Kuznetsov