Patents by Inventor Jury V. Tetivkin

Jury V. Tetivkin 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).

  • Contact plate for mass-exchange columns
    Patent number: 4171335
    Abstract: A contact plate for mass-exchange columns comprises a base having receiving and discharge pockets for liquid. The base also supports concave troughs, each trough extending between the receiving pocket and the discharge pocket having its walls provided with apertures for the passage of gas extending tangentially in the same direction to form gas flows whirled in a direction transversely of the trough toward one of the side edges thereof which is provided with a guide apron comprising an extension of the trough wall.
    Type: Grant
    Filed: October 26, 1977
    Date of Patent: October 16, 1979
    Inventors: Alexandr N. Planovsky, Vladimir P. Pavlov, Valery E. Trubkin, Evgeny V. Fedotov, Jury V. Tetivkin, Oleg L. Ershov, Alexei A. Volchenko, Gaioz A. Pagava, Zurab Y. Kervalishvili, Vladislav V. Smyslov, Vadim F. Belugin