Patents by Inventor Evsei A. Selitsky

Evsei A. Selitsky 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).

  • Method of extracting phosphorus from slime
    Patent number: 4777029
    Abstract: A method of extracting phosphorus from slime resides in treating the slime with a surfactant and/or a polyamphoteric electrolyte upon heating.
    Type: Grant
    Filed: December 8, 1987
    Date of Patent: October 11, 1988
    Assignee: Kazakhsky Khimiko- Tekhnologichesky Institut
    Inventors: Erken S. Bugenov, Mukan D. Atabaev, Evsei A. Selitsky, Klim A. Kim, Valery V. Klestov, Alfia K. Gaifullina, Isak K. Sataev, Vladimir F. Shulga, Erkebulan S. Murzagaliev, Jury V. Shkarupa, Manat R. Barlybaev