Patents by Inventor Anastasios P. Kouloheris

Anastasios P. Kouloheris 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 purifying phosphoric acid after solvent extraction
    Patent number: 4250155
    Abstract: A method of purifying phosphoric acid after solvent extraction to remove residual amounts of an immiscible organic carrier including contacting the phosphoric acid with a sorbent which sorbs or takes up the residual amount of organic carrier and separating the phosphoric acid from the organic carrier-laden sorbent. The method is especially suitable for removing residual organic carrier from phosphoric acid after solvent extraction uranium recovery.
    Type: Grant
    Filed: June 9, 1978
    Date of Patent: February 10, 1981
    Assignee: Gardinier, Inc.
    Inventors: Anastasios P. Kouloheris, JoAnne LeFever