Patents by Inventor Antony Nestoridis

Antony Nestoridis 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).

  • Separation of magnesite from its contaminants by reverse flotation
    Patent number: 3976251
    Abstract: Magnesite ores are upgraded by the removal of the contaminants from the ore by a reverse flotation treatment thereof. Removal is carried out with the aid of a mixture of quaternary ammonium compounds and primary amines in combination with the use of impure kerosene.
    Type: Grant
    Filed: December 6, 1974
    Date of Patent: August 24, 1976
    Assignee: Financial Mining - Industrial and Shipping Corporation
    Inventors: Theodor Gambopoulos, Antony Nestoridis