Patents by Inventor Edmund Victor Owen John

Edmund Victor Owen John 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).

  • Process for treating a liquid reactive medium
    Patent number: 5766477
    Abstract: A process for the treatment of a liquid reactive medium with a gas comprising dispersing the gas in a liquid in which the gas is sparingly soluble to form a dispersion thereof, said liquid being maintained at a pressure (P1) greater than the pressure (P2) of the liquid reactive medium and the amount of said gas dispersed therein being in excess of its saturation point in the liquid; and introducing the dispersion into the liquid reactive medium having a demand for the gas which is in excess of the amount of gas capable of being dissolved therein at the prevailing conditions in the treatment zone.
    Type: Grant
    Filed: January 30, 1997
    Date of Patent: June 16, 1998
    Assignee: African Oxygen Limited
    Inventors: Edmund Victor Owen John, George L. Kuhn