Patents by Inventor Athanassios G. Theodoropoulos

Athanassios G. Theodoropoulos 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 for production of ethyl alcohol
    Patent number: 5766895
    Abstract: The invention describes a method for the economic production of ethyl alcohol involving dehydration of the alcohol in an adsorption-desorption process using ion exchange resins which have been swollen in water from about 50 to 300 times their weight.
    Type: Grant
    Filed: July 19, 1996
    Date of Patent: June 16, 1998
    Assignee: Innoval Management Limited
    Inventors: George N. Valkanas, Nicolas P. Valkanas, Apostolos G. Vlyssides, Athanassios G. Theodoropoulos