Patents by Inventor Vittorio Veronese

Vittorio Veronese 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).

  • Regeneration of activated carbon to increase its gold adsorption capacity
    Patent number: 4267069
    Abstract: A method of regenerating an activated carbon which has had its collecting capacity for gold adsorption reduced through use which includes the step of contacting the carbon with an aqueous copper salt solution having a pH of less than 6. The regeneration is improved if the solution contains carbonic acid or if the copper salt solution treatment is followed by treatment with a carbonate or bicarbonate solution.
    Type: Grant
    Filed: September 28, 1979
    Date of Patent: May 12, 1981
    Inventors: Raymond J. Davidson, Vittorio Veronese