Patents by Inventor Cesare Achille Piatti

Cesare Achille Piatti 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 inhibiting the biological acidification of water in contact with materials containing sulfur
    Patent number: 7585460
    Abstract: The invention relates to a method for inhibiting the biological acidification of water which is in contact with materials containing sulfur in reduced form or with elemental sulfur, susceptible to oxidation on the part of Thiobacilli, comprising putting said materials in contact with soluble inorganic salts at concentrations ranging from 0.4 normal to saturation.
    Type: Grant
    Filed: April 26, 2004
    Date of Patent: September 8, 2009
    Assignees: ENI S.p.A., Enitecnologie S.p.A.
    Inventors: Francesco Crescenzi, Antonella Crisari, Cesare Achille Piatti