Patents by Inventor Valentino Pezzetta

Valentino Pezzetta 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 purification of process water from a kerosene desulfurization plant
    Patent number: 7160458
    Abstract: Method for purification of process water, in particular coming from a kerosene desulfurization plant, and related plant, comprising the steps of neutralizing the process water, carrying out a washing of the process water by a solvent, and biologically treating the process water with bacteria apt to degrade pollutants.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: January 9, 2007
    Assignee: Idratech S.r.l.
    Inventors: Valentino Pezzetta, Claudio Ulisse, Maurizio Giorgetti, Bruno Conti
  • Plant and method for purification of water coming from a desulphuration kerosene plant
    Publication number: 20040217051
    Abstract: Method for purification of process water, in particular coming from a kerosene desulphuration plant, and related plant, comprising the steps of neutralising the process water, carrying out a washing of the process water by a solvent, and biologically treating the process water with bacteria apt to degrade pollutants.
    Type: Application
    Filed: June 7, 2004
    Publication date: November 4, 2004
    Inventors: Valentino Pezzetta, Caludio Ulisse, Maurizio Giorgetti, Bruno Conti