Patents by Inventor Alberto Guarneri

Alberto Guarneri 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 the removal and recovery of the oily component from drill cuttings with liquid CO
    Patent number: 7128169
    Abstract: Method for the removal and recovery of the oily component from cuttings coming from the drilling of oil wells by treatment of the cuttings with a solvent, which can be compressed to the liquid state, at a pressure value ranging from 45 to 80 bar and a temperature corresponding to the saturation value.
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: October 31, 2006
    Assignees: ENI S.p.A., Enitecnologie S.p.A.
    Inventors: Felicia Massetti, Alessandro Nardella, Raffaele Tomaciello, Alberto Guarneri
  • Method for the removal and recovery of the oily component from drill cuttings with liquid CO2
    Publication number: 20040195153
    Abstract: Method for the removal and recovery of the oily component from cuttings coming from the drilling of oil wells by treatment of the cuttings with a solvent, which can be compressed to the liquid state, at a pressure value ranging from 45 to 80 bar and a temperature corresponding to the saturation value.
    Type: Application
    Filed: December 17, 2003
    Publication date: October 7, 2004
    Applicants: ENI S.p.A., ENITECNOLOGIE S.p.A.
    Inventors: Felicia Massetti, Alessandro Nardella, Raffaele Tomaciello, Alberto Guarneri
  • Method for the removal and recovery of the oily component from drill cuttings
    Publication number: 20040195152
    Abstract: Method for the removal and recovery of the oily component from cuttings coming from the drilling of oil wells by treatment of the cuttings with a solvent, which can be compressed to the liquid state, at a pressure value ranging from 45 to 80 bar and a temperature corresponding to the saturation value.
    Type: Application
    Filed: December 17, 2003
    Publication date: October 7, 2004
    Applicants: ENI S.p.A., ENITECNOLOGIE S.p.A.
    Inventors: Felicia Massetti, Alessandro Nardella, Raffaele Tomaciello, Paolo Pallado, Alberto Guarneri
  • Drilling fluids comprising oil emulsions in water
    Patent number: 6632777
    Abstract: Composition of water-based drilling fluids characterized in that they comprise an oil in water emulsion.
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: October 14, 2003
    Assignees: ENI S.p.A., Enitecnologie S.p.A
    Inventors: Stefano Carminati, Alberto Guarneri, Marco Brignoli
  • Process for reducing the adsorption of polymers onto rock matrix
    Patent number: 6499539
    Abstract: Process for reducing the adsorption of hydrosoluble polymers onto rock matrix, which comprises putting the rock matrix in contact with an aqueous solution of polymers containing sacrificial agents, preferably selected from ionic and non-ionic oligomeric surface-active agents. In the preferred embodiment the surface-active agents are non-ionic.
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: December 31, 2002
    Assignees: ENI S.p.A., Enitechnologie S.p.A.
    Inventors: Sandra Cobianco, Thomas Paul Lockhart, Alessandro Lezzi, Alberto Guarneri
  • Non-damaging drilling fluids
    Patent number: 6495493
    Abstract: Water-based drilling fluid comprising: (a) water, (b) at least one biopolymer of the polysaccharide type, (c) at least one filtrate reducer selected from starches with different cross-linking degrees in presence of cellulose microfibers, (d) optionally a hydrosoluble polymeric surface-active agent having an HLB from 10 to 16, preferably from 11 to 14.
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: December 17, 2002
    Assignees: ENI S.p.A., Enitechnologie S.p.A.
    Inventors: Sandra Cobianco, Martin Bartosek, Alberto Guarneri