Patents by Inventor Liberato Ciccarelli

Liberato Ciccarelli 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).

  • Publication number: 20130152607
    Abstract: A process and plant for the vaporization of liquefied natural gas includes obtaining electric energy during the vaporization operation by way of thermal exchange by transformation of an energy source for obtaining electric power.
    Type: Application
    Filed: November 13, 2012
    Publication date: June 20, 2013
    Inventor: Liberato CICCARELLI
  • Publication number: 20080031792
    Abstract: Process for the removal/reduction of the hydrogen sulfide contained in natural gas which comprises: a) feeding natural gas and water to a reaction vessel maintained under thermodynamic conditions favourable for the formation of H2S hydrates and substantially at the production pressure of natural gas; b) discharging the H2S hydrates, from the bottom of the reaction vessel; c) optionally melting the hydrates and re-injecting water and/or gas comprising hydrogen sulfide and/or the hydrates as such into the same production field or into a geologically equivalent structure; and d) optionally feeding the remaining natural gas to a conventional softening process.
    Type: Application
    Filed: June 15, 2005
    Publication date: February 7, 2008
    Applicant: ENI S.P.A.
    Inventors: Liberato Ciccarelli, Gian Borghi
  • Publication number: 20020139244
    Abstract: Process for the removal of nitrogen contained in natural gas, which comprises:
    Type: Application
    Filed: February 16, 2000
    Publication date: October 3, 2002
    Inventor: Liberato Ciccarelli
  • Patent number: 6447578
    Abstract: Process for the removal of nitrogen contained in natural gas wherein are performed the steps of: a) absorbing the hydrocarbon component of natural gas by means of virgin naphtha in an absorption device, discharging the non-absorbed nitrogen; b) stripping the hydrocarbon component absorbed by the virgin naphtha; c) recycling the virgin naphtha recovered in the stripping, to step (a); d) feeding the natural gas thus treated to a distribution network.
    Type: Grant
    Filed: February 16, 2000
    Date of Patent: September 10, 2002
    Assignee: ENI S.p.A.
    Inventor: Liberato Ciccarelli