Patents by Inventor Laurent Renaudot

Laurent Renaudot 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).

  • Process for desulphurization of a gaseous effluent comprising a device for on-line analysis and control
    Patent number: 8071068
    Abstract: The invention concerns a process for desulphurization of a gaseous effluent containing hydrogen sulphide using a Claus treatment unit followed by a Claus tail gas treatment unit (TGT), said process comprising using a device for on-line analysis of the ratio H2S/SO2 at the outlet from the TGT unit and a feed-back loop which can maintain said H2S/SO2 molar ratio at the outlet from the TGT unit to a value close to 2 and generally in the range 1.5 to 2.5.
    Type: Grant
    Filed: April 15, 2010
    Date of Patent: December 6, 2011
    Assignee: IFP Energies Nouvelles
    Inventors: Julien Grandjean, Laurent Renaudot, P-Louis Carrette, Sophie Drozdz
  • PROCESS FOR DESULPHURIZATION OF A GASEOUS EFFLUENT COMPRISING A DEVICE FOR ON-LINE ANALYSIS AND CONTROL
    Publication number: 20100266483
    Abstract: The invention concerns a process for desulphurization of a gaseous effluent containing hydrogen sulphide using a Claus treatment unit followed by a Claus tail gas treatment unit (TGT), said process comprising using a device for on-line analysis of the ratio H2S/SO2 at the outlet from the TGT unit and a feed-back loop which can maintain said H2S/SO2 molar ratio at the outlet from the TGT unit to a value close to 2 and generally in the range 1.5 to 2.5.
    Type: Application
    Filed: April 15, 2010
    Publication date: October 21, 2010
    Applicant: IFP
    Inventors: Julien Grandjean, Laurent Renaudot, P-Louis Carrette, Sophie Drozdz