The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 25, 2012
Filed:
Feb. 14, 2008
Applicants:
Alexandre Nicolaos, Courbevoie, FR;
Patrick Briot, Pommier de Beaurepaire, FR;
Danielle Richard, Lyons, FR;
Inventors:
Alexandre Nicolaos, Courbevoie, FR;
Patrick Briot, Pommier de Beaurepaire, FR;
Danielle Richard, Lyons, FR;
Assignee:
IFP Energies nouvelles, Rueil-Malmaison Cedex, FR;
Primary Examiner:
Int. Cl.
CPC ...
C10G 25/05 (2006.01); C10G 45/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention describes an improved process for deep desulfurization of a gas-oil-type hydrocarbon fraction that comprises a catalytic hydrodesulfurization unit that is preceded by a unit for adsorption of the nitrogen compounds that inhibit the hydrodesulfurization reaction.