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:
Jun. 04, 2019
Filed:
Oct. 07, 2015
Applicants:
Ifp Energies Nouvelles, Rueil-Malmaison, FR;
Axens, Rueil Malmaison, FR;
Inventors:
Heloise Dreux, Lyons, FR;
Romina Digne, Lyons, FR;
Frederic Feugnet, Lyons, FR;
Jean-Michel Besnault, Le Vesinet, FR;
Geoffrey Dubin, Houston, TX (US);
Assignees:
AXENS, Rueil Malmaison, FR;
IFP ENERGIES NOUVELLES, Rueil-Malmaison, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G 45/00 (2006.01); C10G 45/02 (2006.01); C10G 7/00 (2006.01); B01D 3/00 (2006.01); C10G 65/04 (2006.01); C10G 7/12 (2006.01); C10G 9/00 (2006.01); C10G 11/00 (2006.01);
U.S. Cl.
CPC ...
C10G 45/02 (2013.01); B01D 3/007 (2013.01); C10G 7/00 (2013.01); C10G 7/12 (2013.01); C10G 9/00 (2013.01); C10G 11/00 (2013.01); C10G 65/04 (2013.01); C10G 2300/1044 (2013.01);
Abstract
A process for desulfurizing a cracked naphtha containing organic sulfur compounds: The process further includes providing heat to the distillation column by an intermediate reboiler powered with a heat source having a temperature lower than that one of the bottom reboiler.