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:
May. 28, 2024
Filed:
Dec. 10, 2019
Applicant:
Ifp Energies Nouvelles, Rueil-Malmaison, FR;
Inventors:
Elodie Devers, Rueil-Malmaison, FR;
Etienne Girard, Rueil-Malmaison, FR;
Philibert Leflaive, Rueil-Malmaison, FR;
Assignee:
IFP ENERGIES NOUVELLES, Rueil-Malmaison, FR;
Primary Examiner:
Int. Cl.
CPC ...
B01J 23/882 (2006.01); B01J 23/94 (2006.01); B01J 27/16 (2006.01); B01J 35/10 (2006.01); B01J 35/61 (2024.01); B01J 37/02 (2006.01); B01J 38/02 (2006.01); B01J 38/12 (2006.01); B01J 38/52 (2006.01); C10G 45/04 (2006.01);
U.S. Cl.
CPC ...
B01J 23/94 (2013.01); B01J 23/882 (2013.01); B01J 27/16 (2013.01); B01J 35/613 (2024.01); B01J 35/615 (2024.01); B01J 38/02 (2013.01); B01J 38/12 (2013.01); B01J 38/52 (2013.01); C10G 45/04 (2013.01); C10G 2300/207 (2013.01); C10G 2300/4081 (2013.01); C10G 2300/706 (2013.01);
Abstract
A process for rejuvenating an at least partially spent catalyst resulting from a hydrodesulfurization process of a sulfur-containing olefinic gasoline cut, where the at least partially spent catalyst result is from a fresh catalyst a metal from group VIII, a metal from group VIb, and an oxide support, where the process includes