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. 19, 2026
Filed:
Dec. 02, 2021
Applicant:
Ifp Energies Nouvelles, Rueil Malmaison Cedex, FR;
Inventor:
Elodie Devers, Rueil Malmaison Cedex, FR;
Assignee:
IFP ENERGIES NOUVELLES, Rueil Malmaison Cedex, FR;
Primary Examiner:
Int. Cl.
CPC ...
B01J 38/48 (2006.01); B01J 21/04 (2006.01); B01J 27/19 (2006.01); B01J 27/28 (2006.01); B01J 37/20 (2006.01); B01J 37/28 (2006.01); B01J 38/02 (2006.01); B01J 38/12 (2006.01); B01J 38/62 (2006.01); C10G 47/20 (2006.01);
U.S. Cl.
CPC ...
B01J 38/485 (2013.01); B01J 21/04 (2013.01); B01J 27/19 (2013.01); B01J 27/285 (2013.01); B01J 37/20 (2013.01); B01J 37/28 (2013.01); B01J 38/02 (2013.01); B01J 38/12 (2013.01); B01J 38/62 (2013.01); C10G 47/20 (2013.01);
Abstract
The invention relates to a process for rejuvenating an at least partially spent hydrotreating and/or hydrocracking catalyst, said catalyst comprising a group VIII metal, a group VIB metal and an oxide support, said process comprising the following steps: