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:
Nov. 04, 2025
Filed:
Jul. 12, 2022
Applicant:
Ifp Energies Nouvelles, Rueil-Malmaison, FR;
Inventors:
Malika Boualleg, Rueil-Malmaison, FR;
Laetitia Jothie, Rueil-Malmaison, FR;
Assignee:
IFP ENERGIES NOUVELLES, Rueil-Malmaison, FR;
Primary Examiner:
Int. Cl.
CPC ...
B01J 21/04 (2006.01); B01J 23/755 (2006.01); B01J 35/00 (2024.01); B01J 35/10 (2006.01); B01J 35/30 (2024.01); B01J 37/00 (2006.01); B01J 37/02 (2006.01); B01J 37/08 (2006.01); B01J 37/18 (2006.01); C07C 5/05 (2006.01); C07C 5/11 (2006.01); B01J 35/51 (2024.01);
U.S. Cl.
CPC ...
B01J 37/0205 (2013.01); B01J 21/04 (2013.01); B01J 23/755 (2013.01); B01J 35/393 (2024.01); B01J 35/394 (2024.01); B01J 37/0018 (2013.01); B01J 37/0203 (2013.01); B01J 37/0207 (2013.01); B01J 37/0213 (2013.01); B01J 37/0236 (2013.01); B01J 37/024 (2013.01); B01J 37/088 (2013.01); B01J 37/18 (2013.01); C07C 5/05 (2013.01); C07C 5/11 (2013.01); B01J 35/51 (2024.01); B01J 2235/15 (2024.01); C07C 2521/04 (2013.01); C07C 2523/755 (2013.01);
Abstract
Process for preparing a catalyst comprising a nickel active phase and an alumina support, said catalyst comprising between 1% and 50% by weight of elemental nickel relative to the total weight of the catalyst, the nickel being distributed both over a crust at the periphery of the support, and at the core of the support, which process comprises the following steps: