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:
Aug. 11, 2020
Filed:
Apr. 24, 2017
Applicant:
Ifp Energies Nouvelles, Rueil-Malmaison, FR;
Inventors:
Assignee:
IFP Energies nouvelles, Rueil-Malmaison, FR;
Primary Examiner:
Int. Cl.
CPC ...
B01J 23/44 (2006.01); B01J 35/02 (2006.01); B01J 35/10 (2006.01); C10G 45/40 (2006.01); C07C 5/05 (2006.01); C07C 7/163 (2006.01); C10G 70/02 (2006.01); B01J 35/00 (2006.01); B01J 21/04 (2006.01); B01J 23/50 (2006.01); B01J 37/02 (2006.01); B01J 37/08 (2006.01); B01J 37/16 (2006.01);
U.S. Cl.
CPC ...
B01J 23/44 (2013.01); B01J 21/04 (2013.01); B01J 23/50 (2013.01); B01J 35/0006 (2013.01); B01J 35/008 (2013.01); B01J 35/023 (2013.01); B01J 35/026 (2013.01); B01J 35/1019 (2013.01); B01J 37/0211 (2013.01); B01J 37/0236 (2013.01); B01J 37/08 (2013.01); B01J 37/16 (2013.01); C07C 5/05 (2013.01); C07C 7/163 (2013.01); C10G 45/40 (2013.01); C10G 70/02 (2013.01); C07C 2521/04 (2013.01); C07C 2523/44 (2013.01); C07C 2523/66 (2013.01); C10G 2300/1092 (2013.01);
Abstract
A catalyst comprising palladium, a porous support comprising at least one refractory oxide selected from the group constituted by silica, alumina and silica-alumina, the palladium content in the catalyst being in the range 0.01% to 2% by weight with respect to the total catalyst weight, at least 80% by weight of the palladium being distributed in a crust at the periphery of said support, the thickness of said crust being in the range 20 to 100 μm, characterized in that said support is in the form of an extrudate and in that said support comprises a specific surface area in the range 165 to 250 m/g.