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:
Oct. 19, 2021
Filed:
Jul. 05, 2016
Applicants:
Ifp Energies Nouvelles, Rueil-Malmaison, FR;
Compagnie Generale Des Etablissements Michelin, Clermont-Ferrand, FR;
Inventors:
Nicolas Cadran, Oullins, FR;
Alexandra Chaumonnot, Lyons, FR;
Assignees:
IFP Energies nouvelles, Rueil-Malmaison, FR;
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN, Clermont-Ferrand, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 1/20 (2006.01); B01J 37/06 (2006.01); B01J 21/08 (2006.01); B01J 23/20 (2006.01); B01J 37/02 (2006.01); B01J 29/03 (2006.01); B01J 35/10 (2006.01); B01J 37/08 (2006.01);
U.S. Cl.
CPC ...
C07C 1/20 (2013.01); B01J 21/08 (2013.01); B01J 23/20 (2013.01); B01J 29/0341 (2013.01); B01J 35/1019 (2013.01); B01J 35/1023 (2013.01); B01J 35/1061 (2013.01); B01J 37/0207 (2013.01); B01J 37/06 (2013.01); B01J 37/08 (2013.01); C07C 2521/08 (2013.01); C07C 2523/20 (2013.01);
Abstract
The invention concerns a catalyst comprising at least the element tantalum, and at least one mesoporous oxide matrix that has undergone an acid wash comprising at least 90% by weight of silica before washing, the mass of the element tantalum being in the range 0.1% to 30% of the mass of said mesoporous oxide matrix.