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:
Jul. 04, 2023
Filed:
May. 16, 2019
Applicant:
Ifp Energies Nouvelles, Rueil-Malmaison, FR;
Inventors:
David Berthout, Rueil-Malmaison, FR;
Bogdan Harbuzaru, Rueil-Malmaison, FR;
Eric Llido, Rueil-Malmaison, FR;
Assignee:
IFP Energies nouvelles, Rueil-Malmaison, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 29/80 (2006.01); B01D 53/94 (2006.01); B01J 29/76 (2006.01); B01J 35/04 (2006.01); B01J 37/00 (2006.01); B01J 37/02 (2006.01); B01J 37/03 (2006.01); B01J 37/04 (2006.01); B01J 37/08 (2006.01); B01J 37/10 (2006.01); C07D 295/037 (2006.01); F01N 3/20 (2006.01); F01N 3/28 (2006.01);
U.S. Cl.
CPC ...
B01J 29/80 (2013.01); B01D 53/9418 (2013.01); B01J 29/7615 (2013.01); B01J 35/04 (2013.01); B01J 37/0045 (2013.01); B01J 37/0246 (2013.01); B01J 37/038 (2013.01); B01J 37/04 (2013.01); B01J 37/082 (2013.01); B01J 37/10 (2013.01); C07D 295/037 (2013.01); F01N 3/2066 (2013.01); F01N 3/2803 (2013.01); B01D 2255/20738 (2013.01); B01D 2255/20761 (2013.01); B01D 2255/502 (2013.01); B01D 2255/9155 (2013.01); B01J 2229/186 (2013.01); F01N 2330/02 (2013.01); F01N 2370/04 (2013.01);
Abstract
The invention relates to a catalyst comprising a mixture of AFX-structure and BEA-structure zeolites and at least one additional transition metal, to the process for preparing same and to the use thereof for the selective catalytic reduction of NOx in the presence of a reducing agent such as NHor H.