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:
Jan. 09, 2024
Filed:
Aug. 16, 2021
Applicant:
Umicore Ag & Co. KG, Hanau-Wolfgang, DE;
Inventors:
Michael Seyler, Mainaschaff, DE;
Massimo Colombo, Frankfurt am Main, DE;
Assignee:
UMICORE AG & CO. KG, Hanau-Wolfgang, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 23/42 (2006.01); B01J 21/04 (2006.01); B01J 21/06 (2006.01); B01J 29/72 (2006.01); B01J 35/02 (2006.01); B01J 37/02 (2006.01); B01J 35/00 (2006.01);
U.S. Cl.
CPC ...
B01J 23/42 (2013.01); B01J 21/04 (2013.01); B01J 21/063 (2013.01); B01J 29/723 (2013.01); B01J 35/023 (2013.01); B01J 37/0215 (2013.01);
Abstract
The present invention relates to a catalyst comprising a carrier substrate of length L, coating A arranged as the first layer on the carrier and containing platinum on a metal oxide, and coating B applied as the second layer to coating A and containing a Cu-exchanged molecular sieve and no noble metal, wherein the total washcoat quantity of coating A is 40 g/l or more of washcoat in relation to the coated catalyst volume.