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:
May. 29, 2018
Filed:
Jun. 15, 2015
Applicant:
Umicore Ag & Co. KG, Hanau-Wolfgang, DE;
Inventors:
Naohiro Kato, Frankfurt, DE;
Franz Dornhaus, Rodgau, DE;
Assignee:
UMICORE AG & CO. KG, Hanau-Wolfgang, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/56 (2006.01); B01D 53/94 (2006.01); B01J 23/10 (2006.01); B01J 23/40 (2006.01); F01N 3/20 (2006.01); F01N 3/28 (2006.01); B01J 23/63 (2006.01); B01J 29/76 (2006.01); B01J 35/00 (2006.01); F01N 3/10 (2006.01); F01N 13/00 (2010.01);
U.S. Cl.
CPC ...
B01J 23/63 (2013.01); B01D 53/9418 (2013.01); B01D 53/9477 (2013.01); B01J 29/763 (2013.01); B01J 35/0006 (2013.01); F01N 3/103 (2013.01); F01N 3/2066 (2013.01); F01N 3/2825 (2013.01); F01N 13/009 (2014.06); B01D 2255/1021 (2013.01); B01D 2255/1023 (2013.01); B01D 2255/2063 (2013.01); B01D 2255/2092 (2013.01); B01D 2255/20761 (2013.01); B01D 2255/504 (2013.01); B01D 2255/904 (2013.01); B01D 2255/9155 (2013.01); F01N 2330/30 (2013.01);
Abstract
The present invention provides an exhaust gas treatment system comprising an oxidation catalyst and an SCR catalyst, wherein the oxidation catalyst comprises an inert ceramic or metal honeycomb body and a catalytically active coating comprising a platinum group metal supported on a refractory support oxide and lanthanum wherein lanthanum is present in an amount of at least 13% by weight calculated as LaOand based on the weight of the refractory support material.