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:
Jun. 18, 2024
Filed:
May. 20, 2020
Applicant:
Basf Corporation, Florham Park, NJ (US);
Inventor:
Marcus Hilgendorff, Hannover, DE;
Assignee:
BASF Corporation, Florham Park, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 29/76 (2006.01); B01D 53/94 (2006.01); B01J 21/04 (2006.01); B01J 23/46 (2006.01); B01J 35/00 (2006.01); B01J 35/56 (2024.01); B01J 35/63 (2024.01); B01J 37/00 (2006.01); B01J 37/02 (2006.01); B01J 37/04 (2006.01); B01J 37/08 (2006.01); F01N 3/20 (2006.01); F01N 3/28 (2006.01);
U.S. Cl.
CPC ...
B01J 23/464 (2013.01); B01D 53/9418 (2013.01); B01D 53/9436 (2013.01); B01J 21/04 (2013.01); B01J 29/76 (2013.01); B01J 35/19 (2024.01); B01J 35/56 (2024.01); B01J 35/63 (2024.01); B01J 37/0009 (2013.01); B01J 37/0036 (2013.01); B01J 37/0213 (2013.01); B01J 37/0246 (2013.01); B01J 37/0248 (2013.01); B01J 37/04 (2013.01); B01J 37/082 (2013.01); F01N 3/2066 (2013.01); F01N 3/2803 (2013.01); B01D 2255/1021 (2013.01); B01D 2255/1025 (2013.01); B01D 2255/20707 (2013.01); B01D 2255/20715 (2013.01); B01D 2255/2073 (2013.01); B01D 2255/20761 (2013.01); B01D 2255/2092 (2013.01); B01D 2255/50 (2013.01); B01D 2255/9155 (2013.01); F01N 3/2839 (2013.01); F01N 2330/06 (2013.01); F01N 2370/04 (2013.01);
Abstract
The present invention relates to an ammonia oxidation catalyst for the treatment of an exhaust gas stream, the catalyst comprising a coating disposed on a substrate, wherein the coating comprises a selective catalytic reduction component being a zeolitic material comprising one or more of copper and iron; and an oxidation catalytic component comprising platinum supported on a porous non-zeolitic oxidic support, wherein the oxidation catalytic component further comprises a first oxidic material supported on the porous non-zeolitic oxidic support supporting platinum, wherein the first oxidic material comprises titania.