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. 14, 2022
Filed:
Jun. 30, 2020
Applicant:
Basf Corporation, Florham Park, NJ (US);
Inventor:
Ivan Petrovic, Princeton, NJ (US);
Assignee:
BASF Corporation, Florham Park, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
B01J 29/85 (2006.01); B01D 53/94 (2006.01); B01J 21/04 (2006.01); B01J 35/04 (2006.01); B01J 35/10 (2006.01); B01J 37/02 (2006.01); B01J 37/10 (2006.01); B01J 37/30 (2006.01); C01B 39/54 (2006.01); F01N 3/20 (2006.01); F01N 3/28 (2006.01);
U.S. Cl.
CPC ...
B01J 29/85 (2013.01); B01D 53/9418 (2013.01); B01J 21/04 (2013.01); B01J 35/04 (2013.01); B01J 35/1019 (2013.01); B01J 37/0244 (2013.01); B01J 37/0246 (2013.01); B01J 37/0248 (2013.01); B01J 37/10 (2013.01); B01J 37/30 (2013.01); C01B 39/54 (2013.01); F01N 3/20 (2013.01); F01N 3/2066 (2013.01); F01N 3/2807 (2013.01); B01D 2255/2092 (2013.01); B01D 2255/20707 (2013.01); B01D 2255/20715 (2013.01); B01D 2255/20761 (2013.01); B01D 2255/30 (2013.01); B01D 2255/50 (2013.01); B01D 2255/9155 (2013.01); B01D 2255/9207 (2013.01); B01J 2229/183 (2013.01); F01N 2330/02 (2013.01); F01N 2330/30 (2013.01); F01N 2370/04 (2013.01); F01N 2610/02 (2013.01); F01N 2610/1453 (2013.01);
Abstract
A catalyst material for abatement of exhaust gas emissions from a lean burn engine is provided, the catalyst material including a metal-exchanged SAPO-34 material, and an oxide layer at least partially covering an outside surface of the SAPO-34 material, wherein the oxide layer is not substantially blocking the pores of the SAPO-34 material.