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:
Aug. 09, 2022
Filed:
Mar. 28, 2019
Applicant:
Johnson Matthey Public Limited Company, London, GB;
Inventors:
Assignee:
Johnson Matthey Public Limited Company, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 29/80 (2006.01); B01D 53/94 (2006.01); B01J 29/74 (2006.01); B01J 35/00 (2006.01); B01J 35/04 (2006.01); B01J 37/02 (2006.01); B01J 37/10 (2006.01); F01N 3/08 (2006.01); F01N 3/10 (2006.01); B01J 23/44 (2006.01); B01J 29/70 (2006.01); F01N 3/033 (2006.01); F01N 3/20 (2006.01);
U.S. Cl.
CPC ...
B01D 53/9481 (2013.01); B01D 53/944 (2013.01); B01D 53/9422 (2013.01); B01D 53/9468 (2013.01); B01D 53/9472 (2013.01); B01J 23/44 (2013.01); B01J 29/70 (2013.01); B01J 29/74 (2013.01); B01J 35/0006 (2013.01); B01J 35/04 (2013.01); B01J 37/0201 (2013.01); B01J 37/0236 (2013.01); B01J 37/10 (2013.01); F01N 3/0814 (2013.01); F01N 3/0842 (2013.01); F01N 3/103 (2013.01); B01D 2255/1023 (2013.01); B01D 2255/50 (2013.01); B01D 2255/9022 (2013.01); B01D 2255/9032 (2013.01); B01D 2255/9035 (2013.01); B01D 2255/91 (2013.01); B01D 2255/9155 (2013.01); B01D 2258/012 (2013.01); F01N 3/033 (2013.01); F01N 3/0821 (2013.01); F01N 3/2066 (2013.01); F01N 2510/0682 (2013.01); F01N 2510/0684 (2013.01); F01N 2570/14 (2013.01); F01N 2570/145 (2013.01);
Abstract
A NOx adsorber catalyst for treating an exhaust gas from a diesel engine. The NOx adsorber catalyst comprises a first region comprising a NOx adsorber material comprising a first molecular sieve catalyst. The first molecular sieve catalyst comprises a first noble metal and a first molecular sieve, and the first molecular sieve contains the noble metal. The first molecular sieve has an STI Framework Type.