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. 07, 2020
Filed:
Jan. 15, 2016
Applicant:
Johnson Matthey Public Limited Company, London, GB;
Inventors:
Hai-Ying Chen, Conshohocken, PA (US);
Joseph Michael Fedeyko, Malvern, PA (US);
Jing Lu, Glen Mills, PA (US);
Paul Joseph Andersen, Plymouth Meeting, PA (US);
Arthur Joseph Reining, Christiana, PA (US);
Rita Aiello, King of Prussia, PA (US);
Assignee:
Johnson Matthey Public Limited Company, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/10 (2006.01); B01D 53/94 (2006.01); B01J 29/74 (2006.01); B01J 35/04 (2006.01); F01N 3/08 (2006.01); F01N 3/28 (2006.01); F01N 3/022 (2006.01); B01J 37/03 (2006.01); B01J 29/44 (2006.01); B01J 37/02 (2006.01); B01J 35/02 (2006.01); F01N 3/035 (2006.01); B01J 29/08 (2006.01);
U.S. Cl.
CPC ...
B01D 53/944 (2013.01); B01J 29/44 (2013.01); B01J 29/7415 (2013.01); B01J 35/023 (2013.01); B01J 35/04 (2013.01); B01J 37/0201 (2013.01); B01J 37/038 (2013.01); F01N 3/0222 (2013.01); F01N 3/085 (2013.01); F01N 3/103 (2013.01); F01N 3/2828 (2013.01); B01D 2255/102 (2013.01); B01D 2255/1021 (2013.01); B01D 2255/1023 (2013.01); B01D 2255/207 (2013.01); B01D 2255/2092 (2013.01); B01D 2255/20707 (2013.01); B01D 2255/20723 (2013.01); B01D 2255/20738 (2013.01); B01D 2255/20792 (2013.01); B01D 2255/50 (2013.01); B01D 2255/502 (2013.01); B01D 2255/9022 (2013.01); B01D 2255/9025 (2013.01); B01D 2255/9032 (2013.01); B01D 2255/9155 (2013.01); B01D 2258/018 (2013.01); B01J 2029/081 (2013.01); F01N 3/035 (2013.01); Y02T 10/20 (2013.01); Y02T 10/36 (2013.01);
Abstract
A catalytic material for treating an exhaust gas produced by a natural gas engine, which catalytic material comprises a molecular sieve and a platinum group metal (PGM) supported on the molecular sieve, wherein the molecular sieve has a framework comprising silicon, oxygen and optionally germanium, and has a content of heteroatom T-atoms is ≤about 0.20 mol %.