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:
Oct. 12, 2021
Filed:
May. 01, 2020
Applicant:
Johnson Matthey Public Limited Company, London, GB;
Inventors:
Hai-Ying Chen, Wayne, PA (US);
Eric Tyo, Wayne, PA (US);
Assignee:
Johnson Matthey Public Limited Company, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/94 (2006.01); B01J 21/04 (2006.01); B01J 23/46 (2006.01); B01J 23/58 (2006.01); B01J 35/04 (2006.01); B01J 35/10 (2006.01); F01N 3/10 (2006.01); F01N 3/28 (2006.01);
U.S. Cl.
CPC ...
B01D 53/945 (2013.01); B01J 21/04 (2013.01); B01J 23/464 (2013.01); B01J 23/58 (2013.01); B01J 35/04 (2013.01); B01J 35/1014 (2013.01); B01J 35/1019 (2013.01); B01J 35/1061 (2013.01); F01N 3/101 (2013.01); F01N 3/28 (2013.01); B01D 2255/1023 (2013.01); B01D 2255/1025 (2013.01); B01D 2255/2042 (2013.01); B01D 2255/908 (2013.01); B01D 2255/9022 (2013.01); B01D 2255/9155 (2013.01); F01N 2370/02 (2013.01);
Abstract
A three-way catalyst article is provided for the treatment of exhaust gas from a positive ignition engine, the catalyst article comprising: