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. 29, 2021
Filed:
Dec. 22, 2017
Applicant:
Johnson Matthey Public Limited Company, London, GB;
Inventors:
Lucy Clowes, Royston, GB;
Michael Anthony Howard, Wayne, PA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/10 (2006.01); F01N 3/035 (2006.01); B01D 53/94 (2006.01); F01N 3/022 (2006.01);
U.S. Cl.
CPC ...
F01N 3/035 (2013.01); B01D 53/9454 (2013.01); F01N 3/022 (2013.01); F01N 3/101 (2013.01); B01D 2255/1021 (2013.01); B01D 2255/1023 (2013.01); B01D 2255/1025 (2013.01); B01D 2255/9155 (2013.01); F01N 2510/0684 (2013.01);
Abstract
The present invention provides a particulate filter for use in an emission treatment system of a gasoline engine, the filter having an inlet side and an outlet side, wherein at least the inlet side is loaded with a synthetic ash.