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:
May. 26, 2026
Filed:
Jul. 21, 2023
Applicant:
Johnson Matthey Public Limited Company, London, GB;
Inventors:
Kaneshalingam Arulraj, Royston, GB;
Thomas Hotchkiss, Royston, GB;
David Marvell, Royston, GB;
Stuart Reid, Royston, GB;
Assignee:
Johnson Matthey Public Limited Company, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/02 (2006.01); B05D 1/12 (2006.01); B05D 3/02 (2006.01); F01N 3/022 (2006.01);
U.S. Cl.
CPC ...
F01N 3/0222 (2013.01); B05D 1/12 (2013.01); B05D 3/0254 (2013.01); B05D 2530/00 (2013.01); B05D 2601/00 (2013.01); F01N 2510/063 (2013.01);
Abstract
The present disclosure relates to a powder coated article for filtering particulate matter from exhaust gases. The powder coated article comprises a coated monolith article, and a powder coating on the coated monolith article. The coated monolith article is a monolith article coated with an on-wall washcoat, and the powder coating comprises an inorganic particle and a silicone resin in a ratio of between 50:1 to 1:9. The present disclosure also relates to a method forming said powder coated article.