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:
Nov. 30, 2021
Filed:
Mar. 27, 2020
Applicant:
Johnson Matthey Public Limited Company, London, GB;
Inventors:
Assignee:
Johnson Matthey Public Limited Company, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/20 (2006.01); F01N 3/28 (2006.01); F01N 13/16 (2010.01); F02D 41/02 (2006.01);
U.S. Cl.
CPC ...
F01N 3/2013 (2013.01); F01N 3/2006 (2013.01); F01N 3/2825 (2013.01); F01N 13/16 (2013.01); F01N 2330/06 (2013.01); F02D 41/024 (2013.01);
Abstract
An exhaust gas treatment system () comprises a catalyst article () for the treatment of an exhaust gas, the catalyst article () comprising a non-metallic substrate () comprising a plurality of catalytically-active transition-metal-doped iron oxide magnetic particles (), and an inductive heater () for inductively heating the plurality of catalytically-active magnetic particles by applying an alternating magnetic field.