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. 21, 2023
Filed:
Sep. 24, 2020
Johnson Matthey Public Limited Company, London, GB;
Johnson Matthey Catalysts (Germany) Gmbh, Redwitz an der Rodach, DE;
Paul Joseph Andersen, Audubon, PA (US);
Ferdinand Baer, Redwitz an der Rodach, DE;
Maria Theresia Brandmair, Redwitz an der Rodach, DE;
Kevin Doura, Audubon, PA (US);
Heike Kreuder, Redwitz an der Rodach, DE;
Desiree Duran Martin, Reading, GB;
Abstract
A multi-function catalyst article for treating both NO and carbon monoxide emissions in a flow of a combustion exhaust gas from a stationary emission source comprises a honeycomb monolith substrate comprising one or more channels which are open at both ends and extend along an axial length thereof and through which, in use, a combustion exhaust gas flows, which catalyst article comprising a catalyst composition comprising a combination of a first, vanadium-containing SCR catalyst component and a second component which is a compound of a transition metal comprising copper, manganese, cobalt, molybdenum, nickel or cerium or a mixture of any two or more thereof and optionally a third, crystalline molecular sieve component.