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:
Aug. 19, 2025
Filed:
Feb. 17, 2023
Johnson Matthey Public Limited Company, London, GB;
Kevin Doura, Audubon, PA (US);
John Kilmartin, Sonning Common, GB;
Jing Lu, Wayne, PA (US);
Nicholas Mcnamara, Wayne, PA (US);
Thomas Manning Yeh, Audubon, PA (US);
Johnson Matthey Public Limited Company, London, GB;
Abstract
An ammonia-burning combustion engine. In particular, the present invention relates to an internal combustion engine for the combustion of ammonia, the engine comprising one or more combustions chambers comprising an ammonia combustion catalyst. The invention further relates to a method for operating an internal combustion engine by the combustion of ammonia, the method comprising contacting ammonia with a heated ammonia combustion catalyst in a combustion chamber of the engine to combust the ammonia.