GENEVA, Jan. 5 -- JOHNSON MATTHEY PUBLIC LIMITED COMPANY (5th Floor2 Gresham StreetLondon EC2V 7AD) filed a patent application (PCT/GB2025/051408) for "HYDROGEN INTERNAL COMBUSTION ENGINE AND EXHAUST SYSTEM INCLUDING CATALYST ARTICLE FOR TREATING AMMONIA SLIP" on Jun 25, 2025. With publication no. WO/2026/003520, the details related to the patent application was published on Jan 02, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): BELLHAM, Peter (c/o Johnson MattheyOrchard RoadRoyston Hertfordshire SG8 5HE), BERGEAL, David (c/o Johnson MattheyOrchard RoadRoyston Hertfordshire SG8 5HE), CHIFFE...