GENEVA, May 11 -- JOHNSON MATTHEY HYDROGEN TECHNOLOGIES LIMITED (5th Floor2 Gresham StreetLONDON EC2V 7AD) filed a patent application (PCT/GB2025/052356) for "OXYGEN EVOLUTION REACTION CATALYST AND METHOD FOR ITS PREPARATION" on Oct 28, 2025. With publication no. WO/2026/093734, the details related to the patent application was published on May 07, 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): EVANS, Gary (c/o Johnson MattheyBlounts Court RoadSonning CommonReading RG4 9NH), CARTHEY, Nicholas Andrew (c/o Johnson MattheyBlounts Court RoadSonning CommonReading RG4 9NH), STEVENS, James George ...