International Patent: CATALYST CARRIER CARBON MATERIAL FOR SOLID POLYMER ELECTROLYTE FUEL CELL, CATALYST LAYER FOR SOLID POLYMER ELECTROLYTE FUEL CELL, AND FUEL CELL

GENEVA, July 6 -- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD. filed a patent application (JP2025/045709) for “CATALYST CARRIER CARBON MATERIAL FOR SOLID POLYMER ELECTROLYTE FUEL CELL, CATALYST LAYER FOR SOLID POLYMER ELECTROLYTE FUEL CELL, AND FUEL CELL”. With publication no. WO/2026/141603, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: H01M 4/96

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

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