GENEVA, Oct. 30 -- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED filed a patent application (CN2025/110450) for “SODIUM-ION BATTERY AND PREPARATION METHOD THEREFOR, ELECTRIC DEVICE, CARBON-BASED MATERIAL AND SECONDARY BATTERY”. With publication no. WO/2026/222917, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: H01M 4/133

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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