GENEVA, July 6 -- CHANGCHUN MEIHE SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD. filed a patent application (CN2025/094154) for “METHOD FOR RECOVERING CO-CATALYST”. With publication no. WO/2026/137669, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: C01G 41/00
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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