GENEVA, July 9 -- DONGJIN SEMICHEM CO., LTD. (644, Baekbeom-ro,Seo-guIncheon 22824), 주식회사 동진쎄미켐 (인천광역시서구백범로 644) filed a patent application (PCT/KR2024/020100) for "HYDROGEN GAS PURIFICATION METHOD, HYDROGEN GAS PURIFICATION SYSTEM, HYDROGEN GAS REGENERATION METHOD, AND HYDROGEN GAS REGENERATION SYSTEM" on Dec 09, 2024. With publication no. WO/2025/143640, the details related to the patent application was published on Jul 03, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
...