GENEVA, Feb. 23 -- KOREA ZINC CO., LTD. (33 Jong-roJongno-guSeoul 03159), 고려아연 주식회사 (서울특별시종로구종로 33), KEMCO (33 Jong-roJongno-guSeoul 03159), 켐코 주식회사 (서울특별시종로구종로 33) filed a patent application (PCT/KR2024/018388) for "VERTICAL SOLVENT EXTRACTION DEVICE AND SOLVENT EXTRACTION SYSTEM INCLUDING MULTIPLE VERTICAL SOLVENT EXTRACTION DEVICES" on Nov 20, 2024. With publication no. WO/2026/038617, the details related to the patent application was published on Feb 19, 2026.

Notably, the patent application was submit...