GENEVA, March 3 -- YE, Tao (Room 1808, Zhongxin Building, 268 Baogang Avenue, Haizhu DistrictGuangzhou, Guangdong 510230), 叶涛 (中国广东省广州市海珠区宝岗大道268号中新大厦1808室), YE, Yiting (Room 1808, Zhongxin Building, 268 Baogang Avenue, Haizhu DistrictGuangzhou, Guangdong 510230), 叶旖婷 (中国广东省广州市海珠区宝岗大道268号中新大厦1808室) filed a patent application (PCT/CN2024/113666) for "METHOD FOR REMOVING SOLUBLE IMPURITIES, AND DEVICE USING SAME" on Aug...