GENEVA, May 9 -- KEYON PROCESS CO., LTD (Room 1058, No.19, Lane 38, Caoli Road, Fengjing TownJinshan District, Shanghai 201502), 科洋环境工程（上海）有限公司 (中国上海市金山区枫泾镇曹黎路38弄19号1058室) filed a patent application (PCT/CN2025/086498) for "PHOSPHOGYPSUM RECYCLING SYSTEM" on Apr 01, 2025. With publication no. WO/2026/091405, the details related to the patent application was published on May 07, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellect...