GENEVA, Nov. 2 -- ZHANG, Ke (Room 802, Unit 2, Building 7, 98 Linjiang Avenue, Wuchang DistrictWuhan, Hubei 430000), 张科 (中国湖北省武汉市武昌区临江大道98号7栋2单元802室) filed a patent application (PCT/CN2024/113023) for "PORTABLE SMALL UREA SOLUTION PREPARATION DEVICE" on Aug 19, 2024. With publication no. WO/2025/222698, the details related to the patent application was published on Oct 30, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): ZHANG, Ruixue (No.10...