INTERNATIONAL PATENT: SHANGHAI HOTO ENGINEERING INC., 上海河图工程股份有限公司 FILES APPLICATION FOR "ALKALI-CONTAINING WASTEWATER ZERO DISCHARGE DEVICE AND METHOD FOR WATER ELECTROLYSIS-BASED HYDROGEN PRODUCTION"

GENEVA, Sept. 28 -- SHANGHAI HOTO ENGINEERING INC. (Building No.8, 399 Keyuan RoadPudong New Area, Shanghai 201203), 上海河图工程股份有限公司 (中国上海市浦东新区科苑路399号8幢) filed a patent application (PCT/CN2024/132857) for "ALKALI-CONTAINING WASTEWATER ZERO DISCHARGE DEVICE AND METHOD FOR WATER ELECTROLYSIS-BASED HYDROGEN PRODUCTION" on Nov 19, 2024. With publication no. WO/2025/194821, the details related to the patent application was published on Sep 25, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is manage...