GENEVA, Nov. 2 -- BEIJING UNIVERSITY OF TECHNOLOGY (Pingleyuan No.100Chaoyang District, Beijing 100124), 北京工业大学 (中国北京市朝阳区平乐园100号) filed a patent application (PCT/CN2024/104961) for "SEWAGE TREATMENT DEVICE AND METHOD FOR ACHIEVING ENHANCED NITROGEN AND PHOSPHORUS REMOVAL AND N2O EMISSION REDUCTION BY MEANS OF AOA PROCESS" on Jul 11, 2024. With publication no. WO/2025/222638, 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 Organizati...