GENEVA, Aug. 17 -- SHANGHAI LIFENGAS CO., LTD (17th Floor, Building 1, No. 1168, Huyi Highway,Jiading District, Shanghai 201801), 上海联风气体有限公司 (中国上海市嘉定区沪宜公路1168号1幢17层) filed a patent application (PCT/CN2025/083399) for "HYDROFLUORIC ACID REGENERATION METHOD FOR PHOTOVOLTAIC WASTE ACID" on Mar 19, 2025. With publication no. WO/2025/168152, the details related to the patent application was published on Aug 14, 2025.

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