GENEVA, Feb. 8 -- HEBEI LEHENG ENERGY SAVING EQUIPMENT CO., LTD. (Chaobaihe Industrial Park, Dachang CountyLangfang, Hebei 065300), 河北乐恒节能设备有限公司 (中国河北省廊坊市大厂县潮白河工业区) filed a patent application (PCT/CN2025/105552) for "FALLING FILM EVAPORATOR" on Jun 30, 2025. With publication no. WO/2026/026416, the details related to the patent application was published on Feb 05, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (W...