Enviornmental
| Fri 24 Jul 2026
Beijing, July 25 -- Shaanxi Longyu International Tech Group Co Ltd has sought patent for Wastewater Treatment Flocculant and Preparation Method Thereof. This invention was developed by Wang Ling, Guo Long, Liu Tao, Wei Xiaohui, Guo Yanbing, Xu Hongyun, Yu Tian, Zhang Wen, Niu Long, Jia Bin and Yang Yanxia.
The patent applicat..