Oil & Gas
| Mon 09 Mar 2026
Geneva, March 10 -- PetroChina Company has sought patent for Method for Pre-treating Slurry Oil. This invention was developed by Wang Litao, Wang Luhai, Liu Yindong, Yan Xiaohang, Feng Yanan, Song Liangyu, Zhang Xiao, Yang Hang, Zhao Yuansheng and Zhang Bo.
The patent application number is WO2024CN143410 20241227. The patent ..