Oil & Gas
| Fri 27 Mar 2026
Beijing, March 27 -- PetroChina has submitted a patent application for Resin Composition as Well as Preparation Method and Application Thereof. Du Bin, Sun Xin, Gao Yuan, Dou Tongtong, Xu Qiang, Li Rongbo, Huang Weihuan, Kang Jingyi, Liu Guorui and Wu Peijun developed the invention.
The patent application number is CN2025112640..