Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- PetroChina has filed a patent application for ABS Composition, ABS Composite Material and Preparation Method and Application Thereof. This invention was developed by Zhao Xueyou, Hu Huilin, Kong Xinyue, Song Zhenbiao, Lu Shulai, Sun Chunfu, Ji Yunfei and Xu Yongtian.
The patent application number is CN2023..