Petrochemicals
| Tue 23 Jul 2024
London, July 24 -- China Petroleum & Chem Corp and Sinopec Petroleum Engineering Tech Research Institute have filed a patent application for polymer, tackifier and preparation method therefor and drilling fluid. This invention was developed by Daqi Li, Yang Xuan, Junbin Jin, Lin Wang, Xiahoua Yang, Sheng Li, Dong Zhang, Ziqiao H..