Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- Sinopec Oilfield Service and Sinopec Petroleum Eng Corp have submitted a patent application for Separation Structure and Separation Method. Zhang Yuping, Li Chunlei, Wang Jinqiang, Sun Kaili, Li Zeyu, Jiang Rongkun, Wang Dufang, Sun Shidong, Zhang Lin and Wang Siyao developed the invention.
The patent appli..