GENEVA, Sept. 28 -- SAUDI ARABIAN OIL COMPANY (P.O. Box 5000, Dhahran31311), ARAMCO FAR EAST (BEIJING) BUSINESS SERVICES CO., LTD. (43/F, 45/F 20-26, China World Tower 3 No. 1 Jianguomenwai AvenueChaoyang District, Beijing 100004) filed a patent application (PCT/CN2024/082396) for "SYNTHESIS OF POLYMERIC SURFACTANT AND ITS USE FOR ENHANCED OIL RECOVERY" on Mar 19, 2024. With publication no. WO/2025/194333, the details related to the patent application was published on Sep 25, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): DA, Chang (6F, No. 1 Kechuang Building No.4 Wangjing East RoadChaoyan...