INTERNATIONAL PATENT: CNPC USA CORPORATION, BEIJING HUAMEI, INC., CHINA NATIONAL PETROLEUM CORPORATION FILES APPLICATION FOR "GROUT FREE FIBER ENHANCED COMPOSITE LINER STEEL TUBE FOR CCUS AND WATER INJECTION"

GENEVA, Dec. 10 -- CNPC USA CORPORATION (2901 Wilcrest Dr, Suite 600Houston, Texas 77042), BEIJING HUAMEI, INC. (No. 23 Taiyanggong South St.Chao Yang DistrictBeijing 102200), CHINA NATIONAL PETROLEUM CORPORATION (No. 9 Dongzhimen North StreetDongcheng DistrictBeijing 100007) filed a patent application (PCT/US2024/050280) for "GROUT FREE FIBER ENHANCED COMPOSITE LINER STEEL TUBE FOR CCUS AND WATER INJECTION" on Oct 07, 2024. With publication no. WO/2025/250162, the details related to the patent application was published on Dec 04, 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): ZHAO, Lei (29...