GENEVA, July 21 -- CHINA PETROLEUM & CHEMICAL CORPORATION (22 Chaoyangmen North Street, Chaoyang DistrictBeijing 100728), SINOPEC TECH HOUSTON, LLC. (3050 Post Oak Blvd, Suite 777Houston, Texas 77056) filed a patent application (PCT/US2024/062399) for "METHOD AND APPARATUS FOR OBTAINING FORMATION DENSITY" on Dec 31, 2024. With publication no. WO/2025/151306, the details related to the patent application was published on Jul 17, 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): ZHAN, Sheng (3050 Post Oak Blvd, Suite 777Houston, Texas 77056), ZHANG, Jeremy (3050 Post Oak Blvd., Suite 777Houston,...