GENEVA, Dec. 23 -- EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY (22777 Springwoods Village ParkwaySpring, Texas 77389) filed a patent application (PCT/US2025/029589) for "COKE PROPPANT PARTICLES COATED WITH FRICTION REDUCER, METHODS FOR MAKING SUCH PARTICLES, AND HYDRAULIC FRACTURING PROCESSES UTILIZING SUCH PARTICLES" on May 15, 2025. With publication no. WO/2025/259407, the details related to the patent application was published on Dec 18, 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): HALL, Lee J. (7 Emery Mill PlaceThe Woodlands, Texas 77384), JIN, Xiao (6105 Moody Pines CourtKingwood,...