INTERNATIONAL PATENT: EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY FILES APPLICATION FOR "UPGRADING OF USED LUBRICATING OIL TO GROUP II/III BASE STOCK AT HIGH YIELD"

GENEVA, Feb. 24 -- EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY (22777 Springwoods Village ParkwaySpring, Texas 77389) filed a patent application (PCT/US2025/038791) for "UPGRADING OF USED LUBRICATING OIL TO GROUP II/III BASE STOCK AT HIGH YIELD" on Jul 23, 2025. With publication no. WO/2026/039157, the details related to the patent application was published on Feb 19, 2026.

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): SHAH, Meha H. (2355 Raya WayEaston, Pennsylvania 18045), ZIELINSKI, Christine A. (2408 S. Whittmore StreetFurlong, Pennsylvania 18925), KIM, Jeenok T. (8 Monmouth RoadWarren, Ne...