INTERNATIONAL PATENT: UOP LLC, CHINA PETROLEUM & CHEMICAL CORPORATION FILES APPLICATION FOR "IMPURITY REMOVAL BY SULFONIC ACID ION EXCHANGE RESIN BED"

GENEVA, Dec. 23 -- UOP LLC (25 East Algonquin RoadP.O. Box 5017Des Plaines, Illinois 60017), CHINA PETROLEUM & CHEMICAL CORPORATION (No. 22 Chaoyangmen North StreetBeijing 100728) filed a patent application (PCT/US2024/033594) for "IMPURITY REMOVAL BY SULFONIC ACID ION EXCHANGE RESIN BED" on Jun 12, 2024. With publication no. WO/2025/259275, 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): GUO, Liwei (24906 Azalea Ranch DriveKaty, Texas 77494), PHIVILAY, Somphonh Peter (30310 Indigo Falls Dr.Brookshire, Texas 77423), ZHOU,...