GENEVA, April 14 -- EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY (22777 Springwoods Village ParkwaySpring, TX 77389) filed a patent application (PCT/US2025/047785) for "POLYPROPYLENE COPOLYMER BLENDS AND ROOFING MEMBRANES THEREOF" on Sep 24, 2025. With publication no. WO/2026/075859, the details related to the patent application was published on Apr 09, 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): BAI, Zhifeng (4503 Pine Heather Ct.Houston, TX 77059), BARZIN, Roel (Bovenstraat 14Sint-Lievens-Houtem9520 Flanders East), MIAO, Yilin (No. 198, South Yongping RoadMinhang DistrictShanghai, 200...