GENEVA, Nov. 11 -- CHEVRON PHILLIPS CHEMICAL COMPANY LP (P.O. Box 4910The Woodlands, Texas 77387-4910) filed a patent application (PCT/US2025/026623) for "HETEROATOM (O-,S-) TETHERED METALLOCENES, CATALYST COMPOSITIONS, AND PROCESSES" on Apr 28, 2025. With publication no. WO/2025/230887, the details related to the patent application was published on Nov 06, 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): CHEN, Zhou (c/o Chevron Phillips Chemical Company LPHWY 60 & 123Bartlesville, Oklahoma 74003), YANG, Qing (c/o Chevron Phillips Chemical Company LPHWY 60 & 123Bartlesville, Oklahoma 74003), ...