GENEVA, March 30 -- PETROCHINA COMPANY LIMITED (9 Dongzhimen North StreetDongcheng District, Beijing 100007), 中国石油天然气股份有限公司 (中国北京市东城区东直门北大街9号) filed a patent application (PCT/CN2024/110070) for "METAL COMPLEX, PREPARATION METHOD THEREFOR, USE THEREOF, AND PREPARATION METHOD FOR OLEFIN COPOLYMER" on Aug 06, 2024. With publication no. WO/2025/060714, the details related to the patent application was published on Mar 27, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by...