INTERNATIONAL PATENT: PETROCHINA COMPANY LIMITED, 中国石油天然气股份有限公司 FILES APPLICATION FOR "IONIC LIQUID DEMULSIFIER AND PREPARATION METHOD THEREFOR AND USE THEREOF"

GENEVA, July 18 -- 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/CN2024/126953) for "IONIC LIQUID DEMULSIFIER AND PREPARATION METHOD THEREFOR AND USE THEREOF" on Oct 24, 2024. With publication no. WO/2025/148474, the details related to the patent application was published on Jul 17, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Prope...