INTERNATIONAL PATENT: CHINA UNIVERSITY OF PETROLEUM (EAST CHINA), 中国石油大学（华东） FILES APPLICATION FOR "STRONGLY-ADSORPTIVE HYPERBRANCHED FLUID LOSS REDUCING AGENT RESISTING 240℃ AND SATURATED SALT CONDITIONS FOR WATER-BASED DRILLING FLUID, PREPARATION METHOD THEREFOR AND USE THEREOF"

GENEVA, Feb. 7 -- CHINA UNIVERSITY OF PETROLEUM (EAST CHINA) (No. 66, West Changjiang Road, Huangdao District,Qingdao, Shandong 266580), 中国石油大学（华东） (中国山东省青岛市黄岛区长江西路66号) filed a patent application (PCT/CN2024/108746) for "STRONGLY-ADSORPTIVE HYPERBRANCHED FLUID LOSS REDUCING AGENT RESISTING 240℃ AND SATURATED SALT CONDITIONS FOR WATER-BASED DRILLING FLUID, PREPARATION METHOD THEREFOR, AND USE THEREOF" on Jul 31, 2024. With publication no. WO/2026/025336, the details related to the patent application was published on Feb 05, 2026.

Notably, the patent applic...