INTERNATIONAL PATENT: PETROCHINA COMPANY LIMITED, 中国石油天然气股份有限公司 FILES APPLICATION FOR "MODIFIED NANOPARTICLE AND PREPARATION METHOD THEREFOR, SAND CONSOLIDATION MATERIAL AND USE THEREOF AND SAND CONSOLIDATION METHOD FOR OIL/GAS WELL"

GENEVA, June 29 -- 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/CN2024/115970) for "MODIFIED NANOPARTICLE AND PREPARATION METHOD THEREFOR, SAND CONSOLIDATION MATERIAL AND USE THEREOF, AND SAND CONSOLIDATION METHOD FOR OIL/GAS WELL" on Aug 30, 2024. With publication no. WO/2025/130142, the details related to the patent application was published on Jun 26, 2025.

Notably, the patent application was submitted under the International Patent Cla...