INTERNATIONAL PATENT: CHINA NATIONAL PETROLEUM CORPORATION, 中国石油天然气集团有限公司 FILES APPLICATION FOR "SURFACTANT COMPOSITION AND FATTY ALCOHOL COPOLYMER, PREPARATION METHOD THEREFOR AND USE THEREOF"

GENEVA, May 17 -- CHINA NATIONAL PETROLEUM CORPORATION (9 Dongzhimen North Street,Dongcheng District, Beijing 100007), 中国石油天然气集团有限公司 (中国北京市东城区东直门北大街9号) filed a patent application (PCT/CN2024/128218) for "SURFACTANT COMPOSITION AND FATTY ALCOHOL COPOLYMER, PREPARATION METHOD THEREFOR, AND USE THEREOF" on Oct 29, 2024. With publication no. WO/2025/098203, the details related to the patent application was published on May 15, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is manag...