Group 1 - The core point of the article is that China Petroleum & Chemical Corporation (Sinopec) has obtained a patent for a "Preparation System for Ternary Precursor Materials," with the authorization announcement number CN118846649B, and the application date being April 2023 [1] - Sinopec, established in 2000 and headquartered in Beijing, primarily engages in oil and gas extraction, with a registered capital of 12,173,968.9893 million RMB [1] - Sinopec has invested in 267 companies, participated in 5,000 bidding projects, holds 45 trademark registrations, and has 5,000 patent records, along with 41 administrative licenses [1] Group 2 - Sinopec Petroleum and Chemical Research Institute Co., Ltd., established in 2022 and also located in Beijing, focuses on research and experimental development, with a registered capital of 30,000 million RMB [1] - The research institute has invested in 2 companies, participated in 3,844 bidding projects, holds 1,624 patent records, and possesses 293 administrative licenses [1]
中石化取得三元前驱体材料制备系统专利