Group 1 - The State Intellectual Property Office of China shows that Sinopec Limited has applied for a patent titled "Isotropic Coke and Its Preparation Method," with publication number CN121294013A, and the application date is July 2024 [1] - The patent involves a preparation method for isotropic coke, which includes steps such as pressurized polycondensation of petroleum-based heavy aromatic oil, mixing with a dispersing solvent, coking treatment, and calcination to produce isotropic coke [1] - The method aims to produce isotropic coke with a more uniform microstructure, stronger isotropy, and lower impurity content using petroleum-based heavy aromatic oil as raw material [1] Group 2 - Sinopec Limited, established in 2000 and located in Beijing, primarily engages in oil and gas extraction, with a registered capital of 12,173.97 million RMB [1] - The company has invested in 269 enterprises, participated in 5,000 bidding projects, and holds 45 trademark records and 5,000 patent records, along with 41 administrative licenses [1] - 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 300 million RMB [2] - This research institute has invested in 2 enterprises, participated in 3,895 bidding projects, and holds 1,646 patent records, along with 293 administrative licenses [2]

Group 1 - The core viewpoint of the news is that Sinopec has applied for a patent related to isotropic petroleum coke and its preparation method, which could enhance the value of catalytic cracking oil slurry and is suitable for industrial promotion [1][3] Group 2 - Sinopec, established in 2000, is primarily engaged in the petroleum, coal, and other fuel processing industries, with a registered capital of approximately 12.17 billion RMB [2] - Sinopec has made investments in 256 companies and participated in 5,000 bidding projects, holding 45 trademark records and 5,000 patent records [2] - The Sinopec Petroleum Chemical Research Institute, founded in 2022, focuses on research and experimental development, with a registered capital of 300 million RMB [2] - The research institute has invested in 2 companies, participated in 1,013 bidding projects, and holds 1,231 patent records [2]