Sou Hu Cai Jing·2025-11-29 10:43Group 1 - The State Intellectual Property Office of China has granted a patent to China Petroleum & Chemical Corporation and Sinopec (Beijing) Chemical Research Institute for a catalyst carrier used in olefin polymerization, with the announcement number CN119912600B and application date of October 2023 [1] - China Petroleum & Chemical Corporation, established in 2000 and based in Beijing, primarily engages in oil and gas extraction, with a registered capital of 12,173,968.9893 million RMB [1] - The company has invested in 268 enterprises, participated in 5,000 bidding projects, holds 45 trademark registrations, 5,000 patents, and possesses 41 administrative licenses [1] Group 2 - Sinopec (Beijing) Chemical Research Institute, founded in 2021 and located in Beijing, focuses on the manufacturing of chemical raw materials and products, with a registered capital of 10,000 million RMB [1] - This institute has invested in 4 enterprises, engaged in 2,467 bidding projects, holds 16 trademark registrations, 1,829 patents, and has 937 administrative licenses [1]