Sou Hu Cai Jing·2026-01-02 11:41Group 1 - The core point of the article is that China Petroleum & Chemical Corporation (Sinopec) has obtained a patent for a method and system for the separation of a liquefied gas hydrogen adsorption desulfurization product, with the patent announcement number CN119220290B and an application date of June 2023 [1] Group 2 - China Petroleum & Chemical Corporation was established in 2000 and is based in Beijing, primarily engaged in oil and gas extraction, with a registered capital of 12,173,968.9893 million RMB [1] - The company has invested in 267 enterprises, participated in 5,000 bidding projects, holds 45 trademark registrations, and has 5,000 patent records, along with 41 administrative licenses [1] Group 3 - Sinopec Petroleum and Chemical Research Institute Co., Ltd. was established in 2022 and is also based in Beijing, focusing on research and experimental development, with a registered capital of 30,000 million RMB [1] - This institute has invested in 2 enterprises, participated in 3,844 bidding projects, holds 1,624 patent records, and has 293 administrative licenses [1]