Sou Hu Cai Jing·2026-01-03 03:33Group 1 - The State Intellectual Property Office of China has granted a patent to Sinopec for "Modified ZSM-22 Molecular Sieve and Its Preparation Method and Application in Isomerization Dewaxing," with the announcement number CN117682532B and an application date of August 2022 [1] - Sinopec, established in 2000 and headquartered in Beijing, primarily engages in oil and gas extraction, with a registered capital of approximately 12.17 billion RMB [1] - Sinopec has invested in 267 companies, participated in 5,000 bidding projects, holds 45 trademark registrations, and possesses 5,000 patent records, along with 41 administrative licenses [1] Group 2 - Sinopec (Dalian) Petrochemical Research Institute, founded in 2022 and located in Dalian, focuses on research and experimental development, with a registered capital of approximately 338.46 million RMB [1] - The Dalian Research Institute has invested in 1 company, participated in 2,796 bidding projects, holds 5,000 patent records, and has 65 administrative licenses [1]