中石化取得氟硅酸铵改性分子筛的制备方法专利
Core Insights - China Petroleum & Chemical Corporation (Sinopec) and Sinopec (Dalian) Petrochemical Research Institute have obtained a patent for a method of preparing ammonium fluorosilicate modified molecular sieves, with the patent announcement number CN 119330371 B and application date of July 2023 [1] Company Overview - China Petroleum & Chemical Corporation was established in 2000 and is located in Beijing, primarily engaged in oil and gas extraction [1] - The company has a registered capital of 12,173,968.9893 million RMB [1] - Sinopec has invested in 268 enterprises and participated in 5,000 bidding projects [1] - The company holds 45 trademark registrations and 5,000 patent records, along with 41 administrative licenses [1]