中国石油取得低磷酸三苯酯含量异丙基化磷酸三苯酯制备方法专利

Group 1 - The core point of the article is that China National Petroleum Corporation has obtained a patent for a method of preparing isopropylated triphenyl phosphate with low triphenyl phosphate content, with the patent announcement number CN116693570B and an application date of February 2022 [1] Group 2 - China National Petroleum Corporation was established in 1999 and is located in Beijing, primarily engaged in oil and natural gas extraction [1] - The company has a registered capital of 18,302,097,000 RMB [1] - According to data analysis, the company has invested in 1,299 enterprises, participated in 443 bidding projects, holds 38 trademark information, has 5,000 patent information, and possesses 168 administrative licenses [1]