临涣焦化取得碳酸二甲酯纯化方法专利

Group 1 - The core point of the article is that Linhuan Coking Co., Ltd. has obtained a patent for a purification method of dimethyl carbonate, with the patent number CN 120842082 B and an application date of September 2025 [1] - Linhuan Coking Co., Ltd. was established in 2005 and is located in Huaibei City, primarily engaged in the petroleum, coal, and other fuel processing industries [1] - The company has a registered capital of 1,090.816936 million RMB and has made investments in one external enterprise [1] Group 2 - Linhuan Coking has participated in 5,000 bidding projects and holds 11 trademark registrations [1] - The company possesses a total of 673 patents and has 95 administrative licenses [1]