Sinopec has obtained a patent for a method of producing high-regularity polybutylene-1
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According to information from the Intellectual Property Office as of August 9, 2025, Sinopec Corporation and Sinopec (Beijing) Research Institute of Chemical Technology have been granted a patent titled “A Method for Preparing High-Regularity Polybutylene-1”, with the approval number CN116769096B. The application was filed in March 2022. According to Tianyancha, Sinopec Corporation was established in 2000 and is located in Beijing; it is a company that is primarily engaged in the exploration and production of oil and gas. The registered capital of the enterprise is 121,739,689.893 million RMB. According to the big data analysis conducted by Tianyancha, Sinopec Corporation has invested in 263 companies in total, participated in 5,000 bidding projects. In terms of property-related information, there are 45 trademark records and 5,000 patent records; additionally, the company holds 40 administrative licenses. Sinopec (Beijing) Chemical Research Institute Co., Ltd., established in 2021 and located in Beijing, is a company that focuses on the manufacturing of chemical raw materials and chemical products. The registered capital of the company is 100 million RMB. According to the big data analysis conducted by Tianyancha, Sinopec (Beijing) Research Institute of Chemical Technology has invested in 4 companies in total, participated in 1,387 bidding projects. In terms of property-related information, there are 16 trademark records and 1,678 patent records; additionally, the company holds 938 administrative licenses.
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