CNPC Keshi Petrochemical has obtained patents for specialty white oils for SEBS-type thermoplastic elastomers, as well as for their preparation methods and applications
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According to information from the Intellectual Property Office as of August 12, 2025, **China National Petroleum Corporation Karamay Petrochemical Co., Ltd. and China National Petroleum & Natural Gas Corporation have obtained a patent titled “Special white oil for SEBS-type thermoplastic elastomers, as well as its preparation method and applications.” The approval notice number is CN120192792B, and the application was filed in May 2025. According to Tianyancha, CNPC Karamay Petrochemical Co., Ltd. was established in 2015 and is located in Karamay City. It is a company that is primarily engaged in the processing of oil, coal, and other fuels. The registered capital of the enterprise is 515,148.5785 million RMB. According to the big data analysis provided by Tianyancha, CNPC Karamay Petrochemical Co., Ltd. has made investments in 1 company, participated in 1,633 bidding projects, and holds 93 patent records. In addition, the company possesses 113 administrative licenses.
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