Yueyang Xingchang Petrochemical and others have obtained patents related to nickel-metal catalysts supported on cerium-skeleton-substituted S-1 molecular sieves
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Yueyang Xingchang Petrochemical and others have obtained patents related to nickel-metal catalysts supported on S-1 molecular sieves with cerium frameworks substituted 2025-07-29 On July 29, 2025, information from the Intellectual Property Office shows that Yueyang Xingchang Petrochemical Co., Ltd. and Hunan Littai Environmental Engineering Co., Ltd. have been granted a patent titled “A nickel-metal catalyst supported on S-1 molecular sieves with cerium frameworks substituted, its preparation method, and applications”; the approval number of this patent is CN120155234B, and the application was filed in May 2025. According to Tianyancha data, Yueyang Xingchang Petrochemical Co., Ltd. was established in 1990 and is located in Yueyang City; it is a company that operates primarily in the processing of oil, coal, and other fuels. The registered capital of the enterprise is 369.697506 million RMB. According to the big data analysis provided by Tianyancha, Yueyang Xingchang Petrochemical Co., Ltd. has made investments in 19 companies in total, participated in 101 bidding projects. In terms of property-related information, there are 4 trademark records and 46 patent records; furthermore, the company holds 120 administrative licenses. Hunan Litai Environmental Engineering Co., Ltd., established in 2021 and located in Yueyang City, is a company focused on ecological protection and environmental management. The registered capital of the enterprise is 50 million RMB. According to the big data analysis provided by Tianyancha, Hunan Littai Environmental Engineering Co., Ltd. has made investments in 2 companies, participated in 69 bidding projects, and holds 35 patent records. In addition, the company possesses 2 administrative licenses.
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