Maoming Gravity Petrochemical has obtained a patent for a coiled-tube reactor with a jacketed flexible closure
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According to information from the Intellectual Property Office as of April 1, 2025, **Maoming Gravity Petrochemical Equipment Co., Ltd. has obtained a patent titled “A Series-connected Reactor with a Flexible Collar Closure,” with the approval announcement number CN 113842865 B; the application was filed in November 2021. According to Tianyancha, Maoming Gravity Petrochemical Equipment Co., Ltd. was established in 1995 and is located in Maoming City; it is a company that specializes in the manufacturing of specialized equipment. The registered capital of the enterprise is 152.020748 million RMB, while the actual capital contributed is 48.501796 million RMB. According to the big data analysis provided by Tianyancha, Maoming Gravity Petrochemical Equipment Co., Ltd. has participated in 339 bidding projects. In terms of property-related information, it has 3 trademark records and 428 patent records; in addition, the company holds 108 administrative licenses.
Maoming Gravity Petrochemical has obtained a patent for a heating furnace with tie rods: https://bbs.hcbbs.com/thread-5692255-1-1.html (Source: Haichuan Chemical Industry Forum)
Maoming Gravity constructs the first batch of quench heat exchangers for the 1.5 million tons/year ethylene production plant using LUMMUS technology in Gulei, Fujian https://bbs.hcbbs.com/thread-5692252-1-1.html (Source: Haichuan Chemical Industry Forum)