Beijing, Oct. 28 -- Jiangsu Zhongdao Industrial Tech Co Ltd has been awarded a patent for Fireproof Anti-seismic Steel Skeleton Explosion Venting Plate for Petrochemical Industry. This invention was developed by Fan Weicheng and Fan Haixue. The patent application number is CN202520776556U 20250423. The patent publication numb..

Beijing, Oct. 28 -- Wenzhou Tesu Machinery Equipment Co Ltd has obtained a patent for flange for quickly and directionally connecting petrochemical pipelines. This invention was developed by Lin Jie and Li Guoping. The patent application number is CN202520857792U 20250430. The patent publication number is CN223909056 (U). Int..

Beijing, Oct. 28 -- Hengli Petrochemical Dalian Refinery has been awarded a patent for Fluidized Bed Residual Oil Hydrocracking Fractionation Light Dirty Oil Recovery System. This invention was developed by Jiang Shiguo, Choi Kyung-sung, Li Gao, Li Ruihe and Liu Tiefeng. The patent application number is CN202520148954U 202501..

Beijing, Oct. 27 -- State Intellectual Property Office of China has released Jiangsu Yibiao Tech Co Ltd patent application for Petrochemical Intelligent Storage and Transportation Quantitative Loading Optimization Method and System Based on Big Data. This invention was developed by Gu Jiefei and Fan Qiang. The patent applicat..

Beijing, Oct. 27 -- Hengli Petrochemical Dalian Refinery has obtained a patent for cross-line system for outlet of reflux pump of c4 and c5 separation tower. This invention was developed by Wang Xingwei, Li Hongwei and Zhao Yan. The patent application number is CN202520143773U 20250122. The patent publication number is CN2239..

Beijing, Oct. 26 -- China Petroleum & Chemical and SINOPEC Southwest Oil & Gas have secured a patent on Flange Guiding Device for Installing Under-pressure Operation Equipment. Zeng Xiaojian, Pu Yang, Lin Xiaoli, Yang Dade, Zhi Lin and Chen Yingchang developed the invention. The patent application number is CN202520672922U 20..

Beijing, Oct. 23 -- State Intellectual Property Office of China has received Shandong Yulong Petrochemical patent application for Rectification and Purification Equipment and Method for High-purity Chemical Raw Materials. Jia Guoyuan, Sun Jianmin and Li Zhentang developed the invention. The patent application number is CN2026..