Beijing, Oct. 31 -- Guangdong Petrochemical Construction Group Co Ltd has filed a patent application for Petrochemical Engineering Pipeline Flange Sealing Performance Detection Equipment and Use Method Thereof. This invention was developed by Wang Ruiyang, Wang Ruiri, Cai Jingnong, Meng Chuang and Wang Ping. The patent applic..

Beijing, Oct. 31 -- Shanghai Petrochemical Valve Factory Co Ltd has submitted a patent application for High-pressure Bidirectional All-metal Sealing Chemical Butterfly Valve. This invention was developed by Li Laifan, Zan Jianglin, Wang Jinfa, Zhou Shuling and Wang Yunpeng. The patent application number is CN202610805014 2026..

Beijing, Oct. 31 -- Shanghai Mecco Valve Co Ltd has applied Chinese patent for Petrochemical Engineering Pipeline Leakage Valve Automatic Closing Device. Zhang Chengzhong and Zhang Xiaobo developed it. The patent application number is CN202610598585 20260430. The patent publication number is CN122407849 (A). International Pat..

Beijing, Oct. 31 -- Guangdong Lingpao New Material Tech Co Ltd has applied Chinese patent for Curing Coating for Weather Resistance of Surface of Plastic Runway and Preparation Method of Curing Coating. Huang Chunyue, He Jinlong and Xia Yuzhen developed it. The patent application number is CN202610836434 20260610. The patent ..

Beijing, Oct. 30 -- Chinese Patent for Bearing Damper Capable of Being Biased has been issued to Hubei Hongtai Petrochemical Equipment. This invention was developed by Yang Honglin, Xiong Zhijun and Li Mingxiong. The patent application number is CN202520873065U 20250506. The patent publication number is CN223924251 (U). Inter..

Beijing, Oct. 30 -- Luoyang Xinpu Petrochemical Equipment Development has been granted a patent for Burner with Preset Auxiliary Combustion Chamber. Deng Ligang, Sheng Yalong, Wei Jian and Xu Libo developed the invention. The patent application number is CN202422881865U 20241126. The patent publication number is CN223924796 (..

Beijing, Oct. 29 -- Yunnan Xiangfeng Petrochemical has been granted a patent for Supporting Device for Installation of Condenser. Jiang Xiangui, Wang Yanming, Pu Jianghua and Wang Ping developed the invention. The patent application number is CN202520668051U 20250410. The patent publication number is CN223920995 (U). Internat..

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..