Beijing, Oct. 9 -- Luoyang Qingjie Lubricating Oil Tech Co Ltd has been granted a patent for Automatic Capping Device. This invention was developed by Wang Pengtao, Chen Jinwei and Lu Hongyin. The patent application number is CN202520199001U 20250208. The patent publication number is CN223792886 (U). International Patent Clas..

Beijing, Oct. 7 -- Dalian Fujia Dahua Petrochemical has obtained a patent for circulating water system of adsorption device. This invention was developed by Xue Xianda, Gao Han and Gao Zhenqiang. The patent application number is CN202423198678U 20241224. The patent publication number is CN223774476 (U). International Patent C..

Beijing, Oct. 7 -- Dalian Fujia Dahua Petrochemical has been granted a patent for Aromatic Hydrocarbon Adsorption Two-set System. Lu Jian developed the invention. The patent application number is CN202423210731U 20241225. The patent publication number is CN223774363 (U). International Patent Classification codes are B01D15/18..

Beijing, Oct. 7 -- Dalian Fujia Dahua Petrochemical has been granted a patent for External Reformate Heat Exchange System with Bypass Added for Aromatic Hydrocarbon Combination Unit. Lu Jian developed the invention. The patent application number is CN202423203241U 20241225. The patent publication number is CN223774821 (U). In..

Beijing, Oct. 7 -- Dalian Fujia Dahua Petrochemical has been granted a patent for Oil-containing Sewage Recovery System for Raffinate Tower. Dong Xiaowen, Zhang Zhenjia and Kuai Shilong developed the invention. The patent application number is CN202423196030U 20241224. The patent publication number is CN223780013 (U). Interna..

Beijing, Oct. 7 -- Lianyungang Huaxin Petrochemical Machinery Equipment has been awarded a patent for Oil Dripping Prevention Loading Arm Structure. This invention was developed by Li Yumei and Zhan Jiajun. The patent application number is CN202520463327U 20250317. The patent publication number is CN223779956 (U). Internation..

Beijing, Oct. 6 -- Lanzhou Petrochemical Vocational Technology University has sought patent for Mining Geotechnical Engineering Investigation Drilling Equipment. This invention was developed by Jin Zhaoxin and Wei Shilong. The patent application number is CN202610811030 20260605. The patent publication number is CN122327984 (..

Beijing, Oct. 6 -- Dalian Fujia Dahua Petrochemical has been granted a patent for Extraction Feeding System. Zheng Hao, Zhang Hongwei, Lu Chunzhi, Mou Xingbin and Tao Guijian developed the invention. The patent application number is CN202423196877U 20241224. The patent publication number is CN223774358 (U). International Pate..

Beijing, Oct. 6 -- Department of Security Unit 7162 of PLA has been awarded a patent for Lubricating Oil Storage Device. This invention was developed by Hao Xiangxu, Zhang Zhiguo, Zhao Gaofeng, Song Zhen, Wang Bo, Wang Jiang and Sun Yang. The patent application number is CN202520494696U 20250320. The patent publication number..

Beijing, Oct. 6 -- Chongqing Xinkunsong Energy Tech Co Ltd has been awarded a patent for Lubricating Oil Production Blanking Device. This invention was developed by Li Boya, Cai Guoxing, Li Xianping and Wang Tianyi. The patent application number is CN202423274198U 20241230. The patent publication number is CN223765389 (U). In..

Beijing, Oct. 6 -- Chinese Patent for Industrial Contactor Capable of Automatically Adjusting Flow has been issued to Hubei Hongsheng Petrochemical Equipment Mfg Co Ltd. This invention was developed by Yang Jun, Su Bing and Sun Zhaoquan. The patent application number is CN202520348811U 20250228. The patent publication number ..

Beijing, Oct. 5 -- Qingdao Yuanding Thermal & Env Engineering Co Ltd has secured a patent on Petrochemical Pipe Assembly Welding Mechanism. Bu Fande developed the invention. The patent application number is CN202520280834U 20250221. The patent publication number is CN223762348 (U). International Patent Classification codes ar..

Beijing, Oct. 5 -- Hubei Runhe Petrochemical Equipment Co Ltd has secured a patent on Combined Type Demister for Petrochemical Industry. He Yufeng, Sun Hualin, Shao Yong, Li Dasheng, Li Zhizi and Feng Zhonghua developed the invention. The patent application number is CN202520153854U 20250122. The patent publication number is ..

Alexandria, Oct. 5 -- U.S. Patent and Trademark Office has awarded a patent to China Petroleum & Chemical Corp, China Petroleum & Chem Corp and Sinopec Research Inst Of Safety Engineering Co Ltd for Flame Arrester Having Deformation Unit Assembly. Liu Di, Wang Peng, Bai Yongzhong, Ge Chuntao, Lin Yujie, Yu Anfeng, Bao Lei and Zh..

Alexandria, Oct. 5 -- Dalian Res Institute of Petroleum and Petrochemicals Sinopec Corp, China Petroleum & Chemical Corp, China Petroleum & Chem Corp and Sinopec Dalian Research Inst of Petroleum and Petrochemicals Co Ltd have received a patent for Dust Removal Filler, Fouling Collection Pan and Gas Cleaning Device. This inventi..

Beijing, Oct. 5 -- Hongrun Petrochemical Weifang has secured a patent on Special-shaped Clamp. Jiang Liwei, Son Ji-seok, Du Fangcheng, Wei Xichao, Zhang Kuijun, Du Xiangjing and Wang Kexin developed the invention. The patent application number is CN202520238661U 20250214. The patent publication number is CN223763072 (U). Inte..