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..

Beijing, Oct. 3 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have secured a patent on Four-impeller-shaped Catalyst Particle Configuration. Cao Kun, Guan Yueming, Zhang Cheng, Jiang Shujiao and Yan Hanxue developed the invention. The patent application number is CN20242333808U 20..

Beijing, Oct. 3 -- Zhejiang Petrochemical has secured a patent on Sample Waste Gas Recovery Device. Liu Jingbang, Chen Guodong, Gu Haifeng, Yu Yangyang, Lin Mingliang and Yu Kaiyuan developed the invention. The patent application number is CN202520227937U 20250213. The patent publication number is CN223755176 (U). Internation..

Beijing, Oct. 3 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have secured a patent on Industrial Spherical Particle Preparation Device. Zhu Huihong, Jin Hao, Sheng Qingqing, Wang Jifeng and Yang Tao developed the invention. The patent application number is CN20252053200U 20250109..

Beijing, Oct. 3 -- Yunnan Juneng Energy Co Ltd has secured a patent on Energy-saving and Environment-friendly Purification Equipment for Lubricating Oil Production. Li Jiarong and Ding Hongwei developed the invention. The patent application number is CN20242300062U 20241205. The patent publication number is CN223747397 (U). I..

Beijing, Oct. 2 -- Shandong Institute of Petrochemical Technology has been awarded a patent for Signal Frequency Spectrum Conversion Device. This invention was developed by Li Wei, Wu Zuojun, Fu Han and Cai Qihang. The patent application number is CN202520141160U 20250121. The patent publication number is CN223744822 (U). Int..

Beijing, Oct. 2 -- Shandong Langhui Petrochemical has secured a patent on Blower Supporting and Pushing Bearing Bush. Yang Jun, Jiang Motomura, Wang Jian, Sun Lei and Liu Yunlong developed the invention. The patent application number is CN20252049348U 20250109. The patent publication number is CN223739695 (U). International P..

Beijing, Oct. 2 -- Guangdong University of Petrochemical Technology has applied Chinese patent for Low-illumination Video Image Adaptive Enhancement Method and System Based on Illumination Physical Prior and Frequency Domain Decoupling. Ke Ye, Hu Shaolin, Sun Guoxi and Wang Guifang developed it. The patent application number ..

Beijing, Oct. 2 -- Hengli Petrochemical Dalian Refinery has obtained a patent for blow-off pipeline for side wall of dilution steam generator in ethylene quenching area. This invention was developed by Cao Shuochen, Xu Jin, Hu Tiansheng, Pang Haitao, Li Yudian and Chen Qi. The patent application number is CN20252082671U 20250..

Beijing, Oct. 2 -- Huizhou Daya Bay Huade Petrochemical has secured a patent on Pressure Release Valve Control Device. Li Zhifan, Jiang Xubiao and Zhou Song developed the invention. The patent application number is CN202520358531U 20250304. The patent publication number is CN223740592 (U). International Patent Classification ..

Beijing, Oct. 2 -- Lianyungang Huaxin Petrochemical Machinery Equipment has been granted a patent for Skid-mounted Base Convenient to Move. Zhu Guangfu and Jung Jeon-young developed the invention. The patent application number is CN202520463332U 20250317. The patent publication number is CN223740391 (U). International Patent ..