Beijing, July 26 -- China Petroleum & Chem and Sinopec Shengli Oilfield have secured a patent on self-cleaning long-life plunger pump valve. Chang Xueyi, Guan Yanshou, Cheng Weixing, Xu Ning, Zhang Haitao and Cui Zitian developed the invention. The patent application number is CN202321641353U 20230627. The patent publication ..

Beijing, July 25 -- Fujian Fuhaichuang Petrochemical, Tenglong Fangting Zhangzhou and Xianglu Petrochemical Zhangzhou have secured a patent on movable waste liquid collecting tank. Zheng Xiaojun, Zhou Xiao, Yang Zhandong and Yang Sen developed the invention. The patent application number is CN20232108049U 20230428. The patent..

Beijing, July 26 -- China Petroleum & Chem and Sinopec Shanghai Petrochemical have secured a patent on novel sealing gasket for ultrahigh-voltage thermocouple. Fengcheng, Wang Xuesheng, Zheng Youjun, Yao Xingjun, Sang Guoxun, Chen Qinzhu and Shen Huazhi developed the invention. The patent application number is CN202321666494U..

Beijing, July 26 -- Fudisi Petroleum Chemical Tech Huludao has been granted a patent for connection protection device for oil delivery pipe of wind power oil change equipment. This invention was developed by Yang Chuang, Liu Jiaxing, Wang Siying, Yu Huan, Liu Hongliang and Zhang Kun. The patent application number is CN2023214..

Beijing, July 25 -- Fushun Fenghua Petrochemical Parts Mfg has obtained a patent for wool cutting structure for graphite gasket machining This invention was developed by Liu Feng, Ren Hui and Liu Jiaming. The patent application number is CN202321326502U 20230529. The patent publication number is CN220075147 (U). International..

Beijing, July 26 -- Chinese Patent for decoking three-position valve control device has been issued to Shandong Qingyishan Petrochemical Tech. This invention was developed by Guo Runtong, Zhu Guangliang, Xie Xiaomin, Yao Guofu and Wang Shaohui. The patent application number is CN202320592066U 20230323. The patent publication ..

Beijing, July 24 -- Cangzhou Shuanglong Lubricating Oil has obtained a patent for waste engine oil pretreatment device for lubricating oil production This invention was developed by Zhao Changqi and Jiang Guoqi. The patent application number is CN202321435408U 20230607. The patent publication number is CN220071979 (U). Intern..

Beijing, July 25 -- Shanghai Aggreko Energy Equipment Leasing has been granted a patent for diesel generating set hoisting device. Yu Zhou developed the invention. The patent application number is CN202320288416U 20230222. The patent publication number is CN220078351 (U). International Patent Classification code is B66C5/02. ..

Beijing, July 24 -- Hunan Hongfu Ind has been granted a patent for reaction kettle capable of preventing material accumulation. Wen Kaifeng, Chen Chaomei and Zhang Lilin developed the invention. The patent application number is CN202320621511U 20230327. The patent publication number is CN220071607 (U). International Patent Cl..

Beijing, July 24 -- Ansi Weidu Shanghai Petrochemical Engineering Tech has been granted a patent for micro-trans acetone cyanohydrin acylation reaction system. Zheng Qunmei, Yang Zuoguo and Shi Jianming developed the invention. The patent application number is CN202321111271U 20230510. The patent publication number is CN22007..

Beijing, July 24 -- Chinese Patent for hydrogenation reactor for diesel hydrofining has been issued to Anhui Huadong Chemical and Medical Eng. This invention was developed by Yuan Zhengrong. The patent application number is CN202321648309U 20230627. The patent publication number is CN220071569 (U). International Patent Classi..

Beijing, July 24 -- Maoming Yinfeng Petrochemical has obtained a patent for kettle type reboiler This invention was developed by Han Jun. The patent application number is CN202321263786U 20230524. The patent publication number is CN220070739 (U). International Patent Classification code is B01B1/00. State Intellectual Pro..

Beijing, July 25 -- Yulin Baofeng Petrochemical has received a patent for petroleum pipeline transportation frame. This invention was developed by Cheng Xiaolong. The patent application number is CN202320946499U 20230424. The patent publication number is CN220077096 (U). International Patent Classification codes are B65D25/10..

London, July 24 -- China Petroleum & Chem Corp and Sinopec Petroleum Engineering Tech Research Institute have filed a patent application for polymer, tackifier and preparation method therefor and drilling fluid. This invention was developed by Daqi Li, Yang Xuan, Junbin Jin, Lin Wang, Xiahoua Yang, Sheng Li, Dong Zhang, Ziqiao H..

Beijing, July 23 -- Univ Hainan has secured a patent on constant volume combustion bomb device for simulating direct injection of liquid ammonia and diesel oil in cylinder. Liang Zhen, Chen Zhenbin and Wan Yudong developed the invention. The patent application number is CN202321446112U 20230608. The patent publication number ..

Beijing, July 22 -- Zhejiang Rongfa Power has been granted a patent for crankshaft box body with lubricating oil return structure. Liu Rongming and Zheng Linfeng developed the invention. The patent application number is CN202321683049U 20230629. The patent publication number is CN220059743 (U). International Patent Classifica..

Beijing, July 23 -- Chinese Patent for material collecting device for flash drying tower has been issued to Liaoning Longyu Petroleum Chemical. This invention was developed by Liu Quan, Zhang Yingchun and Zhou Wenyuan. The patent application number is CN202321231111U 20230522. The patent publication number is CN220062505 (U)...

Beijing, July 22 -- Wenzhou Jinshun Petrochemical Valve has obtained a patent for bevel gear for valve gate valve This invention was developed by Xiang Jianyu, Xiang Jiancong and Pan Huiming. The patent application number is CN202321457199U 20230608. The patent publication number is CN220060579 (U). International Patent Class..

Beijing, July 22 -- Shaanxi Petrochemical Pressure Vessel Inspection Station has been awarded a patent for storage device with anti-seismic effect. This invention was developed by Liu Jing, Luo Wenbin and Qiang Ye. The patent application number is CN202320905624U 20230421. The patent publication number is CN220061442 (U). Int..

Beijing, July 22 -- Wenzhou Jinshun Petrochemical Valve has obtained a patent for valve gate valve bevel gear mounting structure This invention was developed by Xiang Jianyu, Xiang Jiancong and Zhang Chunjiang. The patent application number is CN202321453919U 20230608. The patent publication number is CN220060739 (U). Interna..

Beijing, July 22 -- Jiangsu Hongtai Petrochemical Machinery has obtained a patent for compact and durable ultrahigh pressure choke manifold This invention was developed by Jiang Jinwei, Wang Lei and Zhou Jing. The patent application number is CN202321398043U 20230605. The patent publication number is CN220059467 (U). Internat..