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Petrochemicals
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Yanan Aowei Petroleum Engineering Tech Co Ltd has been granted a patent for Automatic Liquid Drainage Type Gas Well Downhole Throttler. This invention was developed by Zhang Long, Tong Xuechen and Chen Sike.
The patent application number is CN20242365446U 20241212. The patent publication number is CN223344..
Petrochemicals
| Wed 17 Dec 2025
London, Dec. 18 -- FM Vet Solutions has submitted a patent application for Lubricant. Yoav Alony-gilboa, Anthony Wilkinson, Julian Allen and Helen Rogers developed the invention.
The patent application number is GB20240007723 20240531. The patent publication number is GB2641405 (A). International Patent Classification codes a..
Petrochemicals
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Wuxi Dongwu Petrochemical Sets Co Ltd has been granted a patent for Anti-deformation Silencer Structure. This invention was developed by Wu Hui and Gao Zhifu.
The patent application number is CN20242390679U 20241216. The patent publication number is CN223362820 (U). International Patent Classification code..
Petrochemicals
| Wed 17 Dec 2025
Beijing, Dec. 18 -- Zhejiang Petrochemical Valve has secured a patent on Intelligent Control Low-pressure-drop Axial Flow Type Check Valve. Wang Zhongyuan, Xiang Wei, Wang Zhongmiao, Xiang Guanghong, Xiao Donghai, Zhou Aorui, Zhang Zhongqiu, Xiang Lianghai and Luo Jiankang developed the invention.
The patent application numbe..
Petrochemicals
| Tue 16 Dec 2025
Beijing, Dec. 17 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Jiangnan Petrochemical Machinery Co Ltd for High-pressure Oil Injection Valve with Adjusting Function. Wu Xiaoguang developed the invention.
The patent application number is CN202422633308U 20241030. The patent publication number ..
Petrochemicals
| Tue 16 Dec 2025
Beijing, Dec. 17 -- Shanghai Gaoqiao Sgpec Petrochemical Eng & Construction Co Ltd has been awarded a patent for Accessory Device Mounting Bracket of Control Valve. This invention was developed by Wu Weiming.
The patent application number is CN202422618990U 20241029. The patent publication number is CN223360094 (U). Internati..
Petrochemicals
| Tue 16 Dec 2025
Beijing, Dec. 17 -- Hubei Jubang Petrochemical Co Ltd has been granted a patent for Toluene Feeding System. This invention was developed by Liu Yongwu.
The patent application number is CN202422742098U 20241111. The patent publication number is CN223356470 (U). International Patent Classification codes are B65D88/54, B65D90/48..
Petrochemicals
| Tue 16 Dec 2025
Beijing, Dec. 16 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Gaoneng Qiming Lubrication Tech Co Ltd for Lubricating Oil Canning Machine with Drip-proof Structure. Fang Yuqing and Fang Jianwei developed the invention.
The patent application number is CN202421845601U 20240801. The patent publi..
Petrochemicals
| Mon 15 Dec 2025
Beijing, Dec. 16 -- Qingdao Meiswe Petrochemical Co Ltd has secured a patent on Lubricating Grease Storage Device with High Sealing Performance. Liu Wei and Dong Meiyu developed the invention.
The patent application number is CN202421773151U 20240725. The patent publication number is CN223341456 (U). International Patent Clas..
Petrochemicals
| Tue 16 Dec 2025
Beijing, Dec. 16 -- State Intellectual Property Office of China has released Guangdong University of Petrochemical Technology patent application for Cross-project Defect Prediction Method and System Based on Domain Self-adaption. This invention was developed by Jing Xiaoyuan, Deng Jinjue, Han Wei and Wang Tiansen.
The patent ..
Petrochemicals
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Quzhou Zhongtong Chemical Co Ltd has filed a patent application for Hydrofining Method of Waste Lubricating Oil. This invention was developed by Xu Lisi, Tian Yonghong, Xu Yisheng and Cao Ziyi.
The patent application number is CN202510157024 20250213. The patent publication number is CN120005673 (A). Inter..
Petrochemicals
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Qingdao Jingrun Petrochemical Eng Co Ltd has sought patent for Method for Preparing Olefin Supplementary Green Coke by Cracking Hydrocarbon Raw Materials. This invention was developed by Guo Jiangwei, Chang Xianxin, Shi Fasheng, Guo Junhui and Shi Baozhen.
The patent application number is CN202311514166 20..
Petrochemicals
| Sun 14 Dec 2025
Beijing, Dec. 15 -- China National Petroleum and CNPC Chuanqing Drilling Engineering have submitted a patent application for Salt-resistant Discharging and Mining Foaming Agent and Preparation Method Thereof. This invention was developed by Liang Lei, Wen Tao, Xin Jun, Su Chao, Luo Xingyu, Wei Lei, Liao Dong, Wang Dong, Liu Lang..
Petrochemicals
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has released Liaoning Petrocchemical Vocational & Technology College patent application for Preparation Method of Sandwich Structure Graphene-like Carbon Nitride/titanium Dioxide Hollow Sphere Composite Photocatalytic Material. This invention was developed by Li Zel..
Petrochemicals
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Anhui Yifeng Petrochemical Co Ltd has submitted a patent application for C4 Dehydration Device. Wang Chungang, Bao Jun, Xu Qiang and Sun Xinsheng developed the invention.
The patent application number is CN202510486622 20250418. The patent publication number is CN120001179 (A). International Patent Classif..
Petrochemicals
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has published Youxi Xinhui Lubricating Oil Regeneration Utilization Co Ltd patent application for Excess Material Recovery Device for Lubricating Oil Production. The invention was developed by Liu Tunian and He Minjie.
The patent application number is CN202411992..
Petrochemicals
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has published Shaanxi Rixin Petrochemical Co Ltd patent application for Crude Oil Demulsifier and Preparation Method Thereof. The invention was developed by Li Yutao, Li Bingjie, Zhou Xinchao and Wang Mengchao.
The patent application number is CN202510238288 2025..
Petrochemicals
| Sun 14 Dec 2025
Beijing, Dec. 15 -- China National Petroleum and CNPC Greatwall Drilling have submitted a patent application for Modified Liquid Xanthan Gum as Well as Preparation Method and Application Thereof. This invention was developed by Yuan Wei, Sun Shaoliang, Lu Yuzhou, Hong Wei, Cheng Dong, Guan Jian, Yang Peng, Ma Jun, Wang Lijun, Gu..
Petrochemicals
| Mon 15 Dec 2025
Alexandria, Dec. 15 -- United States Patent for Grease Inhibitor has been issued to Electric Torque Machines Inc and Graco Minnesota. This invention was developed by Janecek Thomas F.
The patent application number is US202218718782 20221214. The patent publication number is US12492781 (B2). International Patent Classification..
Petrochemicals
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has received Tarim University; Welcome to Northwest A&F University patent application for Petroleum Neorhizobium Ctr46 and Application Thereof in Prevention and Treatment of Cotton Verticillium Wilt. Shim Seok-hwi, Yin Yanling, Shi Yuan, Guo Shengzhi, Cheng Qi and D..
Petrochemicals
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Zhejiang Dongjiang Green Petrochemical Tech Innovation Center Co Ltd has applied Chinese patent for Preparation Method of 2-methyl Pentamethylene Diamine. Zhang Ye, Ren Shiyi, Zhang Dengru, Xue Kuanrong and Yang Shengdong developed it.
The patent application number is CN202510107635 20250123. The patent pu..
Petrochemicals
| Sun 14 Dec 2025
Beijing, Dec. 15 -- Zhenghe Group Co Ltd and Beijing Institute of Petrochemical Technology have applied Chinese patent for Method and System for Reducing Carbon Deposition in Isobutyric Anhydride Cracking Reaction. Wang Xianshan, Jin Haibo, Liu Yanqing, Ma Lei, Yang Jinsheng, Fan Zhipeng and Qin Na developed it.
The patent ap..
Petrochemicals
| Sun 14 Dec 2025
Beijing, Dec. 15 -- State Intellectual Property Office of China has released Jiangsu Honggang Petrochemical Co Ltd patent application for Stripping Tower Internal Part System Based on Flow Path Optimization and Multi-stage Separation. This invention was developed by Guo Bangli, Zhang Xinzhong, Yan Yiwei, Wu Haidong, Jing Yongchu..
Petrochemicals
| Sat 13 Dec 2025
Beijing, Dec. 13 -- Chinese Patent for Automatic Dehydration Device for Dehydrogenation Liquid has been issued to Lianyungang Petrochemical. This invention was developed by Li Manxiang, Zhuang Xiaoqing, Zhang Peng, Huang Qiu, Chen Jinbin and Jia Liyi.
The patent application number is CN202422836837U 20241120. The patent publi..
Petrochemicals
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Chinese Patent for Reaction Kettle with Efficient Stirring and Mixing Device has been issued to Puyang Enying Petrochemical Co Ltd. This invention was developed by Tang Gang, Zhang Keyang, Zhang Wei, Yang Zhiqiang and Ji Fayuan.
The patent application number is CN202422697753U 20241105. The patent publicat..
Petrochemicals
| Fri 12 Dec 2025
Beijing, Dec. 13 -- Yixing Wansheng Petrochemical Machinery Equipment Co Ltd has received a patent for Reaction Kettle Uniform in Heat Exchange and Convenient to Clean. This invention was developed by Wang Wei, Zhang Jiandong, Huang Bin and Hu Zhifeng.
The patent application number is CN202422808248U 20241118. The patent publ..
Petrochemicals
| Fri 12 Dec 2025
Beijing, Dec. 12 --Petrochina Jilin Chemical Eng Co Ltd, China Huanqiu Contracting & Engineering and China National Petroleum have sought patent for Knowledge Management Platform for Petrochemical Engineering Investigation and Design Enterprise. This invention was developed by Fu Biao, Wang Xuefei, Li Xinping, Zhao Hongpai, Dai ..
Petrochemicals
| Sat 13 Dec 2025
Beijing, Dec. 13 -- State Intellectual Property Office of China has published Lanzhou Petrochemical Vocational Technology University patent application for Evaluation Method for Easily Corroded Part of Refining Device. The invention was developed by Liu Liang, Pan Youjiang, Wang Shouwei, Zheng Xiaoming, Xi Manyi and Hou Furu.
..
Petrochemicals
| Thu 11 Dec 2025
Beijing, Dec. 12 -- China National Petroleum and CNPC Xibu Drilling Eng Co Ltd have submitted a patent application for Slurry Suspension Grouting Amount Calculation Method Based on Annulus Liquid Level Monitoring. Liu Gang, Xu Shengchi, Cao Xu, Tian Zehua, Chang Xiaolong, Chen Wei and Xiao Sheng developed the invention.
The p..
Petrochemicals
| Fri 12 Dec 2025
Beijing, Dec. 12 -- China National Petroleum and BGP Inc China Nat Pet Corp have submitted a patent application for Seismic Data Hierarchical Storage Migration Method and Device, Equipment and Medium. This invention was developed by Wang Qingeng, Li Zhen, Zhang Xiaobin, Liu Pu, Chen Jiangli and Zhang Qian.
The patent applicat..
Petrochemicals
| Fri 12 Dec 2025
Beijing, Dec. 12 -- China National Petroleum and BGP Inc China Nat Pet Corp have submitted a patent application for Geological Feature Information Determination Method and Device Based on Underground Geological Response. Luo Fei, Liu Hao and Zhu Yang developed the invention.
The patent application number is CN202311501564 202..
Petrochemicals
| Fri 12 Dec 2025
Beijing, Dec. 12 -- China National Petroleum, CNPC Engineering Tech R&D Co Ltd and Beijing Petroleum Machinery have submitted a patent application for Ancient Landform Restoration Method and System, Computer Equipment and Storage Medium. Tang Yuzhe, Pan Xingming, Wang Chen, Shi Qian, Shi Hongjiang, Sun Qi, Yang Wenjing, Zhang Ha..
Petrochemicals
| Fri 12 Dec 2025
Beijing, Dec. 12 -- China National Petroleum and BGP Inc China Nat Pet Corp have submitted a patent application for Modeling Method and Device of Velocity Model, Computer Equipment and Storage Medium. This invention was developed by Shi Kuitai, Xu Chaohong, Yan Haiyang, Guo Jianqing, Meng Fanwei and Ni Lin.
The patent applica..
Petrochemicals
| Fri 12 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has received China National Petroleum and BGP Inc China Nat Pet Corp patent application for Controllable Seismic Source Efficient Excitation Management System and Method. Wang Shipeng, Liu Xiaofeng, Wang Guangde, Cao Xinjiang, Liu Yaxin and Li Xiaoyong developed the..
Petrochemicals
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Guangdong Southwest Petrochemical Equipment Co Ltd has filed a patent application for Protective Plate Heat Exchanger. This invention was developed by Liu Ruifeng, Chen Jian, Yang Haohui, Yuan Dongbo, Zhang Hao and Chen Jin.
The patent application number is CN202510235842 20250228. The patent publication n..
Petrochemicals
| Fri 12 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has received Luoyang Zhida Petrochemical Eng Co Ltd patent application for Sealing Connection Device of Multidirectional Free Expansion Pipeline. Zhu Likun, Lei Longchao, Wu Zhilei, Cai Bing, Wang Jiqiong, Mao Xinfu, Wei Yanping and Zhao Fenxiang developed the inven..
Petrochemicals
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Jiangsu Xiya Petrochemical Equipment Co Ltd has sought patent for Cylinder Split Multi-row Closed Labyrinth Compressor. This invention was developed by Dai Xiaozhou, Li Yuyan, Tao Jiayong, Jiang Jigang and Xu Xiaomei.
The patent application number is CN202510176303 20250218. The patent publication number i..
Petrochemicals
| Fri 12 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has received Dongying Guangnian Petroleum Tech Co Ltd patent application for Special Equipment for Petroleum Drilling and Production. Wang Li developed the invention.
The patent application number is CN202510162281 20250214. The patent publication number is CN119..
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