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Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has published Offshore Oil Engineering and Harbin Engineering University patent application for Mechanical Sealing Material for Underwater Multiphase Pump as Well as Preparation Method and Application of Mechanical Sealing Material. The invention was developed by Zh..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has received Southwest Petroleum University patent application for Planetary Electro-hydraulic Drive Orientator for Well Deviation Control. Shi Changshuai, Chen Haoran and Zhu Xiaohua developed the invention.
The patent application number is CN202510109096 202501..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Dongying Hengxu Petroleum Equipment Co Ltd has submitted a patent application for Connecting Structure of Extension Shaft and Input Shaft. Kang Bingshuai and Wang Xiaoxiao developed the invention.
The patent application number is CN202510389351 20250331. The patent publication number is CN119870686 (A). In..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Honghua Offshore Oil & Gas Equipment (Jiangsu) has submitted a patent application for Drilling Device and Method for Offshore Wind Power Flange Production. She Yuanfeng, Huang Min, Meng Jian, Lyu Dunbo and Li Bo developed the invention.
The patent application number is CN202510390668 20250331. The patent p..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Chongqing University has submitted a patent application for Method for Staged Refracturing of Fractured Well. This invention was developed by Wang Hanyi and Wei Xiangyue.
The patent application number is CN202510291661 20250312. The patent publication number is CN119878096 (A). International Patent Classif..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- CNPC National Oil Gas Drilling Equipment Engineering Tech Research Center Co Ltd, Baoji Oilfield Machinery and China National Petroleum have filed a patent application for Disassembling and Assembling Tool Capable of Adjusting Torque for Drilling Pump and Working Method. This invention was developed by Yu Pen..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Southwest Petroleum University has obtained a patent for multi-angle basalt fiber composite material hand lay-up forming device. This invention was developed by Yan Jikang, Liao Junjie, Zhao Jianhua, Wang Biao, Guo Runjie, Zhang Jingjiaming, Xie Shenglan and Zhang Tingfan.
The patent application number is ..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- CNPC National Oil Gas Drilling Equipment Engineering Tech Research Center Co Ltd, Baoji Oilfield Machinery and China National Petroleum have filed a patent application for Combined Tool for Batch Production of Reciprocating Pump Racks. This invention was developed by Wang Haifeng, Xu Binrong, Liu Suoxian, Wan..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has released China National Petroleum and Gem Pipe Co Ltd Of China Nat Petroleum Corporation patent application for Submerged Arc Welding Wire High-speed Wire Drawing and Copper Plating Integrated Production Method. This invention was developed by Liu Heping, Sun We..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Shanghai Junwei Wire Rope & Sling has applied Chinese patent for Manufacturing Method of Steel Wire Rope for Offshore Oil. Song Ziwu and Wang Shijun developed it.
The patent application number is CN202510332334 20250320. The patent publication number is CN119877304 (A). International Patent Classification ..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- University of Science and Technology of China has applied Chinese patent for Preparation Method of Vacuum-bonded Tail-pipe-free Multi-reflection-cavity-containing Air Chamber. Xie Ziping and Sheng Dong developed it.
The patent application number is CN202510216240 20250226. The patent publication number is ..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch have submitted a patent application for Lysinibacillus Sp. and Application Thereof in Inhibiting Sulfate Reducing Bacteria. Guo Peng, Wu Yuhua, Qu Shuang, Zhou Xingguang, Zhuang Jianquan and Ji Yanjuan developed the inventi..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical, Sinopec Res Institute Of Petroleum Processing and Beijing Xingpu Fine Chemical Tech Development Co Ltd have sought patent for Calcium-based Lubricating Grease and Preparation Method Thereof. This invention was developed by Chen Jing, Chen Xiaowei, He Yifeng and Liu Qian.
The pat..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical, Sinopec Res Institute Of Petroleum Processing and Beijing Xingpu Fine Chemical Tech Development Co Ltd have sought patent for Lithium-based Lubricating Grease and Preparation Method Thereof. This invention was developed by Chen Jing, Chen Xiaowei, He Yifeng and Liu Qian.
The pat..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Institute Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have submitted a patent application for Method and System for Converting Waste Carbon in Chemical Wastewater. This invention was developed by Li Haitao, Wang Dong, Kong Fanmin, Yu Jianjian, Zhao Y..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have applied Chinese patent for Aviation Gasoline Composition and Preparation Method Thereof. Fu Chaolin, Song Yichang, Zhao Jie, Wang Pengfei, Chang Chunyan and Wang Xin developed it.
The patent application number is CN2023113757..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have applied Chinese patent for Lead-free Aviation Gasoline Composition and Preparation Method Thereof. Fu Chaolin, Chang Chunyan, Wang Pengfei, Yan Jiafu, Lv Jie and Tao Zhiping developed it.
The patent application number is CN20..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Aviation Gasoline Composition and Preparation Method Thereof. This invention was developed by Fu Chaolin, Chang Chunyan, Wang Pengfei, Yan Jiafu, Guan Hua and Zhao Jie.
The patent applicatio..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and Sinopec Qilu Co have submitted a patent application for Method for Simultaneously Removing Carbonyl Sulfide and Hydrogen Sulfide in Coking Liquefied Gas. This invention was developed by Jia Qinglong, Guo Yanfeng, Zhu Xiangchun, Wang Ying, Dong Lingyun and Zhang Hui.
The paten..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and China Petroleum & Chemical Corp Jingmen Branch have submitted a patent application for Production Process of Yellowing-resistant Rubber Plasticizer Naphthenic Mineral Oil. This invention was developed by Zhu Yadong, Zhu Wei, Qiu Jijun, Dong Minghui and Lin Ying.
The patent ap..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- CChina Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Residual Oil Hydrogenation Operation Condition Optimization Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Chen Gang, Wang Xiaolin..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and Hunan Changlian New Material Tech Co Ltd have submitted a patent application for Petroleum Coke Raw Material Treatment Method and System. This invention was developed by Luo Xiongwei, Jiang Lihua, Zeng Zhiyu, Chen Wenliang, Zeng Wenguang, Wu Linglong, Xie Qiongyu and Huang Sheng..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical, Sinopec Oilfield Service, Sinopec Jianghan Oilfield Service Corp and Downhole Testing Company Of Sinopec Jianghan Oilfield Service Co Ltd have submitted a patent application for Temperature-resistant and Shear-resistant Integrated Fracturing Fluid and Preparation Method Thereof. T..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have sought patent for Heterogeneous Viscosity Reduction Composite Equilibrium Displacement System and Injection Method Thereof. This invention was developed by Li Zongyang, Cao Xiaopeng, Yang Yong, Zhang Shiming, Zhang Chuanbao, Liu Ying, Zhang Yinghua,..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have filed a patent application for High-temperature-resistant and High-salt-resistant Binary Composite Oil Displacement System and Application Thereof. This invention was developed by Li Zongyang, Cao Xiaopeng, Yang Yong, Zhang Shiming, Zhang Chuanbao, ..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have applied Chinese patent for Liquid Cooling Composition as Well as Preparation Method and Application Thereof. Dong Hanhai, Cheng Qingli, Jiang Hui, Yang Ke, Zhou Rifeng, Chen Yanru and Tao Bin developed it.
The patent a..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Guangdong Institute Of Special Equipment Inspection and Res Guangdong Special Equipment Accident Inv and China University of Petroleum, East China have submitted a patent application for Surface Hydroxylation Flexible MOFS (metal-organic Frameworks) Material, Preparation Method and Application. Xia Li, Chen S..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Oilfield Reinjection Water Polymer Bactericide and Synthesis Method Thereof. This invention was developed by Pan Yongqiang, Yue Shenghui, Xu Bowen, Wang Guan, Feng Yiru, Xu Peng, Huang Wenbin, Jiang Yiran, Zhao Wei..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have filed a patent application for Flocculating Agent for Oilfield Produced Water and Preparation Method Thereof. This invention was developed by Pan Yongqiang, Yue Shenghui, Sun Dexu, Xu Bowen, Yu Dandan, Wang Guan, Jiang Yiran, Xu Chuang, Xiang Yiwei ..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have submitted a patent application for Ultrahigh-water-absorption Acrylonitrile-based Polymer and Preparation Method Thereof. This invention was developed by Yang Xuehong, Huang Xiangyu, Zhang Chaofeng, Shen Weifeng, Wang Jie and Chang Hui.
The..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have submitted a patent application for Flame-retardant Ultrahigh-water-absorption Acrylonitrile-based Polymer and Preparation Method Thereof. This invention was developed by Chang Hui, Yang Xuehong, Wu Songyi and Shen Weifeng.
The patent applic..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have sought patent for Graphene/acrylonitrile-based Functional High-molecular Polymer. This invention was developed by Chang Hui, Yang Xuehong, Wu Songyi and Shen Weifeng.
The patent application number is CN202311382878 20231024. The patent publ..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Institute Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have sought patent for Low-temperature-resistant Ethylene-acrylate Copolymer as Well as Preparation Method and Application Thereof. This invention was developed by Yao Weizhou, Huang Wei, Jia Feng..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Polybutadiene Glue Solution and Preparation Method Thereof, and Preparation Method of Polybutadiene Rubber. This invention was developed by Tang Zhengwei, Zhao Jiangwei, Zhang Jie, Wang Me..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Conjugated Diene Continuous Polymerization Method. This invention was developed by Tang Zhengwei, Zhao Jiangwei, Zhang Jie, Wang Mengyao and Chang Xuegong.
The patent application number is CN20231138731..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Preparation Method of Olefin Polymerization Catalyst Component, Catalyst System and Application of Catalyst System. Shi Zhan, Cen Wei, Shao Jiahui, Fu Meiyan, Yan Li'an, Zhou Junling, Zhang Tianyi..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Olefin Polymerization Catalyst Component as Well as Preparation Method, Catalyst System and Application Thereof. This invention was developed by Shi Zhan, Fu Meiyan, Yan Li'an, Cen Wei, Sh..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Supported Metallocene Catalyst and Preparation Method and Application Thereof. Kang Yu and Liu Hongmei developed it.
The patent application number is CN202311378797 20231023. The patent publica..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Inst Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have sought patent for Phenazine Vanadium Compound and Method for Synthesizing Naphthenic Alcohol and Naphthenic Ketone from Phenazine Vanadium Compound Through Selective Catalytic Oxidation of Naphthe..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Viscosity Reducer for Improving Recovery Efficiency of Heavy Oil Reservoir and Synthesis Method of Viscosity Reducer. This invention was developed by Wang Lei, Ma Tiantai, Yang Shengli, Hu Chunyu, Tao Jianqiang, Sh..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have submitted a patent application for Method for Preparing and Separating Dicyclopentadiene Monoepoxide. Weng Yufei, Sun Ronghua, Wang Chao, Zhao Kepin, Zhang Suyuan and Zhou Fei developed the invention.
The patent application number is CN2023..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for High-temperature Desulfurizer, Synthetic Method Thereof, High-temperature Desulfurizer Composition and Application. Xu Bowen, Yuan Changzhong, Cao Yanbin, Zou Bin, Zhao Weijie, Zhang Shouxian, Yue Shenghui, Feng Yi..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and Sinopec Nanjing Chemical Ind Co Ltd have sought patent for Co-production Process of N-methylaniline, N-n-dimethylaniline and Hydrogen. This invention was developed by Li Haitao, Qiu Xianghai, Zhao Honglin, Zhu Lixin, Gan Cunliang and Li Menglong.
The patent application number..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and Sinopec Nanjing Chemical Ind Co Ltd have applied Chinese patent for Preparation Method of High-purity N-N-dimethylaniline. Li Haitao, Qiu Xianghai, Zhao Honglin, Zhu Lixin, Gan Cunliang and Li Menglong developed it.
The patent application number is CN202311374472 20231023. T..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Sinopec Yangzi Petrochemical and China Petroleum & Chemical have submitted a patent application for Method for Preparing Phenol from Benzene. Yang Lihua developed the invention.
The patent application number is CN202311396689 20231025. The patent publication number is CN119874487 (A). International Patent ..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have applied Chinese patent for Nanometer ZSM-5 Molecular Sieve and Preparation Method and Application Thereof. Wang Ruoyu, Song Haitao, Zhou Xinrao, Wang Peng, Cai Kai and Han Lei developed it.
The patent application number is CN..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have filed a patent application for Phosphorus-modified Dealuminated Nano ZSM-5 Molecular Sieve as Well as Preparation Method and Application Thereof. This invention was developed by Feng Bing, Gu Longqin, Chen Liang and Zeng W..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and SINOPEC Guangzhou Engineering have sought patent for Self-heat-production Type Carbon Dioxide Capturing and Utilizing Method and Reactor. This invention was developed by Hu Min, Wang Kewen, Zhu Leiming, Niu Chunlin and Xiao Guanxiu.
The patent application number is CN20231138..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and SINOPEC Guangzhou Engineering have submitted a patent application for Carbon Dioxide High-temperature Capture and Utilization Method and Reactor Thereof. Wang Kewen, Hu Min, Zhu Leiming, Niu Chunlin and Xiao Guanxiu developed the invention.
The patent application number is CN..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and SINOPEC Guangzhou Engineering have sought patent for Self-heat Balance Type Carbon Dioxide Capture and Utilization Method and Device. This invention was developed by Niu Chunlin, Wang Kewen, Li Zhiyu, Zhu Leiming, Xiao Guanxiu, Gao Guoyu and Yao Jie.
The patent application nu..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Sinopec Oilfield Service and Sinopec Jiangsu Oilfield Construction Eng Co Ltd have filed a patent application for Excavator Hoisting Structure for Hoisting Beveling Machine. This invention was developed by Xu Pingfei, Wang Honghui, Li Xiyan, Qian Jiankang, Yu Zhaochun, Wu Haitao, Yang Weitao, Wu Shanjun and X..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- CChina Petroleum & Chemical, Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Tech Res Institute Shengli Petroleum Eng Co Ltd Sinopec have sought patent for Underwater Carrying Device Suitable for Monitoring In-place State of Pile Foundation of Ocean Platform. This invention was de..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have submitted a patent application for Equipment and Method for Sorting Plastic Films from Residual Films. This invention was developed by Han Ying, Zhu Zhenxing, Qu Hongliang, Zhou Han, Zhu Bingtian, Tian Zhihong and Ren Lei.
Th..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Sinopec Group and Sinopec Tenth Construction have submitted a patent application for Internal Aligning Device and Method for Pipeline. This invention was developed by Ji Peng, Niu Zongzhi, Cheng Yuping, Wang Na, Lin Xinying and Chen Li.
The patent application number is CN202510141174 20250208. The patent p..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical, Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Tech Res Institute Shengli Petroleum Eng Co Ltd Sinopec have submitted a patent application for Submarine Buried Pipeline Autonomous Line Patrol System and Method. This invention was developed by Sun Kangk..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical, Sinopec Research Institute Safety Engineering Co Ltd and Sinopec Southwest Oil & Gas have filed a patent application for Method and System for Evaluating Failure Risk of Buried Pipeline in Geological Disaster Area. This invention was developed by Yan Kele, Gao Kaige, Yang Lianbo, L..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have filed a patent application for Hydrogen Pipeline Safety Protection Device. This invention was developed by Wu Qian, Yang Zhe, Yu Anfeng, Kang Zetian, Liu Huan, Wang Yuchen, Yu Ping and Kuang Chen.
The patent applicatio..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Sinopec Oilfield Service, Sinopec Jingwei Co Ltd, China Petroleum Logging Co Ltd and China University of Petroleum, Beijing have sought patent for Method for Improving Drilling Rate of Oil and Gas Reservoir. This invention was developed by Zhao Junfeng, Liu Qun, Wan Jinbin, Yue Wenzheng, Li Ning, Wang Xuanra..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Non-contact Type Abandoned Well Safety Monitoring System and Method. This invention was developed by Zhang Lei, Meng Yong, Gu Guangming, Xu Lingling, Zhang Zhonghui, Du Weixuan, Fei Xiuying, Wang Zonggang, Hang Faq..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Daqing Oilfield and PetroChina have submitted a patent application for Skid-mounted Polymer Injection Method Based on Water Distribution Room. Yang Weihua, Jiang Lili, Wang Wei, Tang Sheng, Bai Yuguo, Wang Yongtao, Li Xuemei, Tang Haiyan, Li Gengchang and Xu Chang developed the invention.
The patent applic..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company have applied Chinese patent for Intelligent Oil Extraction Control Method and System. Niu Baolun, Liu Jing, Tian Fangyong, Wei Kunpeng, Guo Weicheng and Luo Dailiang developed it.
The patent application number is CN202311385792 20231024. The..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Daqing Oilfield and PetroChina have submitted a patent application for Integrated Full-life-cycle Rodless Pump Oil Extraction Method for Unconventional Oil Reservoir Oil Well. This invention was developed by Sun Chunlong, Sun Yan'an, Zhang Deshi, Bi Dalong, Gao Yu, Song Yang, Li Qiang, Zheng Dongzhi, Qian Kun..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and Shanghai Ocean Oil & Gas Branch China Petroleum & Chemical Corp have submitted a patent application for Underground Internal Blowout Prevention Tool. This invention was developed by Tian Shenglei, Li Jiwei, Chu Daoyu, Zhang Zongfeng, Xiong Zhenyu and Chen Jincheng.
The patent..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Tech Res Institute Shengli Petroleum Eng Co Ltd Sinopec have submitted a patent application for Salvaging, Delivering and Placing Device for Instrument While Drilling and Method for Salvaging, Delivering and Placing In..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- China Petroleum Pipeline Engineering Co Ltd, China National Petroleum, Tianjin Dagang Oilfield Group Eng Construction Co Ltd and China Petroleum Pipeline Engineering Corp have filed a patent application for Submarine Pipeline Reverse Thrust Type Ditching Device. This invention was developed by Zhu Yanshun, Wa..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- ChChina Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have applied Chinese patent for Nanometer Composite Electrocatalyst and Preparation Method and Application Thereof. Zhu Wei, Lin Wei, Yang Xue, Gu Fangwei, Chen Hongwu and Wang Cheng developed it.
The patent application number i..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have filed a patent application for Method for Preparing Electrode for Electrolyzing Heavy Alcohol Waste Liquid Based on Nano Ultrasonic Spraying Technology. This invention was developed by Yang Xuejing, Sun Chunshui, Sun Ronghua, Xie Jiaming, Yang..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Institute Co Ltd and Zhejiang University have submitted a patent application for Copper-based Electro-catalytic Material as Well as Preparation Method and Application Thereof. Fu Jie, Wang Dong, Wang Jianghao, Song Li, Zhu Jie, Ji Yan, Zhou Zhibin, Guo ..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Institute Co Ltd and Zhejiang University have submitted a patent application for Metal-doped Zinc Oxide Quantum Dot Catalyst, Preparation Method and Application Thereof, and Method for Preparing Synthesis Gas from Carbon Dioxide. This invention was deve..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Sinopec Siji Petroleum Machinery and Sinopec Oilfield Equipment have obtained a patent for space-adjustable vehicle-mounted workover rig operating room. This invention was developed by Liu Zehua, Li Yunxiang, He Fenlun, Yin Ting, Kang Limei, Guo Yongyong and Xu Mengjie.
The patent application number is CN2..
Oil & Gas
| Fri 07 Nov 2025
Beijing, Nov. 8 -- China Petroleum & Chemical; Sinopec Sales Co Ltd has been granted a patent for Anti-dripping Device Used During Disassembly of Oil Pipe Filter. This invention was developed by Huang Tingyao.
The patent application number is CN202422492743U 20241015. The patent publication number is CN223137354 (U). Internat..
Oil & Gas
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Jiangxi Naihua Environmental Protection Tech Co Ltd; China University of Petroleum, Beijing; Jiangxi Acad Of Sciences; Jiangxi University of Science and Technology; Zhejiang Weitong Catalysis New Mat Co Ltd; Jiangxi Province Jun Xin Precious Metals Greenway Tech Materials Co Ltd; Hengfeng County Kaiyi Ind Co ..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has released China Jiliang University patent application for Automatic Intelligent Emergency Oil Containment Boom System for Offshore Oil Spill Accidents. This invention was developed by Lei Cheng, Liu Hui, Kong Jie and Huang Wei.
The patent application number is..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has received Shengli Oil Field Wanhe Oil Construction Technique Ltd Liability Co Ltd and China University of Petroleum, Beijing patent application for PDC (polycrystalline Diamond Compact) Drill Bit with Lengthened Nozzle. Liu Wei, Gao Deli, Feng Chaochao and Zhao G..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Hebei Petrochina Center Hospital has received a patent for Article Preparation Vehicle for Special First Aid. This invention was developed by Wang Haiyun, Yang Ying, Liu Yuting, Zhang Shubai and Lyu Jingpan.
The patent application number is CN202421582680U 20240705. The patent publication number is CN22312..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Composite Catalyst and Preparation Method Thereof, Water Electrolysis Cathode Catalyst, Water Electrolysis Device and Method for Producing Hydrogen by E..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has received China Petroleum & Chemical, Sinopec Research Institute Safety Engineering Co Ltd and Sinopec Sales Co Ltd Shandong Petroleum Branch patent application for Coating Self-repairing Method for Hydrogen Conveying Pipeline and Application. Wang Yuchen, Yu Anf..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Hebei Baote Petroleum Machinery Co Ltd has filed a patent application for Processing Method of Anti-pull-off High-pressure-resistant Rubber Hose Structure. This invention was developed by Pan Hongwei, Pan Chao and Zhang Fan.
The patent application number is CN20251057960 20250114. The patent publication nu..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has published Sinopec Oilfield Service, Sinopec Petroleum Engineering Geophysics Co Ltd and North China Branch of Sinopec Petroleum Eng Geophysics Co Ltd patent application for Seismic Exploration Electronic Detonator Detonation Delay Test Method and Device. The inv..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd patent application for Fog Dissipation Cooling Tower and Fog Dissipation Filler Unit Thereof. The invention was developed by Li Yong, Jin Ping, Liao Changjian..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd patent application for Acid-resistant Kluyveromyces Marxianus Strain and Application Thereof in Production of Succinic Acid. Zhang Lin, Zhao Xinqing, Fan Yacha..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing patent application for Microalgae Culture Method. This invention was developed by Li Xu, Mo Zhuanghong, Rong Junfeng, Zhu Junying, Cheng Lin and Huang Xugeng.
The patent app..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has released Shaanxi City Municipal Gas Industry Development patent application for Intelligent Gas Leakage Monitoring Method and System Based on Big Data Analysis. This invention was developed by Yang Yifan, Gao Qiang, Guo Qiang and Feng Zhangke.
The patent appl..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has awarded a patent to Anhui Zhongcheng Yutong Certification Service for Oil Field Water Quality Treatment Device. Zhou Guangbiao developed the invention.
The patent application number is CN202421884087U 20240806. The patent publication number is CN223127365 (U)..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Linde Oukai Tianjin Intelligent Equipment Co Ltd has received a patent for Forklift Fork Arm Device with Cargo Weight Detection Function. This invention was developed by Ma Xiaohua and Shi Lei.
The patent application number is CN202422720531U 20241108. The patent publication number is CN223280577 (U). Inte..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Lubricating Oil patent application for Wide-temperature-range Motor Train Unit Gearbox Lubricating Oil Composition and Application Thereof. The invention was developed by Zhou Shaopeng, Wang Ning, Zhao Haipeng, Du..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shanghai Petrochemical patent application for Method for Preparing Dicyclopentadiene Monoepoxide. This invention was developed by Weng Yufei, Sun Ronghua, Zhao Kepin, Wang Chao, Zhang Suyuan and Xi Jun.
The pate..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Oil Field Water Treatment Corrosion Inhibitor and Synthesis Method Thereof. This invention was developed by Jiang Yiran, Yue Shenghui, Pan Yongqiang, Xu Chuang, Xu Peng, Yu D..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has released China Petroleum & Chemical, Sinopec Nanjing Chemical Res Institute Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd patent application for Method for Preparing High-carbon Diamine. This invention was developed by Jiang Yangyang, Wang Kang, Luo Hui, Lu Gui..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Preparation Method and Application of P-tert-butyltoluene. This invention was developed by Feng Bing, Gu Longqin, Chen Bingxu, Fang Min, Xi Pengbo ..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has received China Petroleum & Chemical, Sinopec Research Institute Safety Engineering Co Ltd and Sinopec Southwest Oil & Gas patent application for Risk Assessment Method and System for Buried Pipeline in Geological Disaster Area. Gao Kaige, Liu Xiaolong, Wang Dong..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Southwest Oil & Gas patent application for Device and Method for Preventing Third-party Damage to Gas Pipeline. The invention was developed by Zhao Hongbo, Mei Xiongying, Jia Jican, Yan Wei, Li Ping and Zhou Lecha..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd patent application for Crude Oil Processing and Cutting Method and Device. The invention was developed by Zhu Hongxiang, Du Hongyong and Li Bing.
The paten..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Nanjing Chemical Ind Co Ltd patent application for Strong-alkali-resistant Water-based Anticorrosive Paint and Preparation Method Thereof. The invention was developed by Li Haitao, Fu Chun, Qiu Xianghai, Yu Pinhua..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Yizheng Chemical Fibre Co Ltd patent application for Aliphatic-aromatic Copolyester Material as Well as Preparation Method and Application Thereof. Li Naixiang, Wu Linbo, Pan Xiaohu, Qin Pengkai, Li Bogeng and Wang..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Biodegradable Polyester Composition, Preparation Method Thereof and Biodegradable Non-woven Fabric. Liu Xuanbo, Wang Shen, Zhang Yanfang, Li Jie, Ji..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Biodegradable Polyester Composition, Preparation Method Thereof and Biodegradable Non-woven Fabric. Liu Xuanbo, Zhang Yanfang, Wang Shen, Jia Xuefei..
Oil & Gas
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Biodegradable Polyester Composition, Preparation Method Thereof and Biodegradable Non-woven Fabric. Liu Xuanbo, Zhang Yanfang, Wang Shen, Jia Xuefei..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Hebei Petrochina Center Hospital has obtained a patent for finger exerciser for neurology nursing. This invention was developed by Liu Xuejiao, Wei Haili and Xu Fei.
The patent application number is CN20242299681U 20240828. The patent publication number is CN223126845 (U). International Patent Classificati..
Oil & Gas
| Wed 26 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company patent application for Thin Interbed Type Shale Oil Layer Selection Judgment Method and System. This invention was developed by Xu Tianwu, Zhang Hong'an, Yu Chuanmou, Mu Xiaoshui, Xu Yunl..
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