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Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Raw Material Composition of Soil Remediation Agent, Soil Remediation Agent as Well as Preparation Method and Application of Soil Remediation Agent. This invention was developed by Qiu Yun,..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- China Petroleum & Chemical and SINOPEC Henan Oilfield have submitted a patent application for Shale Oil and Gas Reservoir Fracturing Fluid and Fracturing Method. This invention was developed by Song Junling, Wang Shusen, Li Mengnan, Wang Man, Zhong Ming and Ma Qian.
The patent application number is CN202510..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have applied Chinese patent for Corrosion-resistant and Temperature-resistant Coating and Fan Volute Applying Same. Xu Zhijian, Li Shiwei, Jiang Xiaodong, Jiang Youjun, Tian Huafeng and Chen Qinzhu developed it.
The patent application number is C..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Extrusion Molding Material Raw Material for Oil and Gas Exploitation, Extrusion Molding Material and Tool or Component. Zhou Bing, Luo Jiawei, Wang Hongxue, Li Cong, Wang Zijun and Jia Qin..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Polyester Composition, Preparation Method Thereof and Product Prepared from Polyester Composition. This invention was developed by Wang Hongxue, Luo Jiawei, Zhou Bing and Jia Qin.
The p..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Preparation Method of Polyglycolic Acid Composite Material as Well as Composite Material and Application Thereof. Zhou Bing, Luo Jiawei, Wang Hongxue, Li Cong, Wang Zijun and Jia Qin devel..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have sought patent for Preparation Method of Polyglycolic Acid Composition, Composition and Application. This invention was developed by Zhou Bing, Luo Jiawei, Wang Hongxue, Jia Qin, Li Cong and Wang Zijun.
The patent applica..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Graft Modified Polyglycolic Acid Copolymer as Well as Preparation Method and Application Thereof. Zhou Bing, Luo Jiawei, Wang Hongxue, Wang Zijun, Li Cong and Jia Qin developed the inventi..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Preparation Method of Bidentate Phosphite. This invention was developed by Dong Yan, Li Shuang, Sui Shanhong and Li Jian.
The patent application number is CN202410171773 20240206. The pa..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- Sinopec Nanjing Engineering & Construction and SINOPEC Engineering (Group) have submitted a patent application for S-NPK Production System and Method. This invention was developed by Wang Jiaming, Shi Yong and Xu Weiya.
The patent application number is CN202510653607 20250521. The patent publication number ..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- Sinopec Nanjing Engineering & Construction and SINOPEC Engineering (Group) have sought patent for Production System and Method of Sulfur Polyammonium Phosphate Fertilizer. This invention was developed by Wang Jiaming, Shi Yong and Xu Weiya.
The patent application number is CN202510653606 20250521. The paten..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- Sinopec Nanjing Engineering & Construction and SINOPEC Engineering (Group) have sought patent for System and Method for Producing Urea-ammonium Phosphate Fertilizer. This invention was developed by Wang Jiaming, Shi Yong and Xu Weiya.
The patent application number is CN202510653605 20250521. The patent publ..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- China Petroleum & Chemical and SINOPEC Henan Oilfield have sought patent for Oilfield Sewage Treatment Composition, Application Thereof and Oilfield Sewage Treatment Method. This invention was developed by Li Zhou, Liu Yongcun, Yang Weili, Han Zhihong, Guo Sheng and Zhang Lile.
The patent application number..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have sought patent for Multilayer Barrier Film and Preparation Method and Application Thereof. This invention was developed by Luo Jiawei, Zhou Bing and Wang Hongxue.
The patent application number is CN202410174917 20240207. ..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have applied Chinese patent for Polyacrylonitrile Nanofiber Membrane Water-absorbing Material and Preparation Method Thereof. Yang Xuehong, Zhang Chaofeng, Tian Wenyin, Wu Songyi, Feng Haifeng and Li Fei developed it.
The patent application numbe..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- Sinopec Yangzi Petrochemical and China Petroleum & Chemical have submitted a patent application for Preparation Method and Application of Catalyst for Synthesizing Glycollic Acid. Bian Botong, Xu Jun and Liu Jingwei developed the invention.
The patent application number is CN202410178094 20240208. The paten..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Core-shell Particle as Well as Preparation Method and Application Thereof. This invention was developed by Zhao Fangyuan, Yi Zhuo, Li Jing, Yang Jie and Wang Xiaochun.
The patent application..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have sought patent for Quantitative Analysis Method for Lactic Acid and Lactic Acid Polymer in Lactide. This invention was developed by Liao Sha, Li Xiaoshu, Xue Dong, Sun Qimei and Bai Fudong.
The patent applicati..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Oligomer Microsphere Particle as Well as Preparation Method and Application Thereof. This invention was developed by Zhao Fangyuan, Li Jing, Yang Jie, Yi Zhuo and Wang Xiaochun.
The pate..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Weeding Machine for Oil Field Well Site. This invention was developed by Sun Wenhai, He Zhanghua, Yang Huchuan, Zhang Zhengqiang, Xu Guihua, Gao Peng and Xiang Xuwei.
The patent application number is CN2024101712..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- Jing Hong Oil Drilling Engineering Tech Co Ltd and China Petroleum & Chemical Corp Linfen Coalbed Methane Branch have sought patent for Reusable Casing Head Device and Fracturing Construction Method. This invention was developed by Shen Jianzhong, Zhang Yanling, Gao Ping, Wu Di, Liu Luping, Jin Lei, Lu Guibin,..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have sought patent for Ultra-deep Carbonatite Sedimentary Microfacies Identification Method and Device and Storage Medium. This invention was developed by Xiao Chongyang, Huang Cheng, Lin Bo, Li Wei, Zhang Sheng and Kang Rendong.
The patent appli..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- China University of Petroleum, East China and Shandong Institute of Petrochemical Technology have applied Chinese patent for Gas-liquid Jet Analysis Method. Feng Yan, Liu Yancong, Yue Jixiang, Jiang Shengqun, Zhan Xianghua and Fan Changfeng developed it.
The patent application number is CN202510913056 20250..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical have filed a patent application for Venturi Ejector Device. This invention was developed by Sun Zhongming, Wang Chengyin, Liu Xu, Xia Zhipeng, Che Wanchao and Song Feng.
The patent application number is CN202510732828 2025..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- China Petroleum & Chemical and SINOPEC Henan Oilfield have applied Chinese patent for Chemical Flooding Ground Injection Method and Device. Hao Lina, Zhao Lin, Chen Yong, Geng Chao, Ma Hai and Chang Guodong developed it.
The patent application number is CN202510375466 20250327. The patent publication number..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- China Petroleum & Chemical and SINOPEC Henan Oilfield have filed a patent application for Exploitation Optimization Design Method for High-water-content Small Oil Reservoir in High-porosity, High-permeability and Strong-edge Water. This invention was developed by Ding Chengkai, Xiao Menghua, Yang Jianhui, Ma B..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have filed a patent application for Storage Medium, Rod Pumped Well Data Preprocessing Method, Device and Equipment. This invention was developed by Du Hongyong.
The patent application number is CN202410168413 2024..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have applied Chinese patent for Method for Improving Tensile Modulus of Large-tow Carbon Fiber, Prepared Large-tow Carbon Fiber and Application. Chang Zhilong, Chen Hui, Tao Jin and Shen Zhigang developed it.
The patent appli..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- China Petroleum & Chemical and Sinopec International Petroleum Exploration and Production Co Ltd have filed a patent application for Carbonate Reservoir Crack Identification Method. This invention was developed by Hu Yongjie, Zhang Hong, Zhou Rui, Liu Zixuan, Liu Hongxia and Hu Junfeng.
The patent applicati..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- Zhongao Coalbed Methane Energy Co Ltd, Petrochina Coalbed Methane Co Ltd and Shaanxi University of Science & Technology have filed a patent application for High-temperature Slow-release Adsorption Type Corrosion and Scale Inhibitor as Well as Preparation Method and Application Thereof. This invention was deve..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- Sinopec Ningbo Research Institute, Tianyi Technology (Dalian) and Tianbang National Engineering Research Center Of Membrane Tech Co Ltd have filed a patent application for Method and System for Purifying Helium in Natural Gas with High Sulfur Content. This invention was developed by Li Yongxian, Chen Hong, Kan..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have submitted a patent application for Method for Calculating Gas Amount of Gas Storage Cushion. Liang Lixia, Wang Jianfeng, Ding Hui, Yin Ting, Zhang Hao and Liu Xin developed the invention.
The patent application number is CN202410168375 20240..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- China University of Petroleum, Beijing and Beihang University have submitted a patent application for Variable Topology Connection and Separation Device Suitable for Unlocking and Recombination of Manned Planet Vehicle. Han Runqi, Bian Yushu, Geng Ruihai, Liu Weisong, Zeng Xiangyu, Zhu Hao, Wei Yanqing and Pen..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- China University of Petroleum, East China, Qingdao University of Science and Technology and Shandong Longantai Environmental Prot Sci Tech Co Ltd have submitted a patent application for Bimetal Sulfide Catalyst, Preparation Method and Application Thereof, and Ciprofloxacin Degradation Method. This invention w..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- PetroChina and China Nat Oil and Gas Exploration and Development Ltd have submitted a patent application for Material Purchasing Data Processing Method and Device, Program Product and Electronic Equipment. This invention was developed by Li Xiaoxiong and Ma Xuejia.
The patent application number is CN202510..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- China Petroleum & Chemical and Sinopec International Petroleum Exploration and Production Co Ltd have submitted a patent application for Method for Identifying Late Formation Corrosion of Carbonate Rocks. Hu Yongjie, Zhang Hong, Liu Zixuan, Zhou Rui, Hu Junfeng and Liu Hongxia developed the invention.
The p..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- Sinopec Engineering and SINOPEC Engineering (Group) have submitted a patent application for System and Method for Gradient Utilization of Heat Energy of Steam Condensation Water. This invention was developed by Dong Jihong, Dai Wensong, Dou Junhong, Li Xinchen and Zhang Jianzheng.
The patent application num..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical have submitted a patent application for Tubular Pump Fixed Valve Opening Flushing Device. Du Yakun, Zhang Guangrong, Shao Xiaoping, Gong Wei, Liu Jiqing and Wan Zhou developed the invention.
The patent application number i..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- China Petroleum & Chemical and Shanghai Ocean Oil & Gas Branch China Petroleum & Chemical Corp have submitted a patent application for Method and Device for Evaluating Productivity of Gas Reservoir. This invention was developed by Wang Jianwei, Yin Guofeng, Li Yan, Xu Chen, Wu Jiayi and Sheng Zhichao.
The p..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- Sinopec Oilfield Service and Sinopec Petroleum Eng Corp have submitted a patent application for Separation Device and Separation Method. Yu Liguo, Duan Xiaozhen, Sun Zhifeng, Zhang Chunying, Li Yahui, Chen Xi, Wang Hongsong, Hu Yi and Fu Rao developed the invention.
The patent application number is CN202410..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- Sinopec Oilfield Service and Sinopec Petroleum Eng Corp have submitted a patent application for Separation Structure and Separation Method. Zhang Yuping, Li Chunlei, Wang Jinqiang, Sun Kaili, Li Zeyu, Jiang Rongkun, Wang Dufang, Sun Shidong, Zhang Lin and Wang Siyao developed the invention.
The patent appli..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- China Petroleum & Chemical and SINOPEC Henan Oilfield have submitted a patent application for Shale Oil Horizontal Well Staged Fracturing Construction Method. This invention was developed by Si Yumei, Wang Shusen, Zhang Wenyu, Wang Man, Ma Qian and Zhong Ming.
The patent application number is CN202510320601..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- China Petroleum & Chemical and SINOPEC Henan Oilfield have submitted a patent application for Construction Method of Thick Oil Emulsifying and Tackifying Coupling Flooding System. This invention was developed by Hao Lina, Zhao Lin, Geng Chao, Chang Guodong and Chen Huiqing.
The patent application number is ..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- China University of Petroleum, East China and Xinjiang Grand Oilfield Tech Co Ltd have submitted a patent application for Pressure-controlled Drilling Method for Overflow and Leakage Coexisting Formation Based on Controllable Pressure Window. This invention was developed by Sun Baojiang, Wang Zijian, Wang Zhiy..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Preparation Method of Flame-retardant Pre-oxidized Fiber, Flame-retardant Pre-oxidized Fiber and Application. This invention was developed by Chang Zhilong, Chen Hui, Tao Jin and Shen Zhig..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have submitted a patent application for Karst Cave Bead-like Abnormal Reflection Detection Method and System and Storage Medium. This invention was developed by Gao Lijun, Zhang Yongsheng, Wei Huadong, Liao Maohui, Gong Wei and Han Yong.
The pate..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has received Qianjiang Duli Petroleum Machinery Equipment Co Ltd patent application for Corrosion-resistant Variable-diameter Flange and Preparation Method Thereof. Liu Kexin, Zhang Rujing, Liu Zhijie and Wang Daogui developed the invention.
The patent application..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has published Hubei Nanxin Gas Co Ltd patent application for Water Electrolysis Hydrogen Drying and Purifying Device and Method. The invention was developed by Zeng Qinggui.
The patent application number is CN202510594476 20250509. The patent publication number is..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has published Zhejiang University and Guoneng Jinjie Energy Co Ltd patent application for Device and Method for Enhancing Carbon Dioxide Absorption Process by Streamer Discharge Method. The invention was developed by Wang Tao, Huang Yan, Fang Mengxiang, Li Sujing, Li..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shanghai Petrochemical patent application for Modified Polyacrylonitrile Fiber with Heavy Metal Adsorption Performance and Preparation Method Thereof. Yang Xuehong, Zhang Chaofeng, Tian Wenyin, Feng Haifeng, Tao Che..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec International Petroleum Exploration And Production Co Ltd patent application for Carbonate Rock Rare Earth Element Content In-situ Analysis Method and Device. The invention was developed by Hu Yongjie, Zhang Hong, ..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has published Beijing Institute of Petrochemical Technology and China University of Petroleum, Beijing patent application for Interpretation Method and Interpretation System for Predicting Oil Recovery Ratio Based on Multi-modal Characteristic Disturbance Analysis. T..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has received China Petroleum & Chemical and SINOPEC Henan Oilfield patent application for Production Method for Staged Fracturing Turbidite Reservoir. Si Yumei, Li Mengnan, Li Jun, Wang Man, Yang Guihui and Liu Yadong developed the invention.
The patent applicatio..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has published China Petroleum & Chemical and SINOPEC Henan Oilfield patent application for Thickened Oil Injection and Production Pipe Column. The invention was developed by Liao Hongyan, Ma Hongwei, Wang Xuehong, Li Hui, Xiao Jielei and Qin Shiqun.
The patent app..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Hollowed-out Crescent Bulge Compression-resistant Steel Pipe Pile. This invention was developed by Li Dayong, Chen Xu and Sang Zhiyuan.
The patent application number is CN202510898236 2025..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has published Sinopec Shanghai Eng Co Ltd and SINOPEC Engineering (Group) patent application for Method and System for Producing Low-carbon Olefin Through Steam Cracking. The invention was developed by He Kun, Chen Minghui, Wu Xi, Sun Lili, Zhao Xiaoyan and Xie Jiang..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has published Fuzhou University patent application for Circulating Production Method for Preparing Biological Aviation Kerosene from Waste Oil. The invention was developed by Huang Kuan, Jiang Lilong, Cai Zhenping, Cao Yanning, Ma Yongde and Zhang Hongwei.
The pat..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Low-density Polyglycolic Acid-based Porous Modified Material as Well as Preparation Method and Application Thereof. Li Zheng, Wang Hongxue, Luo Jiaw..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Polyglycolic Acid Foaming Material as Well as Preparation Method and Application Thereof. The invention was developed by Luo Jiawei, Zhou Bing, Wan..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Polyacrylamide Composite Core-shell Particle as Well as Preparation Method and Application Thereof. Zhao Fangyuan, Li Jing, Yi Zhuo, Yang Jie and Wan..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Purification Method of Bidentate Phosphite. Dong Yan, Li Shuang, Sui Shanhong and Li Jian developed the invention.
The patent application number i..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- China University of Petroleum, East China has submitted a patent application for Ultralow-temperature Drilling Fluid Emulsifier for Polar Region Drilling as Well as Preparation Method and Application of Ultralow-temperature Drilling Fluid Emulsifier. Huang Ning, Sun Jinsheng, Liu Jingping, Lyu Kaihe, Yang Gans..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Full-biodegradable Composite Film as Well as Preparation Method and Application Thereof. This invention was developed by Luo Jiawei, Li Cong, Wang H..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has released Sinopec Group; Sinopec Oilfield Service and Sinopec Petroleum Eng Corp patent application for Micro Cyclone Separator Based on Multi-field Enhancement and Method for Capturing Liquid Drops. This invention was developed by Li Qingfang, Zhu Hongbin, Liu Ha..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- Henan Kewo Silicone Co Ltd has submitted a patent application for Efficient Filtering Device for Silicone Oil Processing. Wang Yilong, Deng Suxia, Gu Jiangtao and Liu Huihui developed the invention.
The patent application number is CN202510805103 20250617. The patent publication number is CN120437709 (A). I..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Model Parameter Determination Method and Device in Theoretical Rock Physical Modeling Process. This invention was developed by Zhou Mengjiao, Lei Chaoyang, Zhou Dan, Hu Huafeng and Zhang Kefei.
Th..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- Shenzhen Branch China National Offshore Oil and CNOOC Deepwater Dev Ltd have submitted a patent application for Frequency Division Speed Model Establishing Method and Device. This invention was developed by Lei Zhendong, Li Li, Zhao Hongjuan, Wang Yaosen, Xu Chao, Wang Shenghao, Dong Zheng and Zhang Xingyu.
..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Seismic Inversion Evaluation Method and Device for Reservoir Physical Property Parameters. Zhou Mengjiao, Hu Huafeng, Zhou Dan and Zou Yun developed the invention.
The patent application number is..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Sensitive Factor Construction and Favorable Reservoir Identification Method and Device. This invention was developed by Zhou Mengjiao, Ji Yongzhen, Zhou Dan and Hu Huafeng.
The patent application ..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Method and System for Producing Hydrogenated Terphenyl. Zhang Kai, Liu Wenjie and He Lelu developed the invention.
The patent application number is CN202410165552 20240205. The patent p..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has received Shandong Shihua Natural Gas Co Ltd and China University of Petroleum, East China patent application for Polyethylene Pipeline Hot Melting Joint Welding Defect Ultrasonic Phased Array Detection Method and System. Yu Daocheng, Fang Yi, Xu Yong, Wang Dongdo..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has published China Petroleum & Chemical and SINOPEC Henan Oilfield patent application for Establishment Method of Identification Chart of Oil-water Dry Layer and Interpretation Method of Oil-water Dry Layer. The invention was developed by Xiao Ziqian, Ma Bingbing, B..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- Vetco Gray Scandinavia As has sought patent for System and Method for Cathodic Protection by Distributed Sacrificial Anodes. This invention was developed by Artun Lars and Iannuzzi Mariano.
The patent application number is CN202510697223 20170301. The patent publication number is CN120443190 (A). Internatio..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has received China Nat Offshore Oil Corp and CNOOC Tianjin Branch patent application for Method for Quantitatively Dividing Vertical Structure of Metamorphic Rock Buried Hill Reservoir by Using Logging Information. Yang Qinghong, Li Chao, Zhao Hanqing, Huang Jianting..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- Shenzhen Branch China National Offshore Oil has submitted a patent application for Method for Rapidly Detecting Unconformity Surface Structure by Using Logging Information. Yuan Yang, Zhao Qing, Li Zhensheng and Zhang Xiaozhao developed the invention.
The patent application number is CN202510537051 20250427. ..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- China University of Petroleum, East China has applied Chinese patent for Rapid Calculation Method for Remote Exploration While-drilling Electromagnetic Wave Logging Response of Complex Stratum Structure. Wang Lei, Yang Kailin, Han Yueyang, Zeng Zhichun, Jia Mengzhi, Cai Hao, Qiao Ping and Chen Zhen developed i..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- China University of Petroleum, East China has submitted a patent application for Marine Controllable Source Electromagnetic Inversion Method Based on Double Constraints of Structure and Physical Property. Xu Kaijun, Liu Baihao, Cao Danping and Wu Guochen developed the invention.
The patent application number ..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has released Sinopec Group, Sinopec Oilfield Service, Sinopec Petroleum Engineering Geophysics Co Ltd and Nanfang Branch Of Sinopec Petroleum Eng Geophysics Co Ltd patent application for Block Micro-motion Inversion Method and Device Based on Geological Information. ..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has published China Petroleum & Chemical and SINOPEC Henan Oilfield patent application for Oil-based Drilling Fluid Suitable for Shale Oil-gas Well and Preparation Method of Oil-based Drilling Fluid. The invention was developed by Liu Yizhu, Tong Jichang, Zeng Hongga..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Lignin Phenolic Resin Adhesive, Preparation Method Thereof and Method for Preparing Plywood from Lignin Phenolic Resin Adhesive. The inventio..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- Jilin University has submitted a patent application for Sample Storage Device for Oil and Gas Exploration and Use Method of Sample Storage Device. This invention was developed by Fang Shi, Zhang Xinrong and Xu Yinbo.
The patent application number is CN202510779814 20250611. The patent publication number is ..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Northwest Oil Field Co patent application for Load Type Zirconium Hydroxide Adsorption Material Convenient to Separate as Well as Preparation Method and Application of Load Type Zirconium Hydroxide Adsorption Mater..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has published Shengli Oilfield Bohai Cementing Engineering Tech Co Ltd patent application for Well Cementation Admixture Production Reaction Kettle Device. The invention was developed by Bao Jinlei, Bi Jinghua, Tang Haitao, Liu Wei, Wang Jianwei, Liu Chanchan and Tan..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Magnetic Core-shell Particle as Well as Preparation Method and Application Thereof. This invention was developed by Zhao Fangyuan, Yi Zhuo, Yang Jie,..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- Hainan Damang Tech Co Ltd has submitted a patent application for Boa Oil Composition for Treating Herpes Zoster and Pompholyx as Well as Preparation Method and Application of Boa Oil Composition. This invention was developed by Gao Fanghua and Hu Jianzhi.
The patent application number is CN202510731642 2025..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- Schlumberger Technology has filed a patent application for Support Ring Assembly for Packer Applications. This invention was developed by Wendslow Robert, Kim Hoisan, Hornberger Todd and Braden Keith.
The patent application number is CN20238090806 20231214. The patent publication number is CN120435612 (A). In..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Shanghai Ocean Oil & Gas Branch China Petroleum & Chemical Corp have submitted a patent application for Plug Flow Dissipation Separation Device and Liquid Plug Dissipation Effect Test System Thereof. This invention was developed by Geng Geng, Chen Lei, Wang Qing, Zhang Lei, Jing ..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have submitted a patent application for Modified Nano Calcium Carbonate Material, Preparation Method and Application Thereof, and Fracturing Fluid. This invention was developed by Guo Tonglou, Xiong Liang, Lei Wei, Lan Lin, Pan Baofeng and Liu Yuan.
..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Southwest Oil & Gas have submitted a patent application for Composition Containing Nano Silicon Dioxide, Preparation Method of Composition and Fracturing Fluid. This invention was developed by Guo Tonglou, Lin Yongmao, Lei Wei, Lan Lin, Pan Baofeng and Tan Jia.
The pat..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Maoming Company have submitted a patent application for Catalyst Carrier, Porous Catalyst as Well as Preparation Method and Application of Porous Catalyst. Meng Qinghao, Xie Jingyan and Tian Feng developed the invention.
The patent application number is CN202510496108 ..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 5 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Epoxy-terminated Solution Polymerized Styrene-butadiene Rubber as Well as Preparation Method and Application Thereof. This invention was developed by Feng Anchao, Gao Binglun, Wang Xue, Ye ..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has released Huizhou Jiechuang Biological Energy Tech Co Ltd patent application for Carbon Dioxide Adsorption Filtering Device Based on Soda Lime. This invention was developed by Xu Chenxiong, Liang Rihua and Zhao Wenming.
The patent application number is CN202510..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- Xinjiang Lande Weiye Oilfield Service Co Ltd and Beijing Land S & T Group Co Ltd have submitted a patent application for Online Dry Powder Fracturing Fluid Mixing Device. Xu Wei, Liu Tong, Liang Shuang, Wu Xingxing and Wang Long developed the invention.
The patent application number is CN202510907667 202507..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- Xi'an Sanwei Tech Development Co Ltd has submitted a patent application for Corrosion Inhibition-sterilization Treatment Agent for Oil Field and Preparation Method of Corrosion Inhibition-sterilization Treatment Agent. This invention was developed by Chen Cen, Zhang Lei, Zhang Longlong, Li Le and Cheng Jian.
..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- Shandong Kerui Oil Gas Equipment has submitted a patent application for Full-redundancy Pressure Swing Adsorption Nitrogen Generation Equipment Control System. This invention was developed by Guo Fulong, Liu Pengfei, Cui Yingbin, Zhou Zhiwei, Guo Jianjian, Yu Xiao, Zhang Binbin, Zhu Xiaofei, Liu Congcong and W..
Oil & Gas
| Thu 05 Feb 2026
Beijing, Feb. 6 -- China University of Petroleum, Beijing has sought patent for Lithology Identification Method, Apparatus and Device, and Computer Readable Storage Medium. This invention was developed by Jiang Fujie, Zhang Yuqi, Zhang Zitong, Chen Di, Zheng Xiaowei, Hu Tao, Guo Jing, Qi Zhenguo, Yan Siyu and Ding Dandan.
The p..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Regional Hot Bump Identification and Reconstruction Method Based on Stretching Structure Background. This invention was developed by Li Sunyi, Zhou Yaoqi, Wang Miao, Kong Xue, Jiang Yanlian..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Fracture Conductivity Evaluation Method Considering Shale Hydration. The invention was developed by Tokikata, Gou Jintong, Li Jian, Xu Hongxing, Wang Daobing, Jiang Shu, Huang Bin and Ng H..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- Northeast Petroleum University has submitted a patent application for Real-time Detection Method and System for Oil and Gas Transportation Pipeline Based on Data-model Combined Driving. Gao Hongyu, Dong Hongli, Zhang Yiwen, Han Fei, Liu Yunhan, Wu Yumo, Hou Nan, Song Jinbo and Li Jiahui developed the invention..
Oil & Gas
| Fri 06 Feb 2026
Beijing, Feb. 6 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for High-precision Liquid Level Measuring Device and Method Based on Sweep Frequency Interference Measurement. This invention was developed by Liu Tao, Zhang Zhonghao, Yu Sen, Lu Yang and Yu Li..
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