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Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- China University of Petroleum, East China has filed a patent application for Pipeline Hydrate Flow Monitoring Method and System Based on Image Gray Level Change. This invention was developed by Qian Yuchuan, Li Yuxing, Wang Wuchang and Song Guangchun.
The patent application number is CN20251086260 20250120. ..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- China University of Petroleum, East China has sought patent for Plankton Image Enhancement Method Based on Deep Learning Model. This invention was developed by Yuan Dekun, Li Zhongwei, Sun Dong, Qiao Zheng, Wang Leiquan, Zhang Jie and Qi Yanping.
The patent application number is CN20251026672 20250108. The p..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 12 -- China University of Petroleum, Beijing has sought patent for Steam-to-multi-element Thermal Fluid Huff and Puff Development Effect Evaluation Method. This invention was developed by Huang Shijun, Luo Yuanpeng, Zhao Fenglan, Fan Xinhan and Chen Yue.
The patent application number is CN202510189094 20250220. Th..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 12 -- China University of Petroleum, East China has submitted a patent application for Multi-view 3D Countermeasure Attack Method Based on Gaussian Splashing. This invention was developed by Meng Lingzhuang, Shao Mingwen, Lyu Xiang, Liu Chang and Qiao Yuanjian.
The patent application number is CN202510160681 20250..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 12 -- PetroChina has submitted a patent application for Well Drilling Daily Report Analysis Method, Device and System Based on Long Short-term Memory Network. This invention was developed by Dong Wentao, Wang Lijun, Wang Ting, Huang Xinglong, Lan Haigang, Niu Beibei, Yi Hui, Ma Minmin and Wang Xinrui.
The patent a..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Method and Equipment for Optimizing Drilling Parameters and Storage Medium. This invention was developed by Song Xianzhi, Zhang Rui, Zhu Zhaopeng, Li Gensheng, Zhang Chengkai, Huang Zhongwei,..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Quantitative Characterization Method for Equivalent Pore Structure Parameters Combining Digital Rock Physics and Theoretical Rock Physics. This invention was developed by Cao Danping, Liu ..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 12 -- PetroChina has submitted a patent application for Method and System for Predicting Service Life of Water Injection Tubular Column in Corrosive Environment. He Ruxian, Wang Shouhu, Ji Zhenning, Shen Xiaoli, Wang Xiao'e, Hu Gaixing, Liu Yanqing and Bi Fuwei developed the invention.
The patent application numbe..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 12 -- PetroChina has sought patent for Method for Simulating Combustion Process of Combustion Cell, Storage Medium and Electronic Equipment. This invention was developed by Luo Ming, Du Qiang, Hong Ronglin, Xiong Shaozhuan, Xue Qiang, Chen Jian, Kong Bo, Wen Hua, Luo Jie, Yuan Ping, Wu Libin, Li Hua, Wang Qiang, Ch..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 12 -- PetroChina has applied Chinese patent for Natural Gas Station Pressure Regulating Valve Noise Reduction Spacing Determination Method and Terminal. Peng Yang, Dai Zhixiang, Bie Qin, Wang Feng, Zhao Chuandong and Fu Guohua developed it.
The patent application number is CN202311488385 20231109. The patent publi..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- PetroChina has submitted a patent application for Fracture Detection Method and Device. This invention was developed by Wang Enli, Xie Chunhui, Yan Guoliang, He Run, Zhang Junduo, Zhao Wanjin, Li Lin and Yang Qing.
The patent application number is CN202311511574 20231113. The patent publication number is CN1..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- PetroChina has submitted a patent application for Land Trellis-land Slope Region To-be-recovered Paleo-water Depth Datum Line Determination and Related Method and Device. This invention was developed by Wang Xuefeng, Fan Guozhang, Wang Hongping, Zhang Yuanze, Yang Zhili, Li Weiqiang, Ding Liangbo, Wang Chaofe..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- PetroChina has filed a patent application for Fracture Prediction Method and Device Based on Pre-stack Anisotropic Seismic Data. This invention was developed by Xu Fei, Ma Feng, Shi Zhongsheng, Chen Bintao, Xue Luo, Ma Lun, Zheng Qian and Zhang Bin.
The patent application number is CN202311494852 20231110. T..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- PetroChina has filed a patent application for Shale Flow Conductivity Calculation Method. This invention was developed by Li Zhongcheng, Wu Wei, Wang Hailong and Li Jinlong.
The patent application number is CN202311496030 20231110. The patent publication number is CN119985906 (A). International Patent Classi..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- China University of Petroleum, Beijing has filed a patent application for Experimental System for Measuring Dielectric Constant of Drilling Fluid. This invention was developed by Li Jun, Wang Biao, Yang Hongwei, Zhang Geng, Lian Wei, An Jintao, Wang Xinrui and Zhang Hui.
The patent application number is CN20..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- PetroChina has filed a patent application for Carbonate Mineral U-pb Isotope Dating Method. This invention was developed by Hu Anping, Shen Anjiang, Liang Feng, Luo Xianying, Zhang Jianyong, Han Mingshan and Wang Hui.
The patent application number is CN202311501774 20231110. The patent publication number is ..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- China University of Petroleum, East China has submitted a patent application for Coating Damage Evolution Analysis Method Based on Raman Spectrum. This invention was developed by Qi Jiantao, Liu Yonghao, Bian Guixue, Zhu Yongqiang, Wang Hanbing, An Yang, Yang Yulong and Zhang Xinyi.
The patent application nu..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- PetroChina has submitted a patent application for Method for In-situ Determination of Process of Cleaning Oil-based Rock Debris by Microemulsion on Molecular Scale. Ma Liang, Hu Baizhong, Xu Huanhuan, Zhang Linjing, Li Lele, Ni Hailong, Fang Shenwen and Xu Qian developed the invention.
The patent application..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- PetroChina has applied Chinese patent for Rock Porosity Automatic Measurement System and Method. Tan Jie, He Jiahuan, Kang Qiang, Wang Li, Chen Hongbin and Zhang Wei developed it.
The patent application number is CN202311507171 20231113. The patent publication number is CN119985249 (A). International Patent ..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- PetroChina has applied Chinese patent for Carbonate Cluster Isotope Test Pretreatment Device and Test Method. Wang Yongsheng, Shen Anjiang, Hu Anping, Qiao Zhanfeng and Pan Liyin developed it.
The patent application number is CN202311491877 20231109. The patent publication number is CN119985012 (A). Internat..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing patent application for Device and Method for Continuously Detecting On-way Temperature in Pipeline. Zhang Yulong, Wang Wei and Hu Jianguo developed the invention.
The patent application number is CN202510159261 20..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- China University of Petroleum, East China has submitted a patent application for Novel Non-contact Three-dimensional Optical Scanner Tail End Probe Rod Pose Calibration Method. Yu Liandong, Wang Xiangyang, Jia Huakun, Ma Yu, Gao Rongke, Lu Yang and Meng Weiyang developed the invention.
The patent application..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- Northeast Petroleum University has submitted a patent application for Portable Detachable Honeycomb Type Phase Change Heat Storage Box. Qi Zitong, Wei Liqin, Liu Zizhe, Immingjiang Maira, Kaher Rezivanguli and Wu Yangyang developed the invention.
The patent application number is CN202411120629 20240815. The ..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- PetroChina has submitted a patent application for Gas Lift Control Method for Circulating Gas Lift Pipe Network and Adjacent Well Gas Injection. This invention was developed by Yang Jian, Li Bochun, Zeng Linjuan and Ye Changqing.
The patent application number is CN202311502414 20231110. The patent publicatio..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- China University of Petroleum, East China has filed a patent application for Micro-saturation Squeeze Filling Sand Prevention Process Feasibility Discrimination Method and Construction Parameter Optimization Method. This invention was developed by Dong Changyin, Liu Youchuang, Wang Haoyu, Li Na, Zhang Jinyi, ..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- China University of Petroleum, East China has filed a patent application for Transform-based Cross-sequence Multi-behavior Sequence Recommendation Method. This invention was developed by Zhang Hongxia, Chen Pengyu, Gao Ning, Zheng Jianhai and Liu Wenqi.
The patent application number is CN20251056330 20250114..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing patent application for Drilling Machine Lifting System Digitization Method, Device and Equipment Based on Digital Twinning and Medium. The invention was developed by Wang Jinjiang, Liu Gexu, Zhang Fengli and Sun X..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has published PetroChina patent application for Method and Device for Realizing Product Flow Analysis, Computer Storage Medium and Terminal. The invention was developed by Mao Xiaoyang, Wei Zhiwei, Chang Jiawen, Yang Xinyi, Dong Fenglian, Sun Liang and Yin Jiming.
..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Classroom Learning Dynamic Evaluation and Management System. The invention was developed by Yang Lixin, Xiong Yuwei and Wu Yiwei.
The patent application number is CN202510467665 20250415..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has published PetroChina patent application for Geological Deposition Image Generation Method and Device, Storage Medium and Electronic Equipment. The invention was developed by Zhi Wendong, Dan Shunhua, Liu Yong, Wang Jing, Wang Shichang, Mavtyan Madina, Yu Shaohui..
Oil & Gas
| Fri 12 Dec 2025
Beijing, Dec. 12 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing patent application for Data Processing Visualization Method, Platform and Equipment and Storage Medium. The invention was developed by Rao Ying, Zhou Zikang and Zhao Zhencong.
The patent application number is CN2..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Lanthanum Hydroxide with Carbon Dioxide Adsorption Function and Preparation Method and Application Thereof. This invention was developed by Wu Jiehua, Yang Qi, Sun Kang and Feng Jing.
T..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Cured Active Branched Isobutylene Quaternary Phosphonium Salt Polymer and Preparation Method Thereof, Curable Epoxy Resin Composition and Waterproof Antifouling Coating. This invention was..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have submitted a patent application for Fiber Droplet-free Humidifying and Heating Device. This invention was developed by Luo Xinhua, Wang Jian, Gu Zhengpeng, Leng Ping and Liu Chan.
The patent application number is CN202311484799 2..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- PetroChina and Petrochina Fuel Oil Company Ltd have submitted a patent application for Continuous Spinning Device and Spinning Method for Pitch-based Carbon Fibers. Wang Xiaofeng, Qian Jun, Huang Honghai, Huang Xiaoqiao and Liu Dong developed the invention.
The patent application number is CN202311501438 2..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical, Sinopec Petroleum Engineering Tech Research Institute Co Ltd and Tianjin Steel Pipe Manufacturing have submitted a patent application for Connecting Structure for Hydrogen Storage Well Shaft Casing and Coating Method. This invention was developed by Cui Xiaojie, Zhao Xiangyang, Jin..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical, Sinopec Oilfield Service, Sinopec Jingwei Co Ltd, Geological Measurement and Control Tech Research Institute of Sinopec Jingwei Co Ltd have submitted a patent application for Insulating Nipple for Well Logging. This invention was developed by Dong Jingli, Zang Defu, Ren Yanmin, Li ..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- Sinopec Oilfield Service and Sinopec East China Petroleum Eng Co Ltd have submitted a patent application for Casing Pipe String Structure of Complex Oil and Gas Well and Casing Pipe Running Well Cementation Operation Method. This invention was developed by Wang Chong, Yao Wenqiang, Wang Xuehai, Peng Jinlong, ..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- PetroChina and Petrochina Fuel Oil Company Ltd have submitted a patent application for Low-softening-point Spinnable Mesophase Pitch and Continuous Production Process Thereof. This invention was developed by Qian Jun, Liu Dong, Huang Xiaoqiao, Wang Xiaofeng and Huang Honghai.
The patent application number ..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have submitted a patent application for Pressure Balancing System and Pressure Balancing Method. Deng Renqiang, Zhu Chengwen and Dou Yuqin developed the invention.
The patent application number is CN202311484802 20231109. The patent ..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 11 -- Sinopec Nanjing Engineering & Construction, SINOPEC Engineering (Group) and Suzhou Fenglisi Intelligent Equipment Tech Co Ltd have submitted a patent application for Integrated Intelligent Welding Material Warehouse. Zhong Qida, Li Linke, Sun Honggan and Gao Wei developed the invention.
The patent applicat..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Lanthanum Oxycarbonate Similar to Elm Leaves as Well as Preparation Method and Application of Lanthanum Oxycarbonate. This invention was developed by Wu Jiehua, Man Yi, Xue Wei, Wang Xue, ..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Iron Autotrophic Denitrification Coupling Anaerobic Ammonia Oxidation Combined Enrichment Culture Device and Method. This invention was developed by Qin Qiming, Sun Jie, Cao Zonglun, Zhang..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- Sinopec Sales Co Ltd Zhejiang Petroleum Branch and China Petroleum & Chemical and Sinopec Sales Co Ltd have secured a patent on Oil Gas Recovery Pump. Ke Li, Chen Yaosi, Huang Hualiang, Hou Qiang, Lu Dong and Zhu Lingke developed the invention.
The patent application number is CN202422436648U 20241010. The..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Shanghai Eng Co Ltd have secured a patent on End Sealing Structure of Ultrahigh-pressure Pipeline. Ruan Yiping, Li Yanming, Li Ji, Gao Zhengrong, Xiao Fen and Zhang Yiwei developed the invention.
The patent application number is CN202422218049U 20240910. The patent pu..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have been awarded a patent for Pressure-stabilizing Oil Supply System for Test Bench. This invention was developed by Lin Lei, Lu Wentong, Li Bo, Ding Xiaoliang, Zhang Zhenhua and Zhu Ying.
The patent application number is CN20242..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have been awarded a patent for Novel Integrated Valve Element Special for Reciprocating Plunger Pump and Plunger Pump. This invention was developed by Zhang Shutian, Guo Jinran, Jiang Zhiwei, Wei Zhigao and Yuan Qitian.
The patent application number i..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have been awarded a patent for Remote Self-control Diluting Pump Pry. This invention was developed by Wu Dengliang, Sui Fen, Cheng Peng, Yue Caidong, Gao Ce and Wu Yingjie.
The patent application number is CN202422758457U 20241112. The patent pu..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have been awarded a patent for Continuous Preparation Device for Silica Sol. This invention was developed by He Jinlong, Tian Zhihong and Zhang Yi.
The patent application number is CN20242225722U 20240820. The patent publication n..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have been awarded a patent for Photocatalytic Reactor and Wastewater Treatment Device. This invention was developed by Yang Chunpeng, Wang Hui, Gao Feng, Sun Yulin and Chang Cheng.
The patent application number is CN202421982129U ..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Jianghan Oilfield Branch of China Petroleum & Chemical have been granted a patent for Combined Casing Pipe Capable of Resisting Fault Slippage Shear Failure. This invention was developed by Qin Wenbin, Lu Heping, Wang Li, Wu Yukun, Guo Changliang and Huang Quan.
The patent ap..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have been granted a patent for Fracturing Pressure-bearing Tubular Column for Sidetracking Well. Zeng Liguo, Sun Zhiguo, Nie Guanzhen, Zhang Qinxi, Wang Rong, Meng Xiaofeng, Zhao Yunzhong, Wang Yonggang and Pan Taiping developed the invention.
The pat..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have been granted a patent for Inlet Diffuser and Downstream Reactor. Wang Sen, Tang Xiaojin, Zhou Han, Bao Di and Ren Xiaotian developed the invention.
The patent application number is CN202422206163U 20240910. The patent publica..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical, Sinopec SK Wuhan Petrochemical Company Ltd and East China University of Science and Technology have received a patent for Sulfur Particle Recovery and Tail Gas Treatment Device in Sulfur Granulation Process. This invention was developed by Ma Liang, Liu Xin, Qiu Zhoujie, Xia Zhengh..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical, Sinopec Ningbo New Materials Res Institute Co Ltd and Sinopec Zhenhai Refining & Chemical Company have applied Chinese patent for Fiber Membrane as Well as Preparation Method and Application Thereof. Ye Yongming, Zhang Hong, Wu Kede and Chen Ping developed it.
The patent applica..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Reaction Activity Branched Isobutenyl Quaternary Phosphonium Salt Copolymer, Preparation Method Thereof and Antibacterial Coating. Qiu Yingxin, Meng Weijuan, Ma Wenchao, Wei Zibo, Zhou Xinqin and ..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Method for Cracking 2, 2-dimethoxy Alkane, Metal Organic Framework Material and Preparation Method of Metal Organic Framework Material. Xu Xiangya, Wu Jiaojiao, Liu Dongbing and Bai Jie developed ..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- PetroChina, Petrochina Coalbed Methane Co Ltd, China United Coalbed Methane National Engineering Res Center Co Ltd and Bohai Petroleum Equipment Tianjin Zhongcheng Machinery Mfg Co Ltd have applied Chinese patent for Drill Bit. Miao Qiang, Li Shichao, Wu Dianyou, Xin Jiang, Qi Zongkai, Wang Hui, Wang Wei, Xie..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- Sinopec Oilfield Service and Sinopec East China Petroleum Eng Co Ltd have applied Chinese patent for Large-temperature-difference Low-density Well Cementation Cement Paste for Ultra-deep Well and Preparation Method Thereof. Wang Chong, Feng Danyang, Peng Jinlong, Li Xiaoli, Hao Zhen, Gong Haoyu and Meng Juan ..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Coaxial Graphene Fiber Composite Wave-absorbing Material and Preparation Method and Application Thereof. Bao Ningzhong, Qi Guicun, Yan Kelan, Zhang Xiaohong and Guan Tuxiang developed it.
The p..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Qilu Co have applied Chinese patent for Polyethylene-based Semi-conductive Sheath Material and Preparation Method and Application Thereof. Wang Rihui, Guo Rui, Li Yanliang, Wang Yueping and Xu Ping developed it.
The patent application number is CN202311410642 20231027..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Method and Reactor for Preparing C2 Hydrocarbon and Application of Method and Reactor. Zhao Qingrui, Wei Li, Zhang Mingsen and Bai Jie developed it.
The patent application number is CN202311508..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Method and Reactor for Preparing C2 Hydrocarbon Through Oxidative Coupling of Methane and Application of Method and Reactor. Zhao Qingrui, Wei Li, Zhang Mingsen and Bai Jie developed it.
The pa..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical, Sinopec Ningbo New Materials Res Institute Co Ltd and Sinopec Zhenhai Refining & Chemical Company have sought patent for Phosphine Nitrogen Compound and Metal Complex, Preparation Method Thereof, Composition and Application Thereof, and Carbonylation Reaction Method. This invention..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Carbonylation Reaction Method. This invention was developed by Xu Xiangya, Chu Yuhao, Shao Yun, Wu Jiaojiao, Liu Dongbing, Bai Jie and Bai Fan.
The patent application number is CN202311511653 20231113. ..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Method for Cracking 2, 2-dimethoxyalkane with Long Catalyst Life, Metal Organic Framework Material and Preparation Method Thereof. This invention was developed by Xu Xiangya, Wu Jiaojiao, Liu Dongbing and ..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Polyethylene Composite Material for Rainwater Collection Module as Well as Preparation Method and Application of Polyethylene Composite Material. This invention was developed by Zhang Wei, Li Yu'e, Hu Fa, ..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Metal Organic Framework Material as Well as Preparation Method and Application Thereof. This invention was developed by Xu Xiangya, Liu Dongbing, Bai Fan, Wu Jiaojiao and Bai Jie.
The patent application..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Hydrogen Evolution Electrode Catalyst, Preparation Method Thereof and Method for Preparing Hydrogen. This invention was developed by Zhao Qingrui, Feng Yingjie, Fu Xiaoyue, Zhou Yue, Feng Jing and Bai Jie...
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Tooth Correction Material, Preparation Method Thereof, Dental Orthodontic Appliance and Dental Orthodontic Retainer. This invention was developed by Yin Jianjun, Ji Wenxi, Zheng Cui, Zhang Yang, Jia Xuefei..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Method and Device for Continuously Degrading Plastic Based on Raman Spectrometer and Application. This invention was developed by Meng Jia, Liu Yi, Liu Tongju, Wang Guoqing, Zhang Lijun, Zhou Cong, Liu Jun..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 11 -- PetroChina and China National Oil and Gas Exploration and Development Ltd have sought patent for Sterilizing and Descaling Device and Oil Field Oil Layer Water Injection System. This invention was developed by Zhu Peike, Zou Honglan, Jiang Weidong, Wang Qinghua, Yang Junzheng, Cui Mingyue, Wen Xiaohong and Zh..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Lanthanum Oxide Polycrystalline Material as Well as Preparation Method and Application Thereof. This invention was developed by Wu Jiehua, Chen Zhuo, Xue Wei, Zhang Mingsen, Wang Xue and Bai Jie.
The pa..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical, Sinopec Chongqing Chuanwei Chemical Co Ltd, Southwest Petroleum University, Chongqing Chuanwei Tech Co Ltd have filed a patent application for Method for Improving Elasticity of EVM Rubber. This invention was developed by Xiao Changfa, He Xianru, Li Yongjiang, Yang Qingshan, Shao K..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have filed a patent application for Thermoplastic Polyvinyl Alcohol Resin and Preparation Method Thereof. This invention was developed by Zhu Changhai, Lei Desong, Dou Yuqin and He Lingzhi.
The patent application number is CN20231149..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have filed a patent application for Ethylene-vinyl Alcohol Copolymer Resin and Preparation Method Thereof. This invention was developed by Wang Wen, He Di, Huang Qihui, Hu Lamei, Li Na and Xu Yuan.
The patent application number is CN..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Chongqing Chuanwei Chemical Co Ltd have filed a patent application for Preparation Method of Partially Alcoholyzed Polyvinyl Alcohol. This invention was developed by Dai Zugui, Hou Shuangyan, Guo Yongsong, Wu Gang and Fan Jinhua.
The patent application number is CN202..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Method for Preparing Primary Amine by Ammonolysis of Secondary Amine. This invention was developed by Tang Guoqi, Tian Baoliang, Fu Sixian, Cai Mao, Su Zimu, Zhang Wensheng and Zhang Lijun.
..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- PetroChina and Nanjing University of Technology have filed a patent application for Co3 (HCOO) 6 Hexagonal Flaky Crystal as Well as Preparation Method and Application Thereof. This invention was developed by Pan Yichang, Ge Shaohui, Gong Qihan, Yang Wenhe, Chi Kebin, Yang Xue, Ding Jiayu, Wang Yuxuan, Bo Yawe..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China University of Petroleum, East China and Qingdao Zhongshi Zhizuan Tech Co Ltd have filed a patent application for Mechanical Shock and Water Jet Combined Grooving Stress Unloading Well Drilling Device and Well Drilling Method. This invention was developed by Liao Hualin, Yin Lu, Niu Wenlong, Wang Huajian..
Oil & Gas
| Thu 11 Dec 2025
Beijing, Dec. 11 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have filed a patent application for Isobutane Dehydrogenation Method. This invention was developed by Wu Xing, Miao Changxi, Hong Xuesi and Song Lei.
The patent application number is CN202311508445 20231113. The patent publi..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- Chinese Patent for Air Suction Valve Assembly for Piston Compressor has been issued to Daqing Xinlongyu Petroleum Machinery Equipment Mfg Co Ltd. This invention was developed by Wang Ruigang, Yu Limei and Xu Yingying.
The patent application number is CN202422799497U 20241115. The patent publication number ..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- Xi'an Xintuoyuan Tech Co Ltd has applied Chinese patent for Integrated Wellhead Hydraulic Control Device and Method for Swabbing Operation of Gas Well. Wang Le, Yang Xiaohui and Zhao Xiaolong developed it.
The patent application number is CN202510325594 20250319. The patent publication number is CN11998175..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China National Petroleum and CNPC Greatwall Drilling have applied Chinese patent for Ball Suspension Type Jet Unblocking Device. Zhang Qiuyang, Huang Huijian, Li Leibing, Zheng Xiaowen, Liu Pingquan, Liu Shuang, Han Dong, Xu Tao, Zhu Gaolei, Bi Yaojin, Wang Xueshen and Liu Jinming developed it.
The patent ..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- Hebei Simijia Petroleum Equipment Mfg Co Ltd has submitted a patent application for Anchor for Oil Well Casing. This invention was developed by Zhang Mingke, Li Shangsong, Zhang Jiaxi and Xue Mengran.
The patent application number is CN202510364244 20250326. The patent publication number is CN119981732 (A)..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- CNPC Bohai Drilling Engineering and China National Petroleum have submitted a patent application for Drilling Fluid Circulation Time Prediction Method, System and Equipment Based on Aftereffect Data. Song Yimin, Sun Honghua, Fan Wei, Zhang Mingyang, Luo Yucai, Wang Shengliang, Wang-can Danting, Zhang Wenping,..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China National Petroleum, Beijing Petroleum Machinery and Cnpc Kunlun Mfg Company Limited have submitted a patent application for Staged Fracturing Tool and Construction Method. This invention was developed by Zhang Yong, Mi Kaifu, Chen Shengshen, Zhao Heqian, Guo Bowen, Zhang Guotian, Liu Yu, Wang Fangming, ..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- State Intellectual Property Office of China has received Jiangsu Youyao Petroleum Machinery Co Ltd patent application for Well Killing Manifold for Blowout Prevention of Petroleum Well. Li Jing and Li Wei developed the invention.
The patent application number is CN20251070407 20250116. The patent publicati..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- Shaanxi Baoxuan Petroleum Engineering Tech Service Co Ltd has submitted a patent application for Dry Drilling Tunneling Method and Equipment Based on Loess Layer. This invention was developed by Li Fudong.
The patent application number is CN202510168792 20250217. The patent publication number is CN11998168..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- China National Petroleum and CNPC Greatwall Drilling have submitted a patent application for Pressure Generating Device for Well Drilling. Sun Liwei, Zhu Gaolei, Huo Xin, Sun Shaoliang, Zhou Jianhua, Jia Xiangjian, Yang Guotao, Guan Dequan, Zhang Wenmin, Li Chao, Hao Jingxuan, Bu Wenyang, Yang Zhe, Zhao Hongx..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- Chengdu Jiachen Petroleum Machinery Co Ltd has applied Chinese patent for Rotary Percussion Screw Drill. Liu Jinshi, Wang Jian, Luo Zhongxue and Tang Xu developed it.
The patent application number is CN202510176981 20250218. The patent publication number is CN119981637 (A). International Patent Classificat..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- Hengrui Jinyu Environmental Protection Tech Beijing Co Ltd has applied Chinese patent for Device for Preparing Regenerated Clean Hydrocarbon by Using Dangerous Waste Oil. Lu Jinyu, Wang Chao and Li Zhiyong developed it.
The patent application number is CN202510137640 20250207. The patent publication number..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- State Intellectual Property Office of China has received China National Petroleum and CNPC Engineering Mat R & D Company Limited patent application for Polyphenylene Sulfide Pipe and Preparation Method Thereof. Kong Lushi, Li Houbu, Wei Bin, Ding Nan, Zhu Wenfeng and Zhang Li developed the invention.
The p..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- Xinjiang Petroleum Administration Bureau Co Ltd and China National Petroleum have applied Chinese patent for Method for Preparing Platinum-based Nanowire Catalyst and Platinum-based Nanowire Catalyst. Tang Zhongmin, Xiang Xinsheng, Wang Muqun and Lin Senming developed it.
The patent application number is C..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- Heze Keteng Biological Tech Co Ltd has submitted a patent application for Preparation Process of Ionic Liquid Corrosion Inhibitor for Oil Field. Liu Guowei, Chen Junchao and Li Guoli developed the invention.
The patent application number is CN202510260555 20250306. The patent publication number is CN119980..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- Zhejiang Dongke New Mat Co Ltd has applied Chinese patent for Method for Preparing Oxidation Modified Polyethylene Wax by Using Carbon Dioxide. Wang Lijun, Zhao Minjing and Xu Shanwen developed it.
The patent application number is CN202411338786 20240925. The patent publication number is CN119978179 (A). I..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- Jiangsu Weijinmai Tech Co Ltd has submitted a patent application for Nitrogen Supply System of Continuous Annealing Unit. Wang Qiumei, Zhao Zhihuo, Su Zhaojie and Wang Bolong developed the invention.
The patent application number is CN202510116941 20250124. The patent publication number is CN119979848 (A)...
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- Jiangxi Nanfeng Zhenyu Ind Group Co Ltd has been awarded a patent for Anti-corrosion Oil Coating Equipment for Ecological Board. This invention was developed by Rao Xing, Lin Xinghuai and Lin Xingquan.
The patent application number is CN202422366037U 20240927. The patent publication number is CN223312317 (..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- State Intellectual Property Office of China has awarded a patent to Shi Qingchen for Methanol Hydrogen Production Equipment. Shi Qingchen and Shi Yuting developed the invention.
The patent application number is CN202422431436U 20241009. The patent publication number is CN223312049 (U). International Patent..
Oil & Gas
| Wed 10 Dec 2025
Beijing, Dec. 11 -- Chinese Patent for Liquid Nitrogen Gasification Compression Equipment has been issued to Wuhan Kelaoao Tech Co Ltd. This invention was developed by Wei Zhongyuan.
The patent application number is CN202422355359U 20240926. The patent publication number is CN223311859 (U). International Patent Classification..
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