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Oil & Gas
| Mon 30 Mar 2026
Beijing, March 31 -- State Intellectual Property Office of China has released Northeast Petroleum University patent application for Intelligent Identification Method and System for Scaling State of Mechanical Production Well. This invention was developed by Cao Zhimin, Song Wenyu, Han Jian, Wu Yun and Yu Youwang.
The patent app..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- State Intellectual Property Office of China has released PetroChina patent application for Super-heavy Oil Water Seal Type Polish Rod Sealer and Sealing Method. This invention was developed by Rao Delin, Liu Zhuanyang, Su Junhui, Jiang Xiao, Li Jiayang, Zhao Wei, Yang Jinsheng, Tang Xiaojun, Zhang Wei, Yang ..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- State Intellectual Property Office of China has released PetroChina patent application for Auxiliary Device and Method for Sand Washing Outside Underground Screen Pipe. This invention was developed by Du Jian, Liu Jianning, Tian Xin, Wang Xiaoping, Li Jianping, Zhang Xueqin, Wang Shuhe, Yu Kunlei, Hou Mingmi..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- PetroChina has submitted a patent application for Linkage Modification Method and Device with Filling Color Changing Along with Isoline. Yang Rongjun, Xie Wuren, Wang Xiaojuan, Guan Xu, Cao Bowen, Zheng Chao, Wu Saijun, Wang Zhihong, Meng Hao and Zhu Jichang developed the invention.
The patent application n..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- China University of Petroleum, Beijing has submitted a patent application for Method, Device and Equipment for Determining Porous Medium Fluid Front Edge. Pan Bin, Song Xianzhi, Li Gensheng and Song Tianru developed the invention.
The patent application number is CN202511502473 20251021. The patent publicat..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- China University of Petroleum, East China has sought patent for Microcosmic Seepage Simulation Method for Porous Medium Nanofluid Reinforced Co2 Oil Displacement. This invention was developed by Yuan Bin, Ke Can, Zhang Wei, Song Wentong, Chen Yaoming and Li Yue.
The patent application number is CN2025115021..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- China University of Petroleum, East China has sought patent for Molecular Dynamics Simulation Mean Square Displacement Accurate Calculation Method Based on Multiphase Identification. This invention was developed by Zhong Jie, Li Qingsen, Guo Muzhi, Lv Xiaoyan and Tian Chong.
The patent application number is..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Video Action Recognition Method Based on Auxiliary Time Modeling Module. The invention was developed by Zhao Jinrong, Wang Yanjiang and Liu Baodi.
The patent application number is CN202..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- China University of Petroleum, Beijing has submitted a patent application for Video Content Understanding Method and Device Based on Structured Grammar Information, Electronic Equipment and Storage Medium. Cao Qianwen, Wang Chen, Nie Yifan and Ma Jinrong developed the invention.
The patent application numbe..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- China University of Petroleum, East China has filed a patent application for Hydrate Inhibitor Concentration Prediction and Injection Method and System Based on Multiphase Flow. This invention was developed by Pei Jihao, Wang Zhiyuan, Kong Qingwen, Liu Xueqi, Chen Gang, Li Zeqin, Zhong Jie and Sun Baojiang.
..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 31 -- State Intellectual Property Office of China has published Northeast Petroleum University patent application for Method and System for Dynamically Predicting Scaling Time of Ternary Compound Flooding Well. The invention was developed by Wu Yun, Yu Youwang, Cao Zhimin, Song Wenyu and Li Xinting.
The patent ap..
Oil & Gas
| Mon 30 Mar 2026
Geneva, March 31 -- Chevron USA has filed a patent application for Heavy Oil Viscosity Reduction Using Ionic Liquids. This invention was developed by Kini Ramesh Anant, Luo Huping, Yang Hyuntae, Harris Thomas Van and Duplat Simona.
The patent application number is WO2025US47080 20250919. The patent publication number is WO20260..
Oil & Gas
| Mon 30 Mar 2026
Geneva, March 31 -- Halliburton Energy Services has submitted a patent application for Determining a Condition of an Electric Submersible Pump Using Orthogonal Accelerometers. Rimmer Michael and Badawi John George Nassif developed the invention.
The patent application number is WO2024US51767 20241017. The patent publication num..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- Northeast Petroleum University has submitted a patent application for Cu and S Co-doped Bivo4-based Photo-anode Material, Preparation Method Thereof and Photo-anode. This invention was developed by Li Zhida, Wu Hongjun, Huang Xinze, Yuan Dandan, Hu Xudong and Zhou Yixuan.
The patent application number is CN..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- PetroChina has sought patent for Well Wall Stability Simulation Evaluation Device and Method Under Fault Activation Condition. This invention was developed by Liu Cheng, Wang Jianjun, Huang Xiaoqing, He Yong, Yuan Xiaojun, Cui Huan, Wang Xin, Zhang Zhuo, Meng Shun and Ji Yongcheng.
The patent application nu..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- PetroChina has submitted a patent application for Novel Water Distributor. This invention was developed by Ma Nengliang, Chen Xiangyu, Xue Xingchang, Cui Rongjun, Ren Ning, Zhou Kai, Chen Bairong, Narumi Atsushi, Chen Ang and Luan Mingyu.
The patent application number is CN202410608508 20240516. The patent ..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- PetroChina has sought patent for Magnetic Negative Pressure Valve. This invention was developed by Li Hongxing, Zhang Hao, Duan Delin, Zhou Yuliang, Kang Xiaoping, Wang Guolu, Wang Li, Jin Yongcai, Wei Wenxi, Chen Shu, Lu Jiawei, Wang Long, Ni Zhiming, Li Jingxiong and Zheng Wen.
The patent application numb..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- China University of Petroleum, Beijing has submitted a patent application for Underground In-situ Gas Content Testing Device and Method for Lamina-containing or Interlayer-containing Rock. This invention was developed by Li Zhuo, Zheng Zeyun, Jiang Zhenxue, Jiang Fujie, Bao Shujing, Liu Dadong, Tang Xianglu ..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- China University of Petroleum, Beijing has filed a patent application for Data Processing Method, Device and Equipment Based on Oilfield Water Injection and Storage Medium. This invention was developed by Lan Mengping and Tang Xu.
The patent application number is CN202511178402 20250821. The patent publicat..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- China University of Petroleum, Beijing has filed a patent application for Method and Device for Determining Borehole Wall Instability Radius and Storage Medium. This invention was developed by Zhang Hui, Zhou Yuting, Li Jun, Lian Wei, Yang Hongwei, Wang Xinrui, Zhang Geng and An Jintao.
The patent applicati..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing patent application for Downhole Drilling Working Condition Identification Method and Device Based on Data Driving. Yang Hongwei, Li Jun, Zhan Jiahao, Liu Gonghui, Zhang Geng, Lian Wei and An Jintao developed the i..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- PetroChina has submitted a patent application for Well Group Injection Allocation Method Based on Streamline Simulation. Wang Miaomiao, Zheng Qiang, Zhao Bin, Yi Chuanjun, Wang Yan, Xiao Shouheng, Zhou Deyang, Ye Yong, Li Xiaofeng and Wang Ning developed the invention.
The patent application number is CN202..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- China University of Petroleum, East China has submitted a patent application for Method for Improving Carbon Dioxide Burying Amount by Using Gas-soluble Foaming Agent. Li Songyan, Dang Faqiang, Li Zhaomin and Liu Liang developed the invention.
The patent application number is CN202511436368 20251009. The pa..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- PetroChina has submitted a patent application for High-gas-liquid-ratio Electric Submersible Pump Drainage Gas Production Pipe Column Mechanism. Jing Hongtao, Zhang Bao, Huang Kun, Tu Zhixiong, Bai Xiaofei, Wang Faxin, Lou Erbiao, He Jianfeng, Wang Xuesong, Yu Xiaotong, Si Xiang, Li Wei and Qin Deyou develop..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- PetroChina has filed a patent application for Method and System for Selectively Plugging High-gas-yield Section of Horizontal Well and Application. This invention was developed by Wei Chenji, Yang Jian, Jin Fayang, Yuan Chengdong, Li Yong, Ding Mingming, Zhao Xiangguo, Gao Yan, Han Rubing and Du Wei.
The pa..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- Zhanjiang Branch of China National Offshore Oil has filed a patent application for Rotary Positioning Control Equipment and Method for One-trip Well Cementation Based on Oil and Gas Well. This invention was developed by Sun Dongzheng, Liu Hexing, Jian Cheng, Zhang Wandong, Zhao Liang, Su Jianbo, Wang Wei, Yu..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- China University of Petroleum, East China has sought patent for Downhole Multifunctional Energy Coordinated Regulation Drilling Speed Increasing Tool and Method. This invention was developed by Liu Yongwang, Bi Chenchao, Song Jincheng, Jin Haoyang, Xu Jianfei and Wang Peng.
The patent application number is ..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing patent application for Ship Descending, Pile Pulling and Spraying Auxiliary Device and Using Method Thereof. Yin Qishuai, Yang Jin, Lee Chun-woo, Wang Jiakang, Deng Siyao and Cheng Long developed the invention.
T..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- PetroChina has submitted a patent application for Deep Target Layer Gravity Anomaly Extraction Method. Wang Xueyong, Bian Baoli, Liu Hailei, Song Zhihua, Zhao Wenju, Cao Ligang, Wang Jiangtao, Pan Jin, Chen Hailong and Zhang Tianhuan developed the invention.
The patent application number is CN202410606444 2..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- China University of Petroleum, East China has submitted a patent application for Straight Optical Fiber and Spiral Winding Optical Fiber Combined Near-earth Surface Wave Exploration Method. This invention was developed by Cao Danping, He Yongbo, Sun Shangrao and Lyu Junjun.
The patent application number is ..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- State Intellectual Property Office of China has received PetroChina patent application for Method for Quantitatively Recovering Lake Plane Change Based on Coastal Slope Fracture Trajectory. Hui Xiao, Hou Yunchao, Long Shengfang, Guo Yixuan, Zhang Jie, Wang Long, Liu Xin and Zuo Jing developed the invention.
..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- State Intellectual Property Office of China has published PetroChina patent application for Formation Pore Pressure Calculation Method, System, Equipment and Medium. The invention was developed by Wu Haisheng, Wang Ran, Zheng Menglin, Chang Qiusheng, He Wenjun, Zou Yang, Yang Sen, Wang Tao and Huang Guorong...
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- PetroChina has sought patent for Fracture Enhanced Filtering-based Hidden Fracture Intelligent Identification Method and System. This invention was developed by Zhang Zongbin, Lu Zhiyuan, Han Mengyun, Qin Jun, Ba Zhongchen, Zhang Jing, Qin Jianhua, Wang Yingwei and Shi Yanling.
The patent application number..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- PetroChina has applied Chinese patent for Sectional Multiple Suppression Method and Device Based on Spatial Distribution of Strong Reflecting Layer. Zhao Baoyin, Shi Wenwu, Zhang Chunyan, Sun Ming, Wang Fanglu, Wu Kailong, Wang Libao and Ye Yueming developed it.
The patent application number is CN2024106027..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Radar Data Acquisition Method for Bonding Surface of Thermal Insulation Layer of Building. The invention was developed by Zhou Peng, Jing Hongyuan and Si Jiale.
The patent application n..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- China University of Petroleum, East China has submitted a patent application for Multi-rotor Unmanned Aerial Vehicle Synthetic Aperture Radar High-frequency Vibration Error Compensation Method. This invention was developed by Zhou Peng, Sun Tian'ao, Zhang Qingquan and Liu Jianbin.
The patent application num..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- China University of Petroleum, East China has sought patent for Single-period Oil Inclusion Component Analysis Method Based on Crude Oil Inclusion. This invention was developed by Wu Ziquan, Cong Fuyun and Tian Jinqiang.
The patent application number is CN202511493969 20251020. The patent publication number..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- China University of Petroleum, East China has filed a patent application for Erosion Corrosion Experimental Device and Method for Liquid-solid Two-phase Flow Immersion Jet Flow. This invention was developed by Zhang Haopeng, Cao Xuewen, Xu Zhongying and Qu Haoxuan.
The patent application number is CN2025112..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- PetroChina has filed a patent application for Microcosmic Seepage Model Simulation Device. This invention was developed by Zhang Lidong, Zhou Xiaosong, Li Qian, Yin Yuchuan, Yao Puyong, Wang Peng, Li Meng, Liu Guangfeng, Song Liangye, He Yongdian, Zheng Rui, Huang Peng, Wen Haixia and Shi Feng.
The patent a..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- PetroChina has filed a patent application for Method and Device for Obtaining Crustal Stress of Rock Core. This invention was developed by Xiu Nailing, Cai Bo, Fu Haifeng, Weng Dingwei, Liang Tiancheng, Yan Yuzhong, Tang Jin and Zhao Hexiang.
The patent application number is CN202410607517 20240516. The pat..
Oil & Gas
| Tue 31 Mar 2026
Beijing, March 31 -- Southwest Petroleum University has submitted a patent application for Gas Storage Well Productivity Prediction Method Based on XGBoost and CNN-BiLSTM. This invention was developed by Liu Liming, Zhang Yi, Huang Jian, Wang Guohua, Liu Runnan, Pan Wenkai, Xiao Ruoyu, Lei Mingxin, Xia Xu, Wang Chufan and Wang Z..
Oil & Gas
| Tue 31 Mar 2026
Geneva, March 31 -- Hindustan Petroleum has submitted a patent application for a Modular Portable Regeneration System for PSA Adsorber and In-situ Regeneration Process of PSA Adsorber. Mishra Prashant, Ganesan Saravanakumar and Tompala Annaji Rajiv Kumar developed the invention.
The patent application number is WO2024IN52278 ..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Acid and Alkali Resistant Composite Nanofiltration Membrane as Well as Preparation Method and Application Thereof. This invention was developed by Zhang Yang, Liu Yiqun, Zhao Guoke, Pan Guoyu..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- CNPC Shenzhen New Energy Res Institute Co Ltd and PetroChina have applied Chinese patent for Novel Salt Cavern Hydrogen Storage Reservoir Shaft Cement and Preparation Method and Application Thereof. Pan Songqi, Wang Ziheng, He Linhua, Yuan Ming, Yang Xuan, Zhang Ziyu, Wang Shan and Gao Yuncong developed it.
..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Tin Dioxide Nanoparticle Water-phase Dispersion Liquid as Well as Preparation Method and Application Thereof. Wang Shuyang, Ji Wenxi, Zhang Longgui, Liu Zhongyuan, Cheng Xiafei, Pan Ming'ao, Zhan..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have applied Chinese patent for Compound with Leaking Stoppage Function, Bi-crosslinking Leaking Stoppage Gel and Preparation Method and Application of Bi-crosslinking Leaking Stoppage Gel. Chu Qi developed it.
The..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have filed a patent application for Energy-saving Poly-generation Synthesis Gas Purification Technology Matched with Pulverized Coal Gasification Device. This invention was developed by Xu Renchun, Wang Jieting, She..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have filed a patent application for Acid Gas Flash Evaporation and Reabsorption Process Matched with Pulverized Coal Gasification Device. This invention was developed by Xu Renchun, Zhu Ming, Liu Mingxin and Hu Juns..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have filed a patent application for Poly-generation Acid Gas Removal Process Matched with Coal Water Slurry Gasification Device. This invention was developed by Xu Renchun, Zhu Ming, Liu Mingxin and Hu Junsheng.
..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have filed a patent application for Processing Technology of Naphthenic Base Raw Oil. This invention was developed by Sun Guoquan.
The patent application number is CN202410598003 20240515. The patent publication ..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have sought patent for Polyimide Solution, Polyimide Slurry and Preparation Method and Application Thereof. This invention was developed by Yang Yang, Li Yingcheng, Cui Jing, Zhang Peibin and Jiang Tian.
The patent applicat..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- Shelfoil Petroleum Equipment & Services Co Ltd, China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have filed a patent application for Forming Die and Method for Integral Elastic Centralizer. This invention was developed by Kong Bo, Ma Shankun, Yan Huashuai, Yan Sheng..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have applied Chinese patent for Compound with Temperature-resistant and Calcium-magnesium-resistant Functions as Well as Preparation Method and Application Thereof. Zhong Jinpan, Wang Youqi, Zhu Yangwen, Zhou Yuanlong and Luo M..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have applied Chinese patent for Alkyl Polyether Oxidized Salicylanilide, Preparation Method of Alkyl Polyether Oxidized Salicylanilide, Imbibition Agent Composition, Oil Displacement Agent and Application of Oil Displacement A..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have sought patent for Low-temperature Methanol Washing Process Matched with Pulverized Coal Gasification Device. This invention was developed by Xu Renchun, Shi Chengliang, Liu Mingxin and Hu Junsheng.
The paten..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have sought patent for Low-temperature Methanol Washing Method and Device Matched with Pulverized Coal Gasification Device. This invention was developed by Xu Renchun, Zeng Pingsheng, Li Wensheng and Shen Boling.
..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have applied Chinese patent for Method for Reducing Viscosity of Thick Oil and Thick Oil Viscosity Reducer. Wu Junwen, Huang Zhiwen, Zhang Rusheng and He Jiayuan developed it.
The patent application number is CN202410617558 ..
Oil & Gas
| Mon 30 Mar 2026
Alexandria, March 30 -- China Petroleum & Chemical Corp and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have applied United States patent for Lost-circulation Composition, Lost-circulation Material and Use Thereof. Li Daqi, Li Fan, Liu Jinhua, Jin Junbin, Chen Zengwei, Song Bitao, Zhang Dujie and Zhang Fengying ..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have sought patent for Horizontal Self-cleaning Stirring Devolatilization Reactor and Acrylonitrile Polymerization Solution Devolatilization Method. This invention was developed by Jin Weilong, Miao Jingen, Dong Xue, Li Wenhao..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Hydrogel/polymer Composite Scaffold as Well as Preparation Method and Application Thereof. This invention was developed by Shi Jiezhong, Zhang Ben, Wang Chunyao, Zhou Tong, Zheng Tianyi and Wang Zhaoyi.
..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Polylactic Acid Microsphere/hydrogel Composite Material as Well as Preparation Method and Application Thereof. This invention was developed by Shi Jiezhong, Guo Min, Zhang Ben, Zheng Tianyi, ..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- 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 Underwater Robot and Control Method Thereof. This invention was developed by Shi Yongjin, Li Mingchao, Sun K..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Acid and Alkali Resistant Composite Nanofiltration Membrane as Well as Preparation Method and Application Thereof. Zhang Yang, Liu Yiqun, Zhao Guoke, Pan Guoyuan, Li Yu, Zhao Muhua, Yu Ha..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Modified Kaolin as Well as Preparation Method and Application Thereof. This invention was developed by Liu Kangyu, He Jinlong and Zhang Tongwang.
The patent application number is CN20241061..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- PetroChina and PetroChina Fuel Oil Company Ltd have submitted a patent application for Bulk Granular Colored Pouring Type Asphalt Mixture and Preparation Method Thereof. Huang Xiaoqiao, Du Mengya, Huang Honghai, Gao Guofa, Yan Dongpo, Liu Yan, Tong Peipei, Wang Xiaofeng and Jiang Yu developed the invention.
..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for High-strength and High-toughness Polyglycolic Acid Grafted Copolymer as Well as Preparation Method and Application Thereof. This invention was developed by Wang Zijun, Wang Hongxue, Zhou..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Catalyst Composition and Olefin Polymerization Method. This invention was developed by Zhang Randi, Gou Qingqiang, Gao Rong, Zheng Gang, Lai Jingjing, Yue Qiang and An Kyung-yeon.
The ..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Solid Catalyst Component for Olefin Polymerization and Preparation Method Thereof. Liang Yun, Gou Qingqiang, Li Ying, Wang Bohan, Lin Wanxin, Wang Yi, Huang Ting, Cao Changwen, Zhang Ning..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have submitted a patent application for Medium-pressure Flash Evaporation and Reabsorption Process Matched with Pulverized Coal Gasification Device. This invention was developed by Xu Renchun, Shi Chengliang, Liu Mi..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have submitted a patent application for Poly-generation Acid Gas Removal Technology Matched with Coal Water Slurry Gasification Device. This invention was developed by Xu Renchun, Liu Limei, Liu Mingxin and Hu Junsh..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have submitted a patent application for Energy-saving Poly-generation Synthesis Gas Purification Process Matched with Pulverized Coal Gasification Device. This invention was developed by Xu Renchun, Wang Jing, Shi X..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have submitted a patent application for Poly-generation Synthesis Gas Purification Device and Method Matched with Pulverized Coal Gasification Device. Xu Renchun, Wang Jing, Shen Boling and Liu Mingxin developed the..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have submitted a patent application for Poly-generation Acid Gas Removal Technology Matched with Pulverized Coal Gasification Device. Xu Renchun, Liu Limei, Liu Mingxin and Hu Junsheng developed the invention.
Th..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have submitted a patent application for Poly-generation Synthesis Gas Purification Technology Matched with Pulverized Coal Gasification Device. This invention was developed by Xu Renchun, Zeng Pingsheng, Shen Boling..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Combined Processing Method of Residual Oil. This invention was developed by Han Kunpeng, Sheng Qingqing, Liu Tiebin, Geng Xinguo and Yuan Shenghua.
The patent application n..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical, Sinopec Zhongyuan Oilfield Company, Sinopec Zhongyuan Oilfield Puguang Branch and Sinopec Dazhou Natural Gas Purification Co Ltd have submitted a patent application for Foam Scrubbing Agent for Gathering and Transportation Pipeline of Sulfur-containing Gas Field. This invention wa..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch have submitted a patent application for Shale Oil Well Wax Precipitation Inhibitor Based on Fracturing Fluid Flowback and Preparation Method and Use Method Thereof. This invention was developed by Kang Yuyang, Zhu Suqing, ..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Composite Aerogel and Preparation Method Thereof. Wang Zhiqiang, Zou Liang, Xu Run, Li Chenghao, Liu Yanfang and Hou Jili developed the invention.
The patent application number is CN2024106..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Polyamic Acid, Polyimide and Preparation Method and Application Thereof. Jiang Tian, Cui Jing, Yang Yang, Liu Jingni, Zhang Peibin and Shen Chao developed the invention.
The patent ap..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Preparation Method of Polyester with Low Diethylene Glycol Content and Obtained Polyester. This invention was developed by Cao Minjian, Kuang Jun, Zhou Wenle and Dong Hailiang.
The pa..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Degradable Material as Well as Preparation Method and Application Thereof. This invention was developed by Hou Dandan, Wang Yansen, Qi Liya, Wang Chunyao, Guo Zifang and Guo Min.
The p..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Hydrogenation Method of Styrene-butadiene-styrene Block Copolymer. This invention was developed by Zhao Ying, Zhang Guojuan and Wang Chenjing.
T..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- Jiangsu Aodong High New Material Technology has submitted a patent application for High-pressure-resistant Microporous Filtering Membrane Folding Type Filter for Purifying Industrial Gas. Xing Ling, Yuan Leilei and He Zhijun developed the invention.
The patent application number is CN202511502878 20251021..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has received Nanjing University of Technology patent application for Application of Mo Atom Doped MFI Molecular Sieve Membrane in CO2/H2 Separation. Gu Xuehong, Peng Li, Cen Shumin and Shi Yi developed the invention.
The patent application number is CN2025112337..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- 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 Carbon Dioxide Trapping System and Method for Reducing Energy Consumption in Carbon Dioxide Trapping Process. This ..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- Xi'an TPRI Boiler Environmental Protection Engineering has submitted a patent application for Ionic Liquid for Capturing Carbon Dioxide. This invention was developed by Liu Yiyun, Jia Linquan, Meng Yi, Zhou Yuxing, Li Lincong, Song Shilin and Liu Xipu.
The patent application number is CN202511117245 20250..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has published PetroChina patent application for Polyethylene Resin Composition, Preparation Method Thereof and Injection Molding or Compression Molding Product. The invention was developed by Du Bin, Xu Qiang, Gao Yuan, Li Rongbo, Huang Weihuan, Sun Xin, Kang Jingy..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Active Nano Viscosity Reducer as Well as Preparation Method and Application Thereof. This invention was developed by Yao Xiutian, Sun Dexu, Song Qingxin, Zhao Wenxun, Li Hui..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- Weishi Energy Technology has sought patent for Gas Cylinder Light-heat Dual-curing Forming System and Forming Method and Gas Cylinder. This invention was developed by Zhang Xinchao, Chen Weijun, Chen Junyan and Xue Hailong.
The patent application number is CN202410618346 20240517. The patent publication n..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has released China University of Petroleum, East China and Shandong Zhongshi Tanke Energy Dev Co Ltd patent application for Foamed Cement Channeling Sealing System and Preparation Method Thereof. This invention was developed by Zhang Chao, Zhang Zheng, Li Zhaomin, ..
Oil & Gas
| Mon 30 Mar 2026
Alexandria, March 30 -- Saudi Arabian Oil Company has filed a patent application for Apparatus and Method for Continuous Milling and Mixing. This invention was developed by Zhu Guanghui and Saloomi Khaled.
The patent application number is US202418895078 20240924. The patent publication number is US20260084260 (A1). Internationa..
Oil & Gas
| Mon 30 Mar 2026
Alexandria, March 30 -- Chevron Tool Co Ltd has filed a patent application for Guide Device for Drilling Tool. This invention was developed by Chen Ming-hui and Lai Ching-ling.
The patent application number is US202418894626 20240924. The patent publication number is US20260084224 (A1). International Patent Classification cod..
Oil & Gas
| Mon 30 Mar 2026
Alexandria, March 30 -- Mitsubishi Heavy Industries has filed a patent application for Carbon Dioxide Removal System. This invention was developed by Doi Shunya, Tsukamoto Taisuke, Ogawa Naoki, Morinaka Masaki, Maruta Sayaka, Menjo Rieko and Matsumoto Hiroki.
The patent application number is US202519332716 20250918. The paten..
Oil & Gas
| Mon 30 Mar 2026
Alexandria, March 30 -- Mitsubishi Heavy Industries has applied United States patent for Carbon Dioxide Recovery Apparatus and Carbon Dioxide Recovery Method. Onuki Takuro, Inui Masayuki, Katsuki Masatoshi, Tsujiuchi Tatsuya, Yonekawa Takahito, Matsuo Takeshi and Kosugi Yutaka developed it.
The patent application number is US..
Oil & Gas
| Mon 30 Mar 2026
Alexandria, March 30 -- Saudi Arabian Oil Company has filed a patent application for Susceptor Heat Induction for Water-oil Separation. This invention was developed by Shariff Maher Maqbool and Aljama Hassan A.
The patent application number is US202418897118 20240926. The patent publication number is US20260084078 (A1). Interna..
Oil & Gas
| Mon 30 Mar 2026
Beijing, March 30 -- Zhejiang University has submitted a patent application for Full-automatic Peaceful Treatment Equipment with Carbon Dioxide Recycling Function. This invention was developed by Zhang Xuliang, Chen Xiaojuan and Li Wei.
The patent application number is CN202511371625 20250924. The patent publication number is..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has released Daqing Oilfield and PetroChina patent application for Packer Metal Sealing Element Assembling Device. This invention was developed by Cai Meng, Wang Jinyou, Li Junliang, Zhao Yize, Cheng Jing, Xu Yongquan, Zhang Xiaochuan, Gong Leilei, Ren Baojing and ..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- PetroChina has submitted a patent application for Internal Electron Donor Compound and Preparation Method and Application Thereof. Zhang Wei, Lin Long, Lei Junyu, Wang Kefeng, Chen Shangtao, Zhang Mingge, Yi Jianjun, Hao Haijun, Xie Tianhui and Jia Jianguang developed the invention.
The patent application n..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- Suzhou Jiumu Hydraulic Cylinder Manufacturing has filed a patent application for Edge Grinding Machining Device for Sealing Ring of Cylinder Barrel of Hydraulic Cylinder. This invention was developed by Feng Hui, Wang Hui, Jang Ki-sung and Lv Yuan.
The patent application number is CN202511125651 20250812. T..
Oil & Gas
| Sun 29 Mar 2026
Beijing, March 30 -- State Intellectual Property Office of China has published PetroChina and Res Institute Safety & Env Tech Co Ltd China Nat Petroleum Corp patent application for Production Method and Device for Preparing Ammonium/alkali by Microreactor. The invention was developed by Wang Yilin, Zhang Yue, Wang Qingji, Zhang ..
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