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Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- Hunan Sailinde Tech Co Ltd has submitted a patent application for Automatic Welding Equipment for Pipe Fittings. This invention was developed by Fu Deya, Jiang Deyong and Han Heping.
The patent application number is CN202511350049 20250922. The patent publication number is CN120862002 (A). International P..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd patent application for Device and System for Absorbing Sulfur Trioxide in Flue Gas and Control Method. The invention was developed by Tani Toshio, Han Tianzh..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- China National Petroleum, CNPC Offshore Eng Co Ltd and CNPC Eng Tech Res & Dev Co Ltd have sought patent for Procaine Amine Dimer H2S Removal Agent as Well as Preparation Method and Application Thereof. This invention was developed by Li Lingjie, Cao Zhi, Zhang Yanjun, Yang Yaohui, Wang Mengxin, Li Guang, L..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- Anhui Qince Kongfen Equipment Co Ltd has applied Chinese patent for Box Type Integrated Nitrogen and Oxygen Production Integrated Device. Li Menglu and Chen Weipeng developed it.
The patent application number is CN20251190786 20250805. The patent publication number is CN120860760 (A). International Patent..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- Wuxi Dongwu Petrochemical Sets Co Ltd has sought patent for Pipeline Type Filter Applied to Petroleum Production. This invention was developed by Wu Hui, Tang Minxiao and Chen Kai.
The patent application number is CN202511166866 20250820. The patent publication number is CN120860698 (A). International Pat..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published Shandong Wanbang Petroleum Tech Co Ltd patent application for Degassing Pry System for Oil Field. The invention was developed by Cui Xiaodong, Qu Yaopeng, Lyu Jin'e, Wang Shizhou, Wang Guodong, Liu Cunxin, Dai Ningning, Chen Ruixia, Su Xiaofei and Xu ..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- Zhejiang University of Technology has filed a patent application for Tightly-coupled Double-gas-channel Gas Atomization Nozzle Device and Method. This invention was developed by Wang Zijian, Chen Bo, Li Shang, Chen Haotong, Ma Xin, Pan Zhouxin and Lin Zewei.
The patent application number is CN202511350432..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received Suning Kangerda Grease Co Ltd patent application for Industrial Mixed Oil Refining and Stirring Process and Device with Anti-precipitation Function. Cao Weihua, Li Xubo, Li Xu, Zhang Yangming, Wang Yantao and Liu Yankun developed the invention.
The ..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Dezhou University and Dezhou Huahai Petroleum Machinery Co Ltd patent application for Continuous Mixing Supercharging Equipment Based on Flow and Pressure Control. This invention was developed by Zhang Weiyou, Li Hongyang, Zhang Jinshan, Zhang Junliang..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- CNOOC Energy Development Equipment Technology has submitted a patent application for Novel Stirring Device for Ocean Well Drilling and Workover Mud. This invention was developed by Zhou Hongjun, Zheng Kai, Hu Weide, Huang Liang, Wang Tao, Zhang Yuanhu, Zhang Zhuanli, Guo Jijiang, Yan Jingjing, Wang Fengying,..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- Hubei Nengliangwa Beverage Co Ltd has submitted a patent application for Steam-water Mixing Device Capable of Automatically Adjusting Injection Amount of Carbon Dioxide. This invention was developed by Qi Pengfei.
The patent application number is CN20251181718 20250804. The patent publication number is CN..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received Sinopec Zhongyuan Petroleum Engineering Design and Chengdu Lunci Instr Co Ltd patent application for Standard Volume Pipe Loop Test Device and Turbine Flowmeter Verification Method. Xiang Yong, Cao Bin, Zheng Zhuo, Lyu Tao, Liu Yuncheng, Wang Xiangyang..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute patent application for Three-phase Fluid Separation Metering System Based on Magnetostriction Liquid Level Monitoring. Tang Yongqiang, Wang Haitao, Zhang Jie, Pan Weiyi, ..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received Shenzhen HFC New Material patent application for Heat-conducting Gasket and Preparation Method Thereof. Wang Jiuyang, Yang Shangqiang, Sun Aixiang, Cao Yong and Dou Lanyue developed the invention.
The patent application number is CN202511228572 2025..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd patent application for Performance Optimization System and Method for Hydrogen Detection Probe. Li Ming, Liu Junyang, Wang Jianan, Weng Ziwen and Dong Jie dev..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Device and Method for Adsorbing and Enriching Substances in Soil. This invention was developed by Li Guangzhi, Ning Lirong, Hu Bin, Jiang Tao, Zou Yu an..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- IFP Energies nouvelles has submitted a patent application for Catalytic Reforming Process Including Non-aromatic Effluent Upgrading. This invention was developed by Dellinger Michael, Bertino-guerra Celine and Clerc Franu Ois.
The patent application number is CN20248020902 20240329. The patent publication..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- Southwest Petroleum University has submitted a patent application for High-toughness and High-adhesion Organic-inorganic Composite Material for Treating CO2 Crack Leakage as Well as Preparation Method and Application of High-toughness and High-adhesion Organic-inorganic Composite Material. This invention was..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published Basell Poliolefine Italia SpA patent application for Propylene-based Copolymer Composition for Pipes. The invention was developed by Boccino Marco, Cavalieri Claudio, Moscardi Giorgio and Bolognesi Stefano.
The patent application number is CN202510..
Oil & Gas
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd patent application for Electret Processing and Electric Demulsification Separation Unit and Device. This invention was developed by Su Xin, Liu Zhiyu, Gao Fen..
Oil & Gas
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd patent application for Processing Electret and Electric Demulsification Separation Unit and Device Using Electret. This invention was developed by Su Xin, Liu..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Polybenzimidazole and Polymer Film as Well as Preparation Method and Application Thereof. The invention was developed by Wang Ailian, Li Jing, Wu ..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Polyolefin Deliming Method. The invention was developed by Guo Liang, Cui Ting, Yang Bo, Zhang Weihong, Wang Yanna, Chen Jian, Choi Jong Hwi, Sun ..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Microporous-mesoporous X Molecular Sieve as Well as Preparation Method and Application Thereof. This invention was developed by Sun Lijie, Gao Ningning,..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Daqing Petroleum Man Bureau Co Ltd and China National Petroleum patent application for Structured Automatic Pushing System for Special Emergency Plan of Oil Field. This invention was developed by Li Jiaming, Yang Bin, Zhu Qingjun, Wei Chaokun, Chen Sha..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd patent application for Quick Gas Replacement Device and System for Cleaning Storage Tank. This invention was developed by Weng Ziwen, Wang Xiaolin, Li Ming, W..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received China Petroleum & Chemical and SINOPEC Hunan Petrochemical patent application for Methyltrioctylphosphotungstate Quaternary Ammonium Salt, Preparation Method and Application Thereof, Epoxidation Method and Application Thereof. Peng Hongli, Liang Hongwe..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Method for Synthesizing Mesitylene by Gas-phase Non-hydroisomerization of Unsym-trimethylbenzene. Hao Shumin, Li Mengting, Wang Yongrui and Mu Xuhong de..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Method for Synthesizing Mesitylene Through Isomerization of Unsym-trimethylbenzene. The invention was developed by Li Mengting, Hao Shumin and Wang Yon..
Oil & Gas
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received Shaanxi Yanchang Petroleum Group patent application for Long-acting Plug Removal System for Oil-water Well as Well as Preparation Method and Application of Long-acting Plug Removal System. Li Hui, Zhang Juanli, Zhang Xinzhuang, Yang Zhigang, Zhang Xiny..
Oil & Gas
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute patent application for Gel Plugging Agent, Heavy Oil Reservoir Steam Flooding Method and Heavy Oil Reservoir. This invention was developed by Wang Youqi, Ma Tao, Tang Lei..
Oil & Gas
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published Guangzhou Metro Design & Research Institute and China University of Petroleum, Beijing patent application for Pile Foundation Depth Detection Method Based on Electrical Method Temperature Sensing Device and Random Forest. The invention was developed b..
Oil & Gas
| Thu 19 Mar 2026
Beijing, March 20 -- Chengdu Ruiyang Zhizao Tech Co Ltd has submitted a patent application for Surface Additive Repairing and Remanufacturing Equipment for Petroleum Drilling and Production Wellhead Tool. This invention was developed by Yang Dongquan, Yang Junjie, Wang Liang and Cao Naihong.
The patent application number is C..
Oil & Gas
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published Sinopec Oilfield Service and Zhongyuan Petroleum Engineering & Construction Corporation Sinopec patent application for Non-point-fixing Assembly Welding Equipment for Small and Medium-caliber Pipelines and Using Method of Non-point-fixing Assembly Wel..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Sinopec Oilfield Service and Sinopec Petroleum Construction Shengli Corp patent application for Method for Installing Cantilever of Stacker-reclaimer. This invention was developed by Niu Shangfeng, Yang Aiwen, Li Wei, Feng Cheng, Zhang Ke, Li Meng, Sha..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received Shenzhen Branch China National Offshore Oil and Cnooc Deepwater Dev Ltd patent application for Canned Pump Type Electric Control Intelligent Segmented Water Control Tubular Column and Water Control Method Thereof. Tan Lyu, Zou Xinbo, Yang Guang, Zhang ..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- CNPC Bohai Equipment Mfg Co Ltd and China National Petroleum have submitted a patent application for Long-line Driving Motor Resistance Identification Method, Device and Equipment Based on Double Observers. Wu Pin, Zhang Wencai, Zhang Heng, Xing Houwei and Wang Lei developed the invention.
The patent appl..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- Cnpc Explosion Proof Electrical Anhui Co Ltd has submitted a patent application for Power Distribution Box Capable of Preventing Wind, Sand and Dust. This invention was developed by Lu Chuanguang and Guan Lufang.
The patent application number is CN20251101141 20250721. The patent publication number is CN1..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- Huang Panqing has submitted a patent application for Sealed-off Type Carbon Dioxide Laser with Double-spiral Air Return Structure.
The patent application number is CN202510985119 20250716. The patent publication number is CN120855043 (A). International Patent Classification codes are H01S3/036, H01S3/04 a..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Soil Gas Collection Device, Soil Gas Collection Method and Detection System. Li Guangzhi, Hu Bin, Wang Guojian, Jiang Tao, Zou Yu and Wang Yuan developed the invention.
The patent appl..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Soil Gas Collection Device, Soil Gas Collection Method and Soil Gas Field Detection Method. This invention was developed by Li Guangzhi, Hu Bin, Ning Lirong, Zou Yu, Wang Yuan and Jiang T..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have filed a patent application for Rock Core Holder Based on Non-magnetic Material. This invention was developed by Zhou Bing, Lun Zengmin, Lang Dongjiang, Tang Yongqiang, Zhou Xia and Li Tianyi.
The patent application numb..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have filed a patent application for Three-phase Fluid Separation Metering System Based on Radio Frequency Admittance Liquid Level Monitoring. This invention was developed by Tang Yongqiang, Zhang Jie, Pan Weiyi, Cui Maolei, Yin..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have sought patent for Three-phase Fluid Separation Metering System and Displacement Experiment System Based on Image Recognition. This invention was developed by Tang Yongqiang, Wang Haitao, Zhang Jie, Pan Weiyi, Cui Maolei an..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Three-phase Fluid Separation Metering System and Displacement Experiment System Based on Magnetic Induction Monitoring. This invention was developed by Tang Yongqiang, Wang Haitao, Zhang ..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Rubber Modified Masterbatch, Preparation Method Thereof and Preparation Method of Vulcanized Rubber. Zheng Fangyuan, Duan Haidong and Wang Lili developed it.
The patent application number is C..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Organic Phosphine Intumescent Flame Retardant as Well as Synthesis Method and Application Thereof. This invention was developed by Zhao Wei, Sun Jin, Li Shihan, Guo Yanqiu and..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- Jingzhou Shiji Paichuang Petroleum Machinery Detection Co Ltd and Sinopec Oilfield Equipment have submitted a patent application for Defect Depth Detection Method Based on Magnet Magnetic Force. This invention was developed by Zhang Liangzhen, Luo Enyang and Fu Yanduo.
The patent application number is CN2..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have sought patent for Phosphorus-containing Polysulfone as Well as Synthesis Method and Application Thereof. This invention was developed by Zhao Wei, Sun Jin, Li Shihan, Guo Yanqiu and Qi Xianzhi.
The patent ap..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Sulfur-containing Organic Phosphine Intumescent Flame Retardant as Well as Synthesis Method and Application Thereof. Zhao Wei, Sun Jin, Li Shihan, Guo Yanqiu and Qi Xianzhi developed it.
..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have filed a patent application for Epoxidation Method of SBS, Epoxidized SBS and Application. This invention was developed by Peng Hongli, Liang Hongwen and Fang Hui.
The patent application number is CN202410542711 20240430. The patent publicatio..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Preparation Method of Polymer. Wang Yufei, Yang Bo, Choi Jong Hwi, Qu Shuzhang, Li Xinwei, Guo Liang, Cui Ting, Wang Jing and Liu Jiannan developed it.
The patent application number is CN20241..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Process for Purification of Polyolefins. This invention was developed by Cui Ting, Yang Bo, Zhang Weihong, Chang Dashan, Wang Yanna, Qu Shuzhang, Li Xinwei, Li Yulong, Chen Jian, Choi Jong Hwi and Sun Son..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Process for Purification of Polyolefin Feedstock. Yang Bo, Wang Yufei, Guo Liang, Qu Shuzhang, Li Xinwei, Chang Dashan, Liu Jiannan, Sun Song and Song Xiaoqian developed the invention.
..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Method for Removing Metal Compounds in Polyolefin Glue Solution. Yang Bo, Cui Ting, Chen Jian, Zheng Zejia, Choi Jong Hwi, Zeng Xianzhong, Zhang Weihong and Wang Yanna developed it.
The patent..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have submitted a patent application for Epoxidized Ssbr, Preparation Method and Application Thereof, Composition for Vulcanized Rubber Compound, Vulcanized Rubber Compound and Preparation Method Thereof. This invention was developed by Liang Hongwen,..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have sought patent for Compound, Preparation Method and Application Thereof, and Thickened Oil Recovery Method. This invention was developed by Lu Xi, Wang Haibo, Cao Lili, Hu Yong, Meng Lin and Huang Wei.
The patent application ..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have sought patent for Preparation Method of Diisopropyl Hydroxylamine and Prepared Diisopropyl Hydroxylamine. This invention was developed by Zhu Ning, Sun Rui, Zou Hu, Xu Yinmeng, Du Peng and Shi Junjun.
The patent application ..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Method for Synthesizing P-methyl-ethylbenzene Through Alkylation of Toluene and Ethylene. This invention was developed by Wang Yongrui and Hu Xianglong.
The patent application number is CN2..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Vehicle Emission Device and Regeneration Method of Particle Catcher. Zhang Tingting, Wang Shaojun and Ling Fengxiang developed it.
The patent application number is CN202410526670 2..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have sought patent for Novel Horizontal Well Water Exploration Instrument for Oil Field and Use Method of Novel Horizontal Well Water Exploration Instrument. This invention was developed by Xu Wei, Li Yang, Xue Hui, Ma Zhenkai, Guan Peng, Meng Fanyu, Ga..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- Daqing Oilfield and PetroChina have submitted a patent application for Low-cost Intelligent Integrated Water Distributor. This invention was developed by Cai Meng, Zhang Weichao, Zhu Zhenkun, Liu Xin, Tong Yin, Liu Junli, Zhao Entao, Wang Min, Yu Lan, Xing Ruixue, Tang Xiaohong and Gao Guanglei.
The paten..
Oil & Gas
| Thu 19 Mar 2026
Beijing, March 20 -- PetroChina and Xinjiang Tarim Petroleum Explor and Development Headquarters Co Ltd have submitted a patent application for Drill Rod Rubber Plug for Deep Well. Wang Chunsheng, Feng Shaobo, Ai Zhengqing, Zhang Zhi, Li Xiaochun, Liu Zhongfei, Yang Lvchao, Ye Sutao, Chen Yongheng, He Yong and Ding Hui developed..
Oil & Gas
| Thu 19 Mar 2026
Beijing, March 20 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have sought patent for Well Drilling Device. This invention was developed by Hou Xutian and Zhao Xiangyang.
The patent application number is CN202410530144 20240429. The patent publication number is CN120867649 (A)..
Oil & Gas
| Thu 19 Mar 2026
Beijing, March 20 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have submitted a patent application for Atmospheric Pressure Storage Tank Pressure Relief Manhole. This invention was developed by Liu Youlin.
The patent application number is CN202410524454 20240429. The patent publication number is CN120864068 (..
Oil & Gas
| Thu 19 Mar 2026
Beijing, March 20 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have sought patent for Fluffy Polyacrylonitrile Fiber as Well as Preparation Method and Application Thereof. This invention was developed by Chang Li, Gui Youjia, Zhou Xinlu, Jin Jie, Ren Jian and Lin Siping.
The patent application number is CN..
Oil & Gas
| Thu 19 Mar 2026
Beijing, March 20 -- CNPC Shenzhen New Energy Res Institute Co Ltd and PetroChina have filed a patent application for Electrolytic Tank for Electrolyzing Produced Water of Oil and Gas Field. This invention was developed by Wang Hangzhou, Tang Yunlei, Zhang Hailong, Ouyang Denghao, Lin Bing, Wen Xin and Wang Yingying.
The pate..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Catalyst Slurry and Preparation Method Thereof, VOCs Catalytic Oxidation Catalyst and Preparation Method and Application Thereof. Zhao Dongyue, Song Haitao, Yang Wenhao, Jiang Qiuqiao, Feng Me..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- China Petroleum & Chemical and Sinopec Yangzi Petrochemical have applied Chinese patent for Preparation Method of VOC Treatment Catalyst and Catalyst Prepared Thereby. Zhu Wei, Liu Jingwei, Chen Shaohui, Wang Yang and Meng Jie developed it.
The patent application number is CN202410543637 20240430. The pat..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- China Petroleum & Chemical and Sinopec Yangzi Petrochemical have submitted a patent application for Preparation Method of VOC Treatment Catalyst and Catalyst Prepared Thereby. This invention was developed by Zhu Wei, Meng Jie, Liu Jingwei, Wang Yang and Chen Shaohui.
The patent application number is CN202..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- Sinopec Engineering and SINOPEC Engineering (Group) have submitted a patent application for Low-carbon-emission Aromatic Hydrocarbon Production Device and Method. Wang Ting, Cai Dali, Zheng Chen, Jiang Xiaohua and Liu Yongfang developed the invention.
The patent application number is CN202410531078 202404..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have filed a patent application for Sulfur Trioxide Removal Device, System and Method. This invention was developed by Tani Toshio, Li Rui, Li Lei, Li Xin and Jin Ping.
The patent application number is CN20241053..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have applied Chinese patent for Method for Preparing Sulfur Transfer Carrier and Sulfur Transfer Agent. Feng Menglong, Li Jiaxing, Jiang Qiuqiao, Zhao Dongyue and Zhu Kai developed it.
The patent application number is CN202410542..
Oil & Gas
| Thu 19 Mar 2026
Beijing, March 20 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Microalgae Culture Method. This invention was developed by Li Xu, Rong Junfeng, Zhu Junying, Cheng Lin and Huang Xugeng.
The patent application number is CN202410537546 20240430. The patent..
Oil & Gas
| Thu 19 Mar 2026
Beijing, March 20 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Lubricating Oil Composition and Preparation Method Thereof. Xie Xin, Lou Yue, Liang Yuxiang and Sun Wenbin developed the invention.
The patent application number is CN202410521449 20240428...
Oil & Gas
| Thu 19 Mar 2026
Beijing, March 20 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Method and System for Naphtha Moving Bed Continuous Reforming Reaction. This invention was developed by Ma Yunchao, Zhang Jinxing, Liu Tong, Dong Chen, Zhang Xinkuan and Ren Jianqiang.
The ..
Oil & Gas
| Thu 19 Mar 2026
Beijing, March 20 -- China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical have submitted a patent application for Multifunctional Fluorosilicone Biolipid Nano Oil Displacement Agent and Preparation Method Thereof. Wang Weiheng, Zhang Bin, Li Guangguo, Wu Zhuangkun, Xia Weiwei and Song Zongxu deve..
Oil & Gas
| Thu 19 Mar 2026
Beijing, March 19 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have submitted a patent application for Method and System for Suppressing Seismic Data Noise Based on Deep Convolutional Neural Network. This invention was developed by Wu Guopei, Shen Xiangcun, Wei Huadong, Xu Qinqi and Jiang Zhongzheng.
The pate..
Oil & Gas
| Thu 19 Mar 2026
Beijing, March 19 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company have submitted a patent application for Method for Determining Shot-geophone Relationship. Liang Liming, Wan Tao, Zhang Lihong, Xiao Zengjin, Ma Shitu and Liang Duanyang developed the invention.
The patent application number is CN2024105221..
Oil & Gas
| Thu 19 Mar 2026
Beijing, March 19 -- Daqing Oilfield and PetroChina have sought patent for Shallow Seismic Data Imaging Method and Device Based on Frequency Dispersion Clustering Surface Wave Construction. This invention was developed by Song Xinyue.
The patent application number is CN202410521679 20240428. The patent publication number is C..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received Northeast Petroleum University patent application for Oil Well Perforator Detection System and Method. Hou Yongqiang, Tian Ye, Yu Delong, Jia Guangzheng, Wang Wan and Sang Kunmiao developed the invention.
The patent application number is CN20251192644..
Oil & Gas
| Thu 19 Mar 2026
Beijing, March 19 -- China Petroleum & Chemical and SINOPEC Henan Oilfield have sought patent for Transverse Wave Prediction Method. This invention was developed by Liu Zhengjun, Cheng Wenju, Zhou Yongqiang, Huang Lei, Han Fenghua and Wang Youxian.
The patent application number is CN20251111250 20250722. The patent publicatio..
Oil & Gas
| Thu 19 Mar 2026
Beijing, March 19 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have submitted a patent application for Sudoku Mode Vibroseis Combined Test Device and Analysis Method. This invention was developed by Ni Liangjian, Lin Wenlong, Zhang Yongsheng, Hou Hailong, Yang Wei and Zhao Chi.
The patent application number i..
Oil & Gas
| Thu 19 Mar 2026
Beijing, March 19 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Regulation and Control Method and System Suitable for Production Process of Silver Catalyst for Catalyzing Ethylene Epoxidation. This invention was developed by Lee Min Wook, Lin Wei, Li ..
Oil & Gas
| Thu 19 Mar 2026
Beijing, March 19 -- Sinopec Engineering and SINOPEC Engineering (Group) have submitted a patent application for Method and Device for Controlling Operation of Multiple Reactors for Propylene Dehydrogenation. This invention was developed by Jin Yaming, Li Lei, Hong Yang, Bu Jinhai and Gao Bin.
The patent application number is..
Oil & Gas
| Thu 19 Mar 2026
Beijing, March 19 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have filed a patent application for Method and Equipment for Calculating Action Distance of Acid Liquor and Computer Program Product. This invention was developed by He Jiayuan, Wang Haibo, Zhang Lufeng, Li Xiaolong and Zhang Rushen..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- PetroChina has submitted a patent application for Sucker Rod Stress Detection Method. This invention was developed by Fan Chuanlei, Song Kecong, Zhang Hao, Sun Qiwei, Wang Shoufeng, Wang Heran, Liu Xiaofeng and Xu Liuyang.
The patent application number is CN202410539338 20240430. The patent publication numb..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published PetroChina patent application for Workover Rig Drill String Torque Measuring Device and Measuring Method. The invention was developed by Li Guoping, Ye Tingfu, Ma Rutao, Luo Jingbing, Zhao Minghui, Liu Junlin, Wang Fujun, Xia Xue, Wang Yu, Chen Hailin..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received Baker Hughes Oilfield Operations patent application for Earth-boring Tool Geometry and Associated Apparatus and Methods. Grimes Robert E and Lockwood Nathan S developed the invention.
The patent application number is CN20248021628 20240326. The patent..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- Chevron Phillips Chemical has submitted a patent application for Regeneration Method of Aromatization Catalyst. This invention was developed by Alves-manoli Gianni D, Burgermeister John J, Hallak Bassam, Mcdaniel Max P, Hlavinka Mark L, Barta Kevin, Garcia Ignacio, Morrison Scott G and Prou Petri.
The paten..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- ExxonMobil Technology and Engineering has submitted a patent application for Process for Adjusting Reactor Catalyst Flow Distribution During Olefin Polymerization. This invention was developed by Fisher James R, Ye Xiaoning, Chialvo Sergio, Silva Adriana S, Stevens Kevin A, Impelman Ryan W and Pequeno Richar..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- China University of Petroleum, Beijing has submitted a patent application for Solid Electrolyte Film and Preparation Method and Application Thereof. This invention was developed by Zhan Honglei, Li Kexin, Si Chunqing and Liu Hao.
The patent application number is CN202511212027 20250827. The patent publicati..
Oil & Gas
| Wed 18 Mar 2026
Beijing, March 19 -- China Petroleum & Chemical; Sinopec Sales Co Ltd and Hefei Aidian Intelligent Technology have sought patent for New Energy Storage and Charging Pile Resource Configuration and Charging and Discharging Scheduling Strategy System. This invention was developed by Feng Xin, Peng Shengtao, Hu Qinglin, Zhou Anchua..
Oil & Gas
| Wed 18 Mar 2026
Beijing, March 19 -- Daqing Oilfield, PetroChina and Daqing Oilfield Design Inst Co Ltd have sought patent for Method and System for Determining Optimal Energy Utilization Scheme of Multi-source Water Injection System. This invention was developed by Zhao Xuefeng, Li Yuchun, Meng Lan, Li Junfeng, Gao Xiaomeng, Jiang Xin, Yao Yil..
Oil & Gas
| Thu 19 Mar 2026
Beijing, March 19 -- China Petroleum & Chemical and Sinopec Engineering have submitted a patent application for Internal Insertion Piece of Heat Exchange Tube, Heat Exchange Tube and Heat Exchanger. Guo Xuehua, Li Shengli, Xie Zhigang, Gong Bo, Gao Hui, Liu Hanbao and Xu Lei developed the invention.
The patent application num..
Oil & Gas
| Fri 20 Mar 2026
Beijing, March 20 -- China University of Petroleum, East China has sought patent for Water-dispersible Epoxy Resin Sand Consolidation Agent and Preparation Method Thereof. This invention was developed by Hou Yingfei, Zhang Xin, Liu Xinliang and Wang Ming.
The patent application number is CN202511385745 20250926. The patent publ..
Oil & Gas
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has released Exxonmobil Chemical Patents patent application for Direct Steam Cracking Process for Liquids Produced from Plastic Waste. This invention was developed by Laurent Pierre, Rougeau James L and Abdelmalek Bernard G.
The patent application number is CN2025..
Oil & Gas
| Thu 19 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has published Northeast Petroleum University patent application for Cardanol-based Sterically Hindered Sulfonate Surfactant and Preparation Method Thereof. The invention was developed by Liu Weiyang, Ma Xiujun, Zhang Zuxi, Huang Ruihong, Fan Lingxiao, Xu Chuanguo a..
Oil & Gas
| Thu 19 Mar 2026
Beijing, March 19 -- China Petroleum & Chemical and Sinopec Lubricating Oil have sought patent for Method for Determining Composition of Amide Salt Thickening Agent. This invention was developed by Li Yan, Cao Kai, Chen Yu, Song Chaoxin and Wu Xudong.
The patent application number is CN202410504946 20240425. The patent public..
Oil & Gas
| Thu 19 Mar 2026
Beijing, March 19 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Ind Co Ltd and Nanjing University have sought patent for Testing System and Testing Method for Visually Representing Porosity of Single Zeolite Molecular Sieve Particle. This invention was developed by Li Haitao, Wang Wei, Zhu Lixin, Yi Xuannuo, Ji Fengqi ..
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