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Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- State Intellectual Property Office of China has received Northeast Petroleum University patent application for Method for Preparing Enhanced Low-carbon Oil-absorbing Pervious Vegetation Concrete. Wang Dongli, Wu Donghui, Sun Weiyong, Wang Junhui, Xu Changzhi and Li Ke developed the invention.
The patent appl..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- China University of Petroleum, East China has filed a patent application for Oil and Gas Well Plugging Alloy and Preparation Method Thereof. This invention was developed by Xiong Wei, Feng Ankang, Teng Huaize, Dong Mingjie and Yu Shuangfeng.
The patent application number is CN202510714590 20250529. The paten..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- Anhui Cnpc Powder New Mat Co Ltd has applied Chinese patent for Copper-based Alloy Powder and Preparation Method Thereof. Shen Baoxiang, Liu Yue and Xu Aiguo developed it.
The patent application number is CN20251152999 20250730. The patent publication number is CN120555821 (A). International Patent Classif..
Oil & Gas
| Tue 17 Feb 2026
Beijing, Feb. 17 -- State Intellectual Property Office of China has received AVIC APCDI Integration Equipment patent application for Main-path Low-pressure-loss Three-way Mixer Suitable for Large-flow Working Condition and Gas Supply System. Xu Hanxiao, Duanmu Binglei, Chen Zhigang and Zhao Bin developed the invention.
The pa..
Oil & Gas
| Tue 17 Feb 2026
Beijing, Feb. 17 -- AVIC APCDI Integration Equipment has submitted a patent application for Low-pressure-loss Three-way Mixer Suitable for Large-flow Opposite Mixing Working Condition and Gas Supply System. This invention was developed by Xu Hanxiao, Duanmu Binglei, Chen Zhigang and Zhao Bin.
The patent application number is ..
Oil & Gas
| Tue 17 Feb 2026
Beijing, Feb. 17 -- AVIC APCDI Integration Equipment has sought patent for Branch Low-pressure-loss Three-way Mixer Suitable for Large-flow Working Condition and Gas Supply System. This invention was developed by Xu Hanxiao, Duanmu Binglei, Chen Zhigang and Zhao Bin.
The patent application number is CN202510702408 20250528. T..
Oil & Gas
| Tue 17 Feb 2026
Munich, Feb. 17 -- Mitsubishi Heavy Industries has filed a patent application for Carbon Dioxide Recovery System. This invention was developed by Shimada Daisuke, Kamijo Takashi, Kishimoto Shinya, Miyamoto Osamu and Otani Akihito.
The patent application number is EP20240823131 20240508. The patent publication number is EP4691..
Oil & Gas
| Tue 17 Feb 2026
Munich, Feb. 17 -- E Plus Co Ltd has submitted a patent application for Carbon Dioxide Treatment Method. Hirota Takeji developed the invention.
The patent application number is EP20230930757 20230921. The patent publication number is EP4691601 (A1). International Patent Classification codes are B01D53/14, B01J19/00, C01B32/50..
Oil & Gas
| Tue 17 Feb 2026
Beijing, Feb. 17 -- State Intellectual Property Office of China has received Zhenjiang Haisite Intelligent Tech Co Ltd patent application for Multi-energy Collaborative Heat Dissipation Device for Offshore Photovoltaic Hydrogen Storage Platform. Li Hong developed the invention.
The patent application number is CN202510767044 ..
Oil & Gas
| Tue 17 Feb 2026
Beijing, Feb. 17 -- China University of Petroleum, Beijing has filed a patent application for Method and Equipment for Determining Porosity and Gas Saturation of Loose Sediment and Medium. This invention was developed by Qiao Juncheng, Zeng Jianhui, Dong Keliang, Liu Yazhou, Wei Jiguang and Du Yulong.
The patent application num..
Oil & Gas
| Tue 17 Feb 2026
Beijing, Feb. 17 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute patent application for Characterization Method and Device for Carbonate Rock Micro-nano Aperture and Medium. Zhang Liyu, You Donghua, Ma Zhongliang, Xu Jin and Xi Binbin d..
Oil & Gas
| Tue 17 Feb 2026
Beijing, Feb. 17 -- Southwest Petroleum University has applied Chinese patent for Material Stress and Micro-electrochemical In-situ Corrosion Potential Testing Device and Method. Liu Wanying, Lin Zeyang, Zhang Zhi, Zhang Deping, Liu Peng, Luo Jinyuan, Li Lei, Hou Xinxin, Fan Zuoyuan, Ren Cong and Ding Siyi developed it.
The p..
Oil & Gas
| Tue 17 Feb 2026
Beijing, Feb. 17 -- PetroChina has submitted a patent application for Bacillus Velezensis Strain, Fermentation Liquor, Method and Application. This invention was developed by Sun Peiyao, Hu Futang, Ma Shasha, Han Chunchun, Chen Xianke, Gu Teng, Zhou Xiaorong and Geng Pengxue.
The patent application number is CN202410215533 2024..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- State Intellectual Property Office of China has received SINOPEC Engineering and SINOPEC Engineering (Group) patent application for Film Type Storage Tank Residual Liquid Recovery Device and Method. Zhang Jian, Zhu Qianwei, Feng Yuting and Yu Guopeng developed the invention.
The patent application number i..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- State Intellectual Property Office of China has received China Petroleum & Chemical and SINPEC Petroleum Engineering Tech Research Institute Co Ltd patent application for Compound as Well as Preparation Method and Application Thereof in Small Molecule Intercalation Inhibitor. Chu Qi developed the invention.
..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Petroleum Reservoir Structure Construction Simulation Device. This invention was developed by Dong Chenqiang, Jiao Guohua, Zhou Jinke, Wang Liang, Liu Jiquan, Wang Hongkai, L..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- PetroChina has sought patent for Foam Drainage Gas Recovery Device for Oil Field Production Gas Well. This invention was developed by Cheng Changkun, Zhao Menglong, Li Benquan, Shen Hui, Shan Wei, Zhou Qian, Liu Yanping, He Huanting, Xu Haitao and He Pengcheng.
The patent application number is CN202410228997..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Iron-nitrogen Co-doped Charcoal Sheet as Well as Preparation Method and Application Thereof. Yang Yuanliang, Xiao Xiaolong, Tao Jianqiang, Rong Yan, Zhao Jian, Chen Xiaochun,..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- China University of Petroleum, Beijing has submitted a patent application for Catalytic Cracking Aid as Well as Preparation Method and Application Thereof. This invention was developed by Liu Tao, Wang Gang, Lyu Penggang and Gao Xionghou.
The patent application number is CN202510561925 20250430. The patent p..
Oil & Gas
| Tue 17 Feb 2026
Beijing, Feb. 17 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Pressurizing System for Gas-liquid Mixed Transportation Fluid. Huang Yeqian, Qu Danlong, Li Changhe and Li Wei developed the invention.
The patent app..
Oil & Gas
| Tue 17 Feb 2026
Beijing, Feb. 17 -- Institute of Geographic Sciences & Natural Resources Research, CAS has sought patent for Carbon Emission Metering Device for Environmental Monitoring. This invention was developed by Li Fei, Chen Le'er and Zhang Xinyi.
The patent application number is CN202510790789 20250613. The patent publication number ..
Oil & Gas
| Tue 17 Feb 2026
Munich, Feb. 17 -- Linde has submitted a patent application for Method and Installation for Producing a Process Product. This invention was developed by Pesch Andreas, Haselsteiner Thomas, Müller-thorwart Ole, Reinke Michael and Theodor Von Trotha Thilo Frank.
The patent application number is EP20240020259 20240808. The patent..
Oil & Gas
| Tue 17 Feb 2026
Munich, Feb. 17 -- Linde Material Handling GmbH has sought patent for Industrial Truck. This invention was developed by Schuck Johannes and Eckhoff Arne.
The patent application number is EP20250192161 20250728. The patent publication number is EP4691961 (A1). International Patent Classification codes are B66F17/00 and B66F9/0..
Oil & Gas
| Tue 17 Feb 2026
Beijing, Feb. 17 -- Changzhou Zhongju Environmental Protection Tech Co Ltd has submitted a patent application for Motor, Negative Pressure Pump and Oil Gas Recovery Device. This invention was developed by Lin Xibin.
The patent application number is CN202510683984 20250526. The patent publication number is CN120546374 (A). Int..
Oil & Gas
| Tue 17 Feb 2026
Beijing, Feb. 17 -- China University of Petroleum, Beijing has submitted a patent application for Experimental Sample Preparation Method for Fracture Diversion Experiment, Fracture Diversion Experiment Device and Fracture Diversion Capability Determination Method. This invention was developed by Su Yuxin, Liu Jiantong, Wei Tangj..
Oil & Gas
| Tue 17 Feb 2026
Beijing, Feb. 17 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Yangzi Petrochemical patent application for Preparation Method and Application of Antistatic Polypropylene-carbon Nanotube-conductive Attapulgite Ternary Composite Material. The invention was developed by Bao Guan..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Separation and In-situ Catalytic Conversion Method of Lignin in Herbaceous Biomass. Ma Zewei, He Xin, Wang Fangjie, Luan Xuebin, Niu Congcong and Huang X..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Degradable Polymer Containing Steroidal Anti-inflammatory Active Groups as Well as Preparation Method and Application of Degradable Polymer. This in..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute patent application for Waste Heat Utilization System of Gas Turbine Unit. This invention was developed by Huang Yeqian, Qu Danlong, Li Changhe and Li Wei.
The patent ap..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- State Intellectual Property Office of China has published Fujian Wanbaolu Lubricating Oil Co Ltd patent application for Filling Machine. The invention was developed by Lin Binghuang.
The patent application number is CN20251158638 20250730. The patent publication number is CN120553226 (A). International Pat..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- Zhongye Changtian International Engineering has submitted a patent application for Adsorbing Material for Gas Desulfurization and Preparation Method Thereof. This invention was developed by Li Xiaolong, Wei Jinchao and Li Junjie.
The patent application number is CN202510990249 20250717. The patent publicat..
Oil & Gas
| Tue 17 Feb 2026
Munich, Feb. 17 -- Selas Linde GmbH has submitted a patent application for Apparatus and Method for Electrically Heating a Gas and Process for the Direct Reduction of Iron Ore. This invention was developed by Lemme Volkmar.
The patent application number is EP20240020257 20240807. The patent publication number is EP4692378 (A1..
Oil & Gas
| Tue 17 Feb 2026
Beijing, Feb. 17 -- China University of Petroleum, East China has submitted a patent application for Metareinforcement Learning-driven Adaptive Task Unloading Mechanism in Edge Computing Environment. Zhang Peiying, Liu Jiamin, Zhang Hongxia, Tan Lizhuang, Qiao Tiantian and Yu Xu developed the invention.
The patent application n..
Oil & Gas
| Tue 17 Feb 2026
Beijing, Feb. 17 -- State Intellectual Property Office of China has published Southwest Petroleum University patent application for Corrosion and Scale Inhibition Proppant and Preparation Method Thereof. The invention was developed by Zeng Dezhi, Yu Chengxiu, Ming Kunji, Luo Jiancheng, Xiang Guangguang, Zheng Chunyan, Du Zhengpe..
Oil & Gas
| Tue 17 Feb 2026
Beijing, Feb. 17 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Foaming Agent Composition as Well as Preparation Method and Application Thereof. This invention was developed by Yang Yuanliang, Hu Chunyu, Gao Zhiwei, Tao Jianqiang, Zou Kua..
Oil & Gas
| Tue 17 Feb 2026
Beijing, Feb. 17 -- CNOOC Energy Technology & Services has submitted a patent application for Ph Stabilizer Auxiliary Active Agent Oil Displacement System in Thickened Oil Yield Increase and Preparation Method of Ph Stabilizer Auxiliary Active Agent Oil Displacement System. This invention was developed by Zhou Wenchao, Sun Jun, ..
Oil & Gas
| Tue 17 Feb 2026
Beijing, Feb. 17 -- State Intellectual Property Office of China has published PetroChina patent application for Plugging Material as Well as Preparation Method and Use Method Thereof. The invention was developed by Xiong Ying, Tang Qingsong, Zhang Pengfei, Chen Hua, Yang Jun and Li Jia.
The patent application number is CN202410..
Oil & Gas
| Tue 17 Feb 2026
Beijing, Feb. 17 -- State Intellectual Property Office of China has received Shanghai Keyuan Environment Tech Co Ltd and Sinopec Nanjing Engineering & Construction patent application for Temperature Balance Type Steam Mixing Heating Equipment. Guan Xiaowei, Zhang Hong, Shi Yong, Zhang Zhengxing and Lyu Jianwei developed the inve..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- State Intellectual Property Office of China has published PetroChina patent application for Solution Polymerization Method of Polyolefin Elastomer. The invention was developed by Xu Qiang, Yi Jianjun, Ma Shugang, Yang Tong, Wang Kefeng, Yu Hongbo, Li Shuanhong, Luo Zhenghong, Zhang Xibao and Zhu Litao.
The p..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- Yantai Jereh Petroleum Equipment & Technologies has filed a patent application for Full-bore Infinite-stage Intelligent Fracturing Sliding Sleeve and Separate Layer Fracturing Method Thereof. This invention was developed by Bao Jingwen, Cai Jianning, Yang Tingwen and Zhang Hongnai.
The patent application n..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd patent application for Method for Preparing Ordered Mesoporous Carbon Nanospheres by Soft Template. Yang Yan, Liu Yining, Zhu Zichen and Tokoro Satoshi develop..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- Jiaxing Xinwei Hydraulic Cylinder Co Ltd has applied Chinese patent for Hydraulic Steering Oil Cylinder Positioning Tool and Accurate Positioning Method Thereof. Zhou Zewei, Zhang Wenjie, Zhu Zheyang and Mao Shibing developed it.
The patent application number is CN202510793987 20250613. The patent publicat..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- Southwest Petroleum University has sought patent for Rock Core Holder Device and Displacement Experiment Method. This invention was developed by Tang Yang, Yan Wenbo, Li Jianan, Wang Jinzhong, Gao Xiang, Yuan Guohai, Wei Jianfei, Pei Yingju, Xu Jiaqing, Zhu Shudi and Xie Lei.
The patent application number ..
Oil & Gas
| Tue 17 Feb 2026
Munich, Feb. 17 -- European Patent Office has published Shimadzu patent application for Gas Analysis Device. The invention was developed by Uchiyama Shinji.
The patent application number is EP20230930805 20231102. The patent publication number is EP4692784 (A1). International Patent Classification codes are G01N30/32, G01N30/..
Oil & Gas
| Tue 17 Feb 2026
Beijing, Feb. 17 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Composite Material, Anti-inflammatory Porous Regenerative Repair Stent and Preparation Method and Application of Anti-inflammatory Porous Regenerati..
Oil & Gas
| Tue 17 Feb 2026
Beijing, Feb. 17 -- Saudi Arabian Oil has submitted a patent application for System and Method for Reducing Coherent and Random Noise in Seismic Data. Ma Yue, Liu Yujin and Liu Hongwei developed the invention.
The patent application number is CN20238090817 20230109. The patent publication number is CN120548489 (A). Internationa..
Oil & Gas
| Tue 17 Feb 2026
Beijing, Feb. 17 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute patent application for Oil Extraction Device, Method and System Based on Asynchronous Period. Wang Haitao, Sun Huanquan, He Yingfu, Luo Ming and Lun Zengmin developed the ..
Oil & Gas
| Tue 17 Feb 2026
Munich, Feb. 17 -- European Patent Office has published China Oilfield Services patent application for Resistivity Logging-based Oil-gas Well Skin Factor Calculation Method and Related Apparatus. The invention was developed by Wang Meng, Li Xuan, Gao Yongde, Liu Zhijie, Jiang Yiming, Liu Haibo, Zhang Zhiqiang, He Yuchun, Dong Yu..
Oil & Gas
| Tue 17 Feb 2026
Munich, Feb. 17 -- Weatherford Technology has filed a patent application for Gas Injection Operational Safety for Subterranean Wells. This invention was developed by Iglesias Danilo and Porto Virgilio M.
The patent application number is EP20250209773 20231227. The patent publication number is EP4692504 (A1). International Paten..
Oil & Gas
| Tue 17 Feb 2026
Beijing, Feb. 17 -- State Intellectual Property Office of China has published ExxonMobil Technology and Engineering patent application for Method for Preparing Metal-organic Frameworks Using Preligands. The invention was developed by Folkowski Joseph M, Abdelkarim M Salim, Pham Toan D and Shea John J.
The patent application num..
Oil & Gas
| Tue 17 Feb 2026
Beijing, Feb. 17 -- China University of Petroleum, East China and Shandong Institute of Petrochemical Technology have submitted a patent application for Preparation Method of Modified Hydrotalcite Modified Zinc Negative Electrode. This invention was developed by Wei Linjiao, Zhang Yu, Yan Zifeng, Cheng Guangnan, Sun Hongman, Gao..
Oil & Gas
| Tue 17 Feb 2026
Beijing, Feb. 17 -- CNPC Shenzhen New Energy Res Institute Co Ltd, CNPC Jichai Power Company Ltd and PetroChina have filed a patent application for Wind Power Prediction Method and Device, Equipment and Storage Medium. This invention was developed by Liu Zhihong, Li Chunsheng, Li Xiaojing, Guo Lidong, Xiong Muyu, Yu Hai, Bai Yin..
Oil & Gas
| Tue 17 Feb 2026
Munich, Feb. 17 -- Saudi Arabian Oil Co, University Valencia Politecnica and El Consejo Superior de Investigaciones CientÃficas have submitted a patent application for Methods and Systems for the Conversion of Crude Oil to Petrochemical Products. This invention was developed by Corma Canós Avelino, Sauvanaud Laurent Louis Andr..
Oil & Gas
| Tue 17 Feb 2026
Munich, Feb. 17 -- China Petroleum & Chem Corp and SINOPEC (Beijing) Research Institute of Chemical Industry have submitted a patent application for Polyester Elastomer Containing Furan Ring, and Preparation Method Therefor and Use Thereof. This invention was developed by Yin Jie, Zhang Longgui, Han Ling, Zhu Guixiang, Wang Shen..
Oil & Gas
| Tue 17 Feb 2026
Munich, Feb. 17 -- Hubei Wanrun New Energy Tech Co Ltd and Lubei Wanrun Intelligent Energy Tech Shandong Co Ltd have submitted a patent application for Manganese Iron Phosphate Precursor, Preparation Method Therefor, Positive Electrode Material, Electrode Sheet and Battery. This invention was developed by Liu Shiqi, Su Xin, Niu ..
Oil & Gas
| Tue 17 Feb 2026
Munich, Feb. 17 -- Japan Carbon Frontier Organization, University Gunma Nat University Corp and Osaka Gas have filed a patent application for Method for Producing Oxygen Carrier, Method for Producing Hydrogen, and Apparatus for Producing Hydrogen. This invention was developed by Lin Shiying, Saito Tomonao, Kannari Naokatsu, Shim..
Oil & Gas
| Tue 17 Feb 2026
Beijing, Feb. 17 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have submitted a patent application for Rock Core Model Manufacturing Method, Fractured Rock Core Model and Quantitative Evaluation Method. This invention was developed by Si Chaonian, Zhang Demin, Wang Ran, Fu Yupu, Wang Mibang..
Oil & Gas
| Tue 17 Feb 2026
Beijing, Feb. 17 -- China Petroleum & Chemical and Natural Gas Branch China Petroleum & Chemical Corp have submitted a patent application for Device and Method for Measuring Size Abrasion of Sealing Pair of Low-temperature Butterfly Valve. This invention was developed by Wu Bin, Wang Xiaomeng, Zhang Huizi, Shen Yongliang, Liu Qi..
Oil & Gas
| Tue 17 Feb 2026
Beijing, Feb. 17 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Petroleum Engineering Geophysics Co Ltd and Shengli Branch Of Sinopec Petroleum Eng Geophysics Co Ltd have applied Chinese patent for Seismic Source Vehicle Path Planning Algorithm and System and Medium. Liu Tao, Zhang Xu, Zhang Jian, Shi Cuicui, Lyu Shuang, Li..
Oil & Gas
| Tue 17 Feb 2026
Beijing, Feb. 17 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have filed a patent application for Preparation Method of Al-si/Al2O3 Phase Change Material, Prepared Phase Change Material and Application of Phase Change Material. This invention was developed by Ouyang Ying, Xing Enhui, Luo Yibin,..
Oil & Gas
| Tue 17 Feb 2026
Beijing, Feb. 17 -- PetroChina and CNPC Engineering Tech R&D Co Ltd have applied Chinese patent for Salt Cavity Sediment Area Contour Identification Method and Device, Equipment and Medium. Liu Chang, Liu Tian'en, Xia Yan, Song Hengyu, He Qi, Fu Pan, Dai Kun, Ren Shiju, Chang Zhi, Zhang Hong, Ban Fansheng, Cheng Cheng, Dong Shen..
Oil & Gas
| Tue 17 Feb 2026
Beijing, Feb. 17 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Polyvinyl Alcohol Material with Controllable Swelling Rate, Polyvinyl Alcohol Hydrogel as Well as Preparation and Application of Polyvinyl Alcohol Hydrogel. This invention was developed by..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- China Petroleum & Chemical and Sinopec Yizheng Chemical Fibre Co Ltd have sought patent for Modified Copolyester as Well as Preparation Method and Application Thereof. This invention was developed by Chang Yu, Dai Zhibin, Zhu Xingsong and Zhou Qian.
The patent application number is CN202410215184 20240227...
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- China Petroleum & Chemical and Sinopec Yizheng Chemical Fibre Co Ltd have sought patent for Modified Polyester as Well as Preparation Method and Application Thereof. This invention was developed by Chang Yu, Dai Zhibin, Zhu Xingsong and Zhou Qian.
The patent application number is CN202410214526 20240227. T..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- China Petroleum & Chemical and Sinopec Yizheng Chemical Fibre Co Ltd have sought patent for Modified Copolyester as Well as Preparation Method and Application Thereof. This invention was developed by Chang Yu, Dai Zhibin, Zhu Xingsong and Zhou Qian.
The patent application number is CN202410215180 20240227...
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- China University of Petroleum, East China and Qingdao University of Technology have submitted a patent application for Temperature-resistant Retarder as Well as Preparation Method and Application Thereof. This invention was developed by Bu Yuhuan, Xu Mengran, Lu Chang, Liu Huajie, Guo Shenglai and Pang Xueyu...
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have applied Chinese patent for IDPE (low-density Polyethylene) Resin with Wide Molecular Weight Distribution and Preparation Method Thereof. Weng Xiangbin, Wang Zhengfei, Zhong Feng, Tao Hong and Yu Yingbo developed it.
The patent application n..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have sought patent for Separation and In-situ Catalytic Conversion Method of Lignin in Woody Biomass. This invention was developed by Ma Zewei, He Xin, Wang Fangjie, Luan Xuebin, Niu Congcong and Huang Xinyi.
The patent applicatio..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- Sinopec Engineering and SINOPEC Engineering (Group) have applied Chinese patent for Inner Extending Connecting Pipe Connecting Structure for Composite Board Equipment. Zhao Yan, Peng Yu, Wan Liping and Zhu Chunyan developed it.
The patent application number is CN202410230178 20240229. The patent publicatio..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- Daqing Oilfield and PetroChina have submitted a patent application for Beam-pumping Unit Belt Transmission Automatic Tensioning and Early Warning System. This invention was developed by Song Xingliang, Qian Kun, Lu Chengguo, Hui Xiaolong, Sun Yan'an, Li Qiang, Zheng Dongzhi, Zhang Kaibo, Song Yang, He Yonggan..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have sought patent for Adsorption Separation Method of Ethylbenzene. This invention was developed by Yang Yanqiang, Wang Dehua, Liu Yusi, Wang Hongchao, Wang Huiguo and Liu Weiqiang.
The patent application number is CN202410215933..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have sought patent for Method for Separating Ethylbenzene from C8 Aromatic Hydrocarbon. This invention was developed by Yang Yanqiang, Wang Huiguo, Wang Dehua, Wang Hongchao, Liu Yusi and Qiao Xiaofei.
The patent application numbe..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- The Seventh Engineering of CFHEC and China University of Petroleum, East China have submitted a patent application for Tunnel Advanced Curtain Grouting Equipment Based on Dynamic Feedback of Grouting Process Data. This invention was developed by Zhang Lianzhen, Cai Dongbo, Huang Sining, Wang Chao, Chai Shaoqi..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have applied Chinese patent for Method for Calculating Fracture Opening Degree of Ultra-deep Fracture-cavity Reservoir, Storage Medium and Equipment. Zhao Ran, Zhang Weifeng, Wang Yan, Zhang Qian, Gao Xiaoge and Tan Ming developed it.
The patent ap..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have sought patent for Core-shell Structure Zeolite Containing Bea Type Zeolite Shell as Well as Preparation Method and Application of Core-shell Structure Zeolite. This invention was developed by Zhang Zhiwei, Xing Enhui, Ouyang Yin..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- Daqing Oilfield and PetroChina have filed a patent application for Safety Joint Capable of Preventing Releasing in Advance. This invention was developed by Cai Meng, Xing Junjie, Li Junliang, Wang Jinyou, Zhang Xiaochuan, Yao Jinjian, Gong Leilei, Li Bing, Zhang Ying and Cheng Jing.
The patent application ..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Coalescence Material, Preparation Method Thereof, Coalescence Filter Element and Coalescence Separator. This invention was developed by Zhang Feng, Qin Bing, Li Bo, Zhao Rui, Yang Yuning and Ya..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- China Petroleum & Chemical, Sinopec Shanghai Petrochemical and Zhejiang Hanghua Tech Co Ltd have filed a patent application for Descaling Protective Agent for Cracking Gas Compressor of Ethylene Unit as Well as Preparation Method and Application of Descaling Protective Agent. This invention was developed by D..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- Harbin Well Welding Co Ltd and SINOPEC Guangzhou Engineering have submitted a patent application for Austenitic Stainless Steel Welding Wire for Liquid Hydrogen Storage Tank and Preparation Method and Application of Austenitic Stainless Steel Welding Wire. This invention was developed by Jiao Shuaijie, Feng Y..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have sought patent for Heteroatom IM-5 Molecular Sieve, Preparation Method Thereof and Application of Heteroatom IM-5 Molecular Sieve in Alkane Cracking and Alkylation Reaction of Benzene and Ethylene. This invention was developed by..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have applied Chinese patent for Core-shell Structure Zeolite Containing ZSM-5 Zeolite Shell as Well as Preparation Method and Application of Core-shell Structure Zeolite. Zhang Zhiwei, Xing Enhui, Ouyang Ying, Zhang Yunpeng, Luo Yibi..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Xylene Isomerization Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Zhou Mo, Kang Chenglin, Zhou Zhenhuan, Yue Xin, Liu Zhongxun and Gai Yueting..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have sought patent for Ternary Catalytic Material, Preparation Method and Application Thereof, Method for Producing Hydrogen Through Water Decomposition and Method for Producing Hydrogen Through Ammonia Decomposition. This invention ..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 17 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Catalyst for Automobile Tail Gas Treatment or Volatile Organic Compound Oxidation as Well as Preparation Method and Application of Catalyst. Liu Jun, Song Ye, Wang Lei and Zhu Kai developed the..
Oil & Gas
| Sun 15 Feb 2026
Beijing, Feb. 16 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have sought patent for Method and Device for Calculating Optical Coefficient at VTI Medium Interface. This invention was developed by Wang Zhentao, Shen Guoqiang, Xiao Han, Chen Yunfeng, Dong Yuechang, Lyu Xiaowei, Chen Hong, Chen Jiayun, Ge Xing and Wan..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 16 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have submitted a patent application for Method for Preparing Sensing Belt and Composite Pipe. Zhao Haiyang, Ge Pengli, Zhang Jiangjiang, Xiao Wenwen, Ye Wenting and Wang Chuan developed the invention.
The patent application number is CN202410208613..
Oil & Gas
| Sun 15 Feb 2026
Beijing, Feb. 16 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Seismic Wave Absorption Difference Correction Method and System Based on Minimum Offset Constraint. This invention was developed by Liu Libin, Shang Xinmin, Zhao Cuixia, Liu Guanghua, Li Qiang, Zhang Li and Liu Qun..
Oil & Gas
| Sun 15 Feb 2026
Beijing, Feb. 16 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have filed a patent application for Quality Control Method for Node Acquisition Data. This invention was developed by Wang Lei, Qin Ning, Liang Hongxian, Zhao Maoqiang, Liu Peiti, Fu Jinrong, Liu Bo, Feng Yuping, Chen Zhenlin and Ma Ji.
The patent app..
Oil & Gas
| Sun 15 Feb 2026
Beijing, Feb. 16 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have sought patent for Seismic Data Determination Method and Device Based on Pre-stack Gather, Equipment and Medium. This invention was developed by Liu Jianwei, Luo Xia, Geng Xue, Zhang Xiujuan, Wang Shugang, Hu Xingzhong and Wang Hong.
The patent ap..
Oil & Gas
| Sun 15 Feb 2026
Beijing, Feb. 16 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Imaging Method and System for High and Steep Structure. This invention was developed by Li Hongmei, Liu Jianwei, Liang Hongxian, Chen Xiangpeng, Zhang Xiujuan, Wang Shugang and Wang Hong.
The patent application ..
Oil & Gas
| Sun 15 Feb 2026
Beijing, Feb. 16 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have filed a patent application for Sandstone Reservoir Identification Method Based on Common Constraint of Three Elements. This invention was developed by Wu Xiaohe, Gu Guocui, Tang Mengjing, Ma Yuge, Bai Weiwei, Zhang Jian, Yang Jing and Wang Zhao.
..
Oil & Gas
| Sun 15 Feb 2026
Beijing, Feb. 16 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Method and System for Establishing Well-seismic Time-depth Relationship. This invention was developed by Wang Hongsheng, Feng Deyong, Jiang Lei, Liu Jianwei, Sun Xinggang, He Yangyang, Yin Pengfei, Liu Chang and Li..
Oil & Gas
| Sun 15 Feb 2026
Beijing, Feb. 16 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Method and System for Suppressing Low-frequency Reverberation in Shallow Sea Seismic Data Bubble Envelope. This invention was developed by Li Lijun, Shang Wei, Lin Xiaohua, Song Yange, Zhou Juan, Lin Yuting and Sun..
Oil & Gas
| Sun 15 Feb 2026
Beijing, Feb. 16 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have sought patent for Method and System for Evaluating Reliability of Slowness Accumulation Velocity Field. This invention was developed by Li Zheng, Tian Kun, Li Lingyun, Qin Ning, Bu Changcheng, Ren Enmao and Li Song.
The patent application number ..
Oil & Gas
| Sun 15 Feb 2026
Beijing, Feb. 16 -- China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch have submitted a patent application for Method for Determining Optimal Pressure for Converting Oil Reservoir into Co2 Flooding After Water Flooding. This invention was developed by Wang Zhilin, Ge Zhengjun, Lin Bo, Sun Dong..
Oil & Gas
| Sun 15 Feb 2026
Beijing, Feb. 16 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Multiple Suppression Method and System Based on Unsupervised Learning Algorithm. This invention was developed by Hu Xiaoting, Teng Houhua, Zhao Aiguo, Han Zhanyi, Guan Jian, Liu Guanghua and Liu Pengxiang.
The p..
Oil & Gas
| Sun 15 Feb 2026
Beijing, Feb. 16 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have sought patent for Real-time Gas-liquid Collecting and Separating Device. This invention was developed by Xu Jin, Wang Qiang, Xi Binbin, Zheng Lunju, Ma Zhongliang and Lu Longfei.
The patent application number is CN202410..
Oil & Gas
| Sun 15 Feb 2026
Beijing, Feb. 16 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have sought patent for Deep Learning-based Exploration Data High-simulation Desensitization Method. This invention was developed by Wang Wei, Song Jian, Liu Huajing, Shi Jiqiang, Zhao Yuguo, Liu Changzhi, Chen Hui, Xue Mingzheng and Yang Xiao.
The pat..
Oil & Gas
| Sun 15 Feb 2026
Beijing, Feb. 16 -- Sinopec Oilfield Service and Sinopec Zhongyuan Petroleum Engineering Design have filed a patent application for Method for Regulating and Controlling Maximum Heat Transfer Temperature Difference of Cold Box of Natural Gas Light Hydrocarbon Removal Device. This invention was developed by Sun Juan, Wang Liwei, ..
Oil & Gas
| Mon 16 Feb 2026
Beijing, Feb. 16 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Processing Method and Processing System for Waste Plastic Fluidization Cracking. This invention was developed by Geng Jingwei, Li Mingfeng, Ren Lei, Dong Ming, Li Zifeng, Wang Yong, Shen Haipin..
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