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Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- Zhengzhou Aolifu Electronic Tech has filed a patent application for Buoyancy Supercharged Hyperbaric Oxygen Chamber. This invention was developed by Zhou Fei, Wang Chao, Wu Yundi, Zhang Rongbo, Qu Yunping, Li Boyu, Wang Heng, Dong Lin, Han Peijian and Li Cong.
The patent application number is CN20251027524 ..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 3 -- State Intellectual Property Office of China has released PetroChina patent application for Benzylmethylene O-halogenated Ru Olefin Metathesis Catalyst as Well as Preparation and Application Thereof. This invention was developed by Zhang Jiaren, Wang Jianhui, Li Jin, Wu Xiaqian, Zhang Jia, He Hao and Wang Minxu..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 3 -- State Intellectual Property Office of China has published PetroChina patent application for Purification Method of 1, 2-epoxyhexane. The invention was developed by Zhao Guanghui, Feng Xiang, Li Chen, Deng Xuliang, Liu Yibin, Xin Ying, Liu Jincheng, Yang Chaohe, Gao Meng and Zeng Qunying.
The patent applicatio..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 3 -- PetroChina has applied Chinese patent for Extruder Cylinder and Extruder. Shi Xingbo, Wei Nanjun, Ge Jinggang, Chen Shangtao, Li Shuanhong, Du Bin, Cai Yudong, Hu Qing, Zhang Fengbo and Gao Kejing developed it.
The patent application number is CN202311458358 20231103. The patent publication number is CN119928..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 3 -- State Intellectual Property Office of China has received PetroChina patent application for Water-containing Abs (acrylonitrile Butadiene Styrene) Resin Powder Extruding and Blending Device and Process. Song Zhenbiao, Hu Huilin, Kong Xinyue, Wang Junming, Lu Shulai, Liu Xiaohu, Kang Ning and Fu Cong developed t..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- PetroChina has filed a patent application for Slurry Bed Reaction Device and Residual Oil Slurry Bed Hydrocracking Method and System. This invention was developed by Li Ruifeng, Hu Changlu, Tan Qingfeng, Sun Famin, Zhang Quanguo, Liu Yanfeng, Wang Dan, Lu Jingman, Ni Shurong and Zhang Bohan.
The patent applic..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- State Intellectual Property Office of China has received PetroChina patent application for Base Oil for Oil-based Drilling Fluid and Preparation Method Thereof. Zhang Zhanquan, Zeng Hai, Wang Maogong, Wang Yan, Xu Luyan, Lei Junwei, Wu Pei, Lee Young-kwan, Hou Yuandong and Liu Kunhong developed the invention.
..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- PetroChina has applied Chinese patent for Solid-phase-free Film-forming Completion Fluid Suitable for Loose Sandstone and Preparation Method Thereof. Zhuo Lyuyan, Wang Xiaofang, Qi Yuekui, Guo Wenbin, Zhang Yi, Zhao Cheng, Ma Shichang, Zhao Chengang, Li Yanfang and Che Fei developed it.
The patent application..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 3 -- PetroChina has submitted a patent application for Method for Hydrogenation of Nitrile Rubber by Using Magnetically Supported Catalyst. Bi Qinling, Li Yang, Li Jinshan, Ren Chunxiao, Wang Ling, Li Jin, Wei Jie, Yu Zhimin and Liu Yindong developed the invention.
The patent application number is CN202311458835 2..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 3 -- PetroChina has submitted a patent application for Catalyst for Olefin Polymerization and Preparation Method and Application Thereof. This invention was developed by Wang Xia, Peng Wei, Song Sainan, Xing Xiangying, Liu Qiang, Li Guangquan, Huang Anping, Xu Yunbo, Zhang Peng and Zhang Pingsheng.
The patent appl..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 3 -- PetroChina has submitted a patent application for Catalyst for Olefin Polymerization and Preparation Method and Application Thereof. This invention was developed by Wang Xia, Song Sainan, Peng Wei, Xing Xiangying, Liu Qiang, Li Guangquan, Huang Anping, Xu Yunbo, Zhou Tianda and Li Xiaoyan.
The patent applicat..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- PetroChina has filed a patent application for Special Oil Composition for Ultra-low Temperature of Railway Retarder and Preparation Method of Special Oil Composition. This invention was developed by Li Meng, Liu Zhongguo, Miao Xinfeng, Sun Daxin, Zhu Jiang, Zhang Wenjie, Chen Yuan and Liu Hengrui.
The patent ..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- State Intellectual Property Office of China has released PetroChina patent application for Special Oil Composition for Machine Tool Guide Rail and Preparation Method Thereof. This invention was developed by Li Meng, Liu Zhongguo, Miao Xinfeng, Sun Daxin, Pang Cuicui and Yang Huiyun.
The patent application num..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- State Intellectual Property Office of China has published PetroChina patent application for Clean Mining Steel Wire Rope Grease and Preparation Method Thereof. The invention was developed by Zhang Lijuan, Wang Liping, Qiu Jianwei, Liu Lijun, Mao Jingjing, Li Yaru and Wang Yue.
The patent application number is..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- PetroChina has filed a patent application for Additive Composition and Lubricating Oil Composition for Improving Metal Protection Capability and Oxidation Resistance of Special Hybrid Transmission Oil. This invention was developed by Xu Jingjing, Huang Dongsheng, Li Yuan, Liu Xiaolei, Zhao Zhiyu, Jiang Yu, Di ..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- State Intellectual Property Office of China has released PetroChina patent application for Additive Composition for Improving Metal Protection Capability of Reduction Gearbox Oil of Water-cooled Motor and Preparation Method of Additive Composition. This invention was developed by Xu Jingjing, Huang Dongsheng, ..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- PetroChina has sought patent for D1-specification Diesel Engine Oil Composition as Well as Preparation Method and Application Thereof. This invention was developed by Guo Peng, Tang Zhongping, Jin Peng and Zhang Qin.
The patent application number is CN202311462148 20231106. The patent publication number is CN..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- PetroChina has filed a patent application for Composite Boronized Glycerate Extreme Pressure Anti-wear Additive as Well as Preparation Method and Application Thereof. This invention was developed by Fan Fengqi, Yu Hai, Zhou Kang, Wang Yuling and Pu Chenguang.
The patent application number is CN202311447794 20..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- PetroChina has sought patent for Vacuum Pump Oil Additive Composition. This invention was developed by Zhu Jiang, Liu Zhongguo and Wu Fuli.
The patent application number is CN202311463078 20231106. The patent publication number is CN119931740 (A). International Patent Classification codes are C10M141/10, C10N..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- PetroChina has filed a patent application for Deodorization Method of Sulfurized Isobutylene. This invention was developed by Wang Yuling, Zhou Kang, Fan Fengqi, Yu Hai and Pu Chenguang.
The patent application number is CN202311463572 20231106. The patent publication number is CN119931739 (A). International P..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- State Intellectual Property Office of China has published China Petroleum & Chemical patent application for Base Material for Producing Pre-coating Film, Pre-coating Film, and Preparation Method and Application of Pre-coating Film. The invention was developed by Zhang Qingyi, Zhang Tonghua, Wang Lin, Du Dong, ..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- China Petroleum & Chemical has submitted a patent application for Plastic Base Material for Producing Pre-coating Film, Pre-coating Film and Preparation Method and Application of Pre-coating Film. Zhang Qingyi, Zhang Tonghua, Wang Lin, Du Dong, Yi Huijun, Wang Changtao, Li Dejun, Zhang Jingtao, Lu Ruiyao and X..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- Northeast Petroleum University has submitted a patent application for Preparation Method of Underwater Self-repairing Super-hydrophilic Anti-drag Antibacterial Scale-inhibition Paraffin-control Coating. This invention was developed by Liu Fatang, Zhang Funing, Paeng Dong-chul, Lin Chentao, Wu Yuhang, Yang Bin,..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- China University of Petroleum, Beijing has sought patent for Ultrahigh Molecular Weight Polyethylene Composite Material and Preparation Method Thereof. This invention was developed by Yan Kunhang, Cong Chuanbo, Dong Yuhua, Meng Xiaoyu and Zhou Qiong.
The patent application number is CN20251017933 20250106. Th..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- State Intellectual Property Office of China has released PetroChina patent application for Vulcanized Stator Rubber Material and Preparation Method Thereof. This invention was developed by Huang Xidai, Hu Haihua, Zhao Hongguo, Li Bo, Wei Xuling, Wu Yu, Zhao Zhichao, Zhou Lei, Gong Ziqing and He Liancheng.
The..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- PetroChina has submitted a patent application for High-temperature Chain Oil Composition for Rock Wool Machine and Preparation Method of High-temperature Chain Oil Composition. Zhang Jie, Lang Xujin and Niu Zhiyong developed the invention.
The patent application number is CN202311463569 20231106. The patent p..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- PetroChina has applied Chinese patent for Low-ash-content High-performance Engine Lubricating Oil Composition and Preparation Method Thereof. Li Jing, Xu Ruifeng and Tang Zhongping developed it.
The patent application number is CN202311456594 20231103. The patent publication number is CN119931754 (A). Interna..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- PetroChina has filed a patent application for Ash-containing Piston Type Aero-engine Lubricating Oil Composition and Preparation Method Thereof. This invention was developed by Li Jing, Wang Jiangbing, Lyu Huiying and Tang Zhongping.
The patent application number is CN202311456592 20231103. The patent publica..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- State Intellectual Property Office of China has published PetroChina patent application for Ashless Piston Type Aero-engine Lubricating Oil Composition and Preparation Method Thereof. The invention was developed by Wang Jiangbing and Li Jing.
The patent application number is CN202311447530 20231102. The paten..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- PetroChina has submitted a patent application for Hydraulic Oil Composition. This invention was developed by Liu Zhongguo, Li Meng, Ma Guoliang, Sun Daxin, Wu Fuli, Miao Xinfeng, Zhu Jiang and Zhang Mengjia.
The patent application number is CN202311441902 20231101. The patent publication number is CN119931750..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- State Intellectual Property Office of China has released PetroChina patent application for Hydraulic Oil Composition. This invention was developed by Liu Zhongguo, Ma Guoliang, Li Meng, Wu Fuli, Miao Xinfeng, Sun Daxin and Zhu Jiang.
The patent application number is CN202311441885 20231101. The patent publica..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- Saudi Arabian Oil has applied Chinese patent for Accelerator for Active Phase Metal Dispersion in Hydrotreating Catalyst and Method for Preparing Said Catalyst. Zhu Gaozhong and Koseoglu Omer Refa developed it.
The patent application number is CN20238066631 20230913. The patent publication number is CN1199232..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- PetroChina has applied Chinese patent for Lora + Transmission Network Equipment Fault Diagnosis Method and Device. Zhao Yu, Yin Quan, Chen Yayi, Zhao Li, Luo Lili, Peng Rongfeng and Liu Zhenguo developed it.
The patent application number is CN202311431779 20231031. The patent publication number is CN119922589..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- Zhanjiang Branch of China National Offshore Oil has filed a patent application for Cable Sheath Cutting Device. This invention was developed by Wang Peng, Chen Keying, Zhang Zhi, Yang Yashan, Liu Hanwen, Gao Jing and Zhang Hairong.
The patent application number is CN202510192780 20250221. The patent publicati..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- Schlumberger Technology has submitted a patent application for Energy Spectrum Alignment Method for Induction Gamma Logging. This invention was developed by Harange Frederic.
The patent application number is CN20238070923 20230928. The patent publication number is CN119923578 (A). International Patent Classif..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- Baker Hughes Oilfield Operations has filed a patent application for Hard Alloy Containing Multi-component High-entropy Carbide and/or Multi-component High-entropy Alloy. This invention was developed by Robertson Andrew and Bird Marc.
The patent application number is CN20238068748 20231018. The patent public..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- State Intellectual Property Office of China has published PetroChina patent application for Circulating Liquid Phase Oxidation Desulfurization Device and Process in Absorption Tower. The invention was developed by Gao Feng, Zhang Chunyang, Liu Qisong, Zhang Wu, Zhou Siya and Shi Lei.
The patent application nu..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- PetroChina has submitted a patent application for Auxiliary Agent for Enhancing Compatibility of Bactericidal Corrosion Inhibitor, Bactericidal Corrosion Inhibitor and Application of Bactericidal Corrosion Inhibitor. This invention was developed by Peng Lincai, Wen Shaomu, Yan Jing, Wang Zhi, Tang Yongfan, Wan..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- PetroChina has submitted a patent application for Hydrogenation Catalyst Grading Method for Prolonging Operation Period of Residual Oil Hydrogenation Device and Residual Oil Hydrotreating Method. This invention was developed by Zhang Chunguang, Yang Donghao, Wang Luhai, Zhao Yuansheng, You Huiling, Zhang Bohan..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- State Intellectual Property Office of China has received PetroChina patent application for Self-cleaning Mass and Heat Transfer Filler and Device. Zhu Changjun, Tian Peng, Kang Ju, Fang Wei, Liao Faming, Zou Kai, Guan Jiangtao, Yin Zhipeng, Dou Xiaochao, Huang Kun, Yan Jianye, Kuang Feipeng, Wang Zhoulei, Hui ..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- China University of Petroleum, Beijing has submitted a patent application for Hydrogenation Catalyst and Preparation Method and Application Thereof. This invention was developed by Yang Fan, Wang Jianfeng, Xu Zhen, Ren Jintian, Wei Qiang and Li Yongfeng.
The patent application number is CN202510129779 2025020..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- State Intellectual Property Office of China has released PetroChina patent application for Wax Oil Hydrocracking Catalyst and Preparation and Application Thereof. This invention was developed by Zhang Tiezhen, Sun Famin, Yan Zijin, Li Haiyan, Xie Fangming, Jia Yungang, Lyu Qian, Tian Hongyu, Gou Zehao and Zhan..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- PetroChina has submitted a patent application for Magnetically Supported Catalyst and Preparation Method and Application Thereof. Bi Qinling, Yang Liangrong, Li Yang, Wang Wenjie, Li Jinshan, Xing Huifang, Ren Chunxiao, Wang Ling, Wei Jie and Liu Yindong developed the invention.
The patent application number ..
Oil & Gas
| Wed 03 Dec 2025
Beijing, Dec. 3 -- PetroChina has submitted a patent application for Device System for Collecting Heavy Liquid in Vacuum After Mineral Heavy Liquid Separation. Chen Lihao, Tian Lei, Pan Shuxin, Dai Dongdong, Li Chuang and Feng Chao developed the invention.
The patent application number is CN202311440572 20231101. The patent pub..
Oil & Gas
| Mon 01 Dec 2025
Beijing, Dec. 2 -- Chinese Patent for Fracturing Sliding Sleeve Assembly Structure with RFID Tag Signal have been issued to China Petroleum & Chemical and Jianghan Oilfield Branch of China Petroleum & Chemical. This invention was developed by Li Renzhong, Xie Xiaohui, Gu Lihua, Zhang Wenjing, Nie Yuanhao and He Dong.
The pate..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Catalyst Carrier for Olefin Polymerization and Preparation Method and Application Thereof. This invention was developed by Ling Yongtai, Zhou Junling, Chen Long, Liu Yuexiang, Xia Xianzhi, ..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- Daqing Oilfield and PetroChina have submitted a patent application for Method for Determining CO2 Oil Displacement Effect and Pore Change Degree After CO2 Displacement. This invention was developed by Deng Sen, Liu Yong, Zhang Jiang, Yang Wenlu, Li Binhui, Lan Yubo and Zhao Yu.
The patent application number..
Oil & Gas
| Mon 01 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Optical Cable Structure Applied to Long-term Positioning and Optical Cable Anti-radiation Signal Generating System. This invention was developed by Li Shoucai, Dong Jian, Yuan Hao and Zheng Ming.
..
Oil & Gas
| Mon 01 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Pre-stack Gather Amplitude Correction Method and Computer Storage Medium. This invention was developed by Wang Binquan, Wu Guoyong, Dong Qingyuan, Liu Xiaomin, Pei Sijia and Wang Xiaoran.
The pate..
Oil & Gas
| Mon 01 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Scattered Wave High-precision Imaging Method and Device, Electronic Equipment and Storage Medium. Sun Min'ao, Bai Yingzhe and Xiang Kun developed the invention.
The patent application number is CN..
Oil & Gas
| Mon 01 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Seismic Attribute Fusion Method and Seismic Data Interpretation Method Based on Isolated Forest. This invention was developed by Liang Jiali.
The patent application number is CN202311429726 202310..
Oil & Gas
| Mon 01 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Method and System for Predicting Reservoir Physical Property Parameters and Storage Medium. Gao Qiang, Dong Qingyuan, Han Xuanying and Wang Binquan developed the invention.
The patent application ..
Oil & Gas
| Mon 01 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Vertical Seismic Profile Reflection Point Position Determination Method and System, and Medium. This invention was developed by Chen Zhanguo, Chen Hao, Zhang Jie, Yang Xiaohui and Yang Xinchao.
Th..
Oil & Gas
| Mon 01 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for High-precision Thin Reservoir Prediction Method, System, Medium and Equipment. This invention was developed by Liu Chanjuan, Hu Huafeng, Zhu Tong, Lee Kyung-nam and Dai Shiming.
The patent applica..
Oil & Gas
| Mon 01 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Microseismic Recognition Method Based on Neural Network and Computer Readable Storage Medium. This invention was developed by Li Zizheng, Wang Yu, Zhu Haibo and Sun Zhentao.
The patent application..
Oil & Gas
| Mon 01 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for OVT Data Set Division Method and System and Storage Medium. Liu Yang, Peng Daiping and Shang Pingping developed the invention.
The patent application number is CN202311419914 20231030. The patent ..
Oil & Gas
| Mon 01 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Equipment Online Upgrading Method, Seismic Node Equipment, Terminal Equipment and Server. Bi Jinna, Fang Menghua, Zhu Lingyan, Zhang Yang and Hu Min developed the invention.
The patent application..
Oil & Gas
| Mon 01 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Intelligent Seismic Data Reconstruction Method and System Based on Frequency Wavenumber Domain. Jiang Yongyong and Wang Yun developed the invention.
The patent application number is CN202311421376..
Oil & Gas
| Mon 01 Dec 2025
Geneva, Dec. 2 --Schlumberger Tech Corporation, Schlumberger Canada Ltd, Services Petroliers Schlumberger and Schlumberger Technology have submitted a patent application for Field Operations Framework. This invention was developed by Lau Ho Bun, Whyte John and Vargas Izquierdo Maria Fernanda.
The patent application number is ..
Oil & Gas
| Mon 01 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company have submitted a patent application for Salt Lake Basin Brine Mineral Resource Evaluation Method. Niu Lei, Xu Tianwu, Duan Jinbao, Peng Jun, Yang Dongdong and Gao Zhifei developed the invention.
The patent application number is CN202411772149..
Oil & Gas
| Mon 01 Dec 2025
Beijing, Dec. 2 -- Daqing Oilfield and PetroChina have submitted a patent application for Three-dimensional Reservoir Modeling Method Cooperatively Driven by Geostatistics and Deep Learning. Wu Jun, Yu Xiaohong, Ye Jing, Lin Mingqin, Li Yuan, Zou Jigang, Qin Dong, Lyu Zhandong, Han Xiaofeng, Lu Guangdong, Sun Shihui and Liu Jiah..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Qilu Co have submitted a patent application for Anti-aging SBS Modified Asphalt Coating Material, Waterproof Coiled Material and Preparation Method. Jia Lifeng, Liu Jianli, Li Liuzhong, Ma Pengcheng, Gao Shumei and Li Zheng developed the invention.
The patent applicat..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have submitted a patent application for Corrosion-resistant Easy-to-disassemble High-temperature Insulation Shell, Preparation Method Thereof and Corrosion-resistant Easy-to-disassemble High-temperature Insulation Sleeve. Zhou Fei, Sun Ronghua, Chen..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have submitted a patent application for Cycloolefin Copolymer Composite Material. This invention was developed by Sun Min, Yang Junzhong, Zeng Jinrun and Liang Shihang.
The patent application number is CN202311416341 20231030. The ..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Qilu Co have submitted a patent application for PVC (polyvinyl Chloride) Resin as Well as Polymerization Method and Application Thereof. This invention was developed by Zhang Hua, Li Xiaochun, Han Xiaoliang, Zhang Xinhua, Wang Quntao and Zhang Xueming.
The patent appli..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Qilu Co have submitted a patent application for Composition for Preparing PVC (polyvinyl Chloride) Pipe and Preparation Method of PVC Pipe. This invention was developed by Yu Yong-duk, Liu Hao, Wang Xiaomin, Sun Lipeng, Li Changchun and Gao Lei.
The patent application ..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Institute Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have submitted a patent application for Preparation Method of High-melting-point Polyesteramide Material Capable of Being Degraded at Normal Temperature. This invention was developed by Wu Xiaoyu, ..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have submitted a patent application for Polyamide, Preparation Method Thereof, Sizing Agent and Application of Sizing Agent. This invention was developed by Zhu Mengze, Wang Chenhui, Han Feng, Wu Sanhua, Shin Mee-eun and Lu Yao.
The patent applic..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Ethylene Oxide-butadiene Block Polymer, Preparation Method and Application Thereof, Composition and Application Thereof, and Polymer Coating. This invention was developed by Li Jiancheng, X..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Tech Res Institute Shengli Petroleum Eng Co Ltd Sinopec have submitted a patent application for Latex Flexibilizer for Deep Well Cementation as Well as Preparation Method and Application of Latex Flexibilizer. This invention was devel..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Modified Polypropylene Dielectric Energy Storage Material as Well as Preparation Method and Application Thereof. This invention was developed by Zhang Yaru, Wang Mingti, Shao Qing, Li Qi, Y..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Copolymer Microsphere and Preparation Method Thereof. Liu Zhenjie, Zhang Jie, Zhang Xiaochen, Zhang Jiatong, Si Wei and Dai Zengyue developed the invention.
The patent application number..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Process for Producing Polyolefins. This invention was developed by Qu Lin, Li Ruxian, Li Xiaofu, Song Wenbo, Liu Jinwei, Liu Zhenjie and Zhang Jie.
The patent application number is CN202..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have submitted a patent application for Bimodal Linear Low-density Polyethylene as Well as Preparation and Application Thereof. Qian Hongjun, Wang Xinhua, Qian Tao, Wang Lu, Yu Guangcai and Yang Li developed the invention.
The patent application ..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Liquid Butadiene Polymer, Preparation Method and Application Thereof, Composition and Application Thereof, and Polymer Coating. This invention was developed by Li Jiancheng, Li Songrong, Ta..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Qilu Co have submitted a patent application for Coagulation Treatment Method of Styrene Butadiene Rubber Latex. This invention was developed by Che Zhiqiang, Zhang Xiaowei, Jia Fengling and Ni Baokui.
The patent application number is CN202311430553 20231031. The patent..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have submitted a patent application for Method for Synthesizing Durene Through Alkylation of Unsym-trimethylbenzene and Methanol. This invention was developed by Hao Shumin, Wang Yongrui and Mu Xuhong.
The patent application number..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have submitted a patent application for Method for Co-producing Olefin and Aromatic Hydrocarbon. This invention was developed by Huang Yukai, Liu Changcheng, Ren Jianqiang, Dong Chen, Liu Tong, Zhang Xinkuan, Ma Chong, Ma Yunchao and ..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Qilu Co have submitted a patent application for Sewage Treatment Process for Acrylonitrile Production Device. Liang Bin, Liang Ming, Liu Zewei, Zhao Ning and Wang Xiuli developed the invention.
The patent application number is CN202311428447 20231031. The patent public..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have submitted a patent application for Acrylic Fiber Wastewater Treatment Process Combining Biological Adsorption-Fe/c Micro-electrolysis Coupling Anaerobic Digestion. Deng Rui, Shi Danni, Duan Chao, Qian Xin and Sheng Yang developed the invention...
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have submitted a patent application for Sewage Treatment System and Sewage Treatment Method. Gao Feng, Zuo Lushen, Cao Xiaolei, Yang Chunpeng and Sun Yulin developed the invention.
The patent application number is CN202311433412 20..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have submitted a patent application for System and Method for Treating Sewage. Gao Feng, Yang Chunpeng, Sang Junqiang and Chang Cheng developed the invention.
The patent application number is CN202311420964 20231030. The patent pub..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have submitted a patent application for Spherical Aluminum Oxide as Well as Preparation Method and Application Thereof. This invention was developed by Yang Yanpeng, Wang Jieguang, Ma Aizeng, Nie Ji, Liu Jianliang and Miao Chenglin.
..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have submitted a patent application for Method, System, Medium and Equipment for Describing Communication Path of Karst Fracture-vug Type Reservoir. This invention was developed by Li Yang, Lyu Hui, Ma Yongqiang, Zhang Ruyi, Yang Jie and Y..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical, Sinopec Shanghai Eng Co Ltd and Sichuan University have submitted a patent application for Method for Co-production of Organic Acid and Lignin from Lignocellulose. This invention was developed by Hong Xia, Liu Yiming, Tang Yueqin, Chen Dong and Zhou Yuyan.
The patent application ..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Lubricating Oil have submitted a patent application for Lubricating Oil Composition with Biodegradability and Preparation Method Thereof. Wei Anzhu, Liu Buyu, Lei Ling, Zhao Haipeng, Feng Huiliang, Li Cheng, Li Genghui and Nie Lijuan developed the invention.
The patent..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have submitted a patent application for Hydrocracking Method for Catalytically Producing Aviation Fuel by Adopting Y-type Molecular Sieve-containing Catalyst and Shape-selective Molecular Sieve-containing Catalyst. Mao Yichao, Liu Shi..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Qilu Co have submitted a patent application for Water-based Rubber Asphalt Waterproof Coating and Preparation Method Thereof. This invention was developed by Gao Shumei, Ma Pengcheng, Jia Lifeng, Li Zheng, Liu Jianli and Xu Xiaobin.
The patent application number is CN2..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- Sinopec Shanghai Eng Co Ltd and SINOPEC Engineering (Group) have submitted a patent application for Vacuum Airtight Sampling Device, Sampling Method and Application. Li Zhenyu, Zhang Jingyu, Luo Sichang and Zhou Jiaojiao developed the invention.
The patent application number is CN202311422422 20231030. The ..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- Sinopec Group, Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Tech Res Institute Shengli Petroleum Eng Co Ltd Sinopec have submitted a patent application for Underground Gas-liquid-solid Three-phase Fluid Simulation Detection Device. This invention was developed by Ma Yongqian, Pe..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Qilu Co have submitted a patent application for Centering and Aligning Method for Frame Crosshead of Ultrahigh Pressure Compressor. This invention was developed by Li Cong, Deng Jian, Qu Dejin, Wang Fating, Yang Lu and Tang Xingguang.
The patent application number is C..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Qilu Co have submitted a patent application for High-concentration Carbon Dioxide Feed Gas Trapping System and Trapping Method. Li Haiqiang, Qu Xinsong, Sun Yu, Liu Wenbin, Li Jia, Geng Tao, Li Hui, Guo Junqiang, Xiao Lei, Si Daopeng and Wang Jiajun developed the inventio..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have submitted a patent application for Solid Hydrogen Storage and Pressurization System and Hydrogen Pressurization Method. Cheng Tao, Yang Xue, Gong Xuehui, Zou Kang, Wang Houpeng and Wang Cheng developed the invention.
The paten..
Oil & Gas
| Tue 02 Dec 2025
Beijing, Dec. 2 -- Sinopec Shanghai Eng Co Ltd and SINOPEC Engineering (Group) have submitted a patent application for Acid Injection Mixing Pipe, Preparation Method Thereof and Acid Injection Mixer. This invention was developed by Li Junmin, Ling Yuanjia and Yu Zhixin.
The patent application number is CN202311425904 20231030..
Oil & Gas
| Mon 01 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have sought patent for Aliasing Gun Interference Suppression Method and System, Storage Medium and Equipment. This invention was developed by Shao Wenchao and Li Haiqiang.
The patent application number is CN202311419701 20231030. The pa..
Oil & Gas
| Mon 01 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have sought patent for Method, System, Medium and Equipment for Determining OBN Acquisition Maximum Offset. This invention was developed by Xue Weizhong.
The patent application number is CN202311419834 20231030. The patent publication n..
Oil & Gas
| Mon 01 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have sought patent for Seismic Data Regularization Method and Device, Electronic Equipment and Storage Medium. This invention was developed by He Weiguang, Tao Yonghui, Zhang Bing, Wang Yingying, Zhang Lin and Yang Jinlong.
The patent a..
Oil & Gas
| Mon 01 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have sought patent for Velocity Inversion Method and System for Acquiring Perforation Signals Based on In-well Das. This invention was developed by Yang Xinchao, Chen Hao, Chen Zhanguo, Yang Xiaohui and Cheng Leilei.
The patent applicat..
Oil & Gas
| Mon 01 Dec 2025
Beijing, Dec. 2 -- China Petroleum & Chemical and Sinopec Geophysical Res Institute Co Ltd have sought patent for Data Display Method, Computing Device and Readable Storage Medium. This invention was developed by Yang Wenguang and Song Zhixiang.
The patent application number is CN202311423099 20231030. The patent publication ..
Oil & Gas
| Mon 01 Dec 2025
Geneva, Dec. 2 -- Schlumberger Tech Corporation, Schlumberger Canada Ltd, Services Petroliers Schlumberger and Schlumberger Technology have sought patent for Systems and Methods for Measurement of Formation Elastic Moduli with a Borehole Dual Packer Apparatus. This invention was developed by Elkhoury Jean, Birchwood Richard A an..
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