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Oil & Gas
| Fri 21 Nov 2025
Beijing, Nov. 22 -- China University of Geosciences, Wuhan has filed a patent application for Offshore Gas Well Immovable String Drainage and Yield Increase Device and Method Thereof. This invention was developed by Kan Changbin, Tao Shilin, Zhang Chong, Wang Chuang and Yao Huanying.
The patent application number is CN2025103..
Oil & Gas
| Fri 21 Nov 2025
Beijing, Nov. 22 -- China National Petroleum has filed a patent application for Oil Well Pressure Pulse Control Separate Production Method and Pipe Column. This invention was developed by Cui Wenhao, Li Dajian, Zheng Gang, Liu Guangsheng, Su Zubo, Lyu Yiming, Zhu Hongzheng, Yang Haitao, Wang Xiaofei and Zhao Chun.
The patent ..
Oil & Gas
| Fri 21 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has received China National Petroleum patent application for Calculation Method for Carbon Dioxide Output of Oil Well. Zhang Yang, Wang Xiaoyan, Wang Haichao, Wang Haifeng, Zhang Nan, Ji Hujun, Wang Xiaodong, Wang Wei, Yan Xi and Liu Zhongwei developed the invention..
Oil & Gas
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Kunming University of Science and Technology has applied Chinese patent for Variable Environment Fuel Oil Atomization Quality Test System and Test Method. Lei Jilin, Liu Xiaopei, Wang Dongfang, Zhao Liyan, Deng Xiwen and Liu Yi developed it.
The patent application number is CN202410529725 20240429. The pat..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has released Jiangxi Chenguang New Materials patent application for Preparation Method of Pentamethyldisiloxane and Preparation Method of Active Silicone Oil. This invention was developed by Liang Qiuhong, Yang Jing, Zhou Yuhua, Shi Bo, Zhou Jun and Chen Xin.
The..
Oil & Gas
| Fri 21 Nov 2025
Beijing, Nov. 22 -- CNOOC China Co Ltd Hainan Branch has been granted a patent for Device for Removing Volatile Organic Compounds in Oil Gas. This invention was developed by Chen Zhu, Xin Heyong, Jiang Ling, Zheng Chengming, Liao Gang, Qi Baobao, Fu Cunyi, Zhang Libin and Wu Hongguang.
The patent application number is CN20242..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has received PetroChina patent application for Marine Accurate Positioning Piling Device. Yin Qingguo, Wang Tianqi, Zhang Xiaochun, Jiang Xiaobo, Li Haiwei, Wang Xiaoyan, Weng Bo, Li Dongmiao, Yang Ling and Zhang Yunhao developed the invention.
The patent applicati..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Carbon-carbon Composite Material with Temperature-resistant Sealing Performance as Well as Preparation Method and Application of Carbon-carbon Com..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Conductive Corrosion-resistant Carbon-carbon Composite Material as Well as Preparation Method and Application Thereof. Wang Hetuan, Shen Zhigang, X..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- PetroChina has sought patent for Base Oil for High-paraffin Oil-based Drilling Fluid and Preparation Method Thereof. This invention was developed by Wang Yan, Zhang Zhanquan, Zeng Hai, Wang Maogong, Yao Rugang, Guo Rong, Zhang Yalin, Kang Hongmin, Wang Jiayi and Sun Honglei.
The patent application number is ..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has released PetroChina patent application for Plugging Agent for Refracturing as Well as Preparation Method and Application Thereof. This invention was developed by Da Yinpeng, Zhang Kuangsheng, Mu Lijun, Yan Changhao, Bai Xiaohu, Yang Haien, Wang Deyu, Bu Xiangqia..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for High-strength High-modulus Carbon Fiber and Preparation Method Thereof. This invention was developed by Zhang Di, Shen Zhigang, Li Lei and Xiao Shi..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Polyacrylonitrile Carbon Fiber Precursor as Well as Preparation Method and Application Thereof. This invention was developed by Jiang Zeming, Li Le..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has released SCREEN Holdings patent application for Electrode Structure, Gas Diffusion Layer, and Water Electrolysis Device. This invention was developed by Enomoto Yuto and Kawakami Takuto.
The patent application number is CN202411450616 20241017. The patent pub..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Star patent application for Independent Circulation Pressure-equalizing Alkaline Water Electrolysis Hydrogen Production System and Method. Fang Ziqi, Li Lei, Zhao Suli, Wang Tianren, Zhao Pengfei and Huang Xu devel..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- PetroChina has submitted a patent application for Polypropylene Composition for Extrusion Molding and Preparation Method Thereof. This invention was developed by Wang Li, Yi Jianjun, Zhang Mingge, Li Rongbo, Hong Liuting, Gao Yuli, Li Hongming, Wang Kefeng, Lei Junyu and Yang Tong.
The patent application num..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Enhanced Polyglycolic Acid as Well as Preparation Method and Application Thereof. The invention was developed by Qian Zhenchao, Wang Rui, Xiao Han..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Preparation Method of Polyglycolic Acid with Low Yellowness Value and Obtained Polyglycolic Acid. This invention was developed by Qian Zhenchao, Wa..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Flame-retardant Curing Agent, Flame-retardant Epoxy Resin Composition, Flame-retardant Epoxy Resin Material and Preparation Method Thereof. The in..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- PetroChina has submitted a patent application for Preparation Method of Silane Modified Pure Acrylic Emulsion. This invention was developed by An Wenjie, Li Haiping, Luo Yi, Zheng Laichang and Yang Xiaohui.
The patent application number is CN202311343309 20231017. The patent publication number is CN119842002..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Polybutadiene, Preparation Method Thereof and Vulcanized Rubber. Tang Zhengwei, Zhao Jiangwei, Lu Wenping, Zhang Jie and Chang Xuegong developed the..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Hunan Petrochemical patent application for Thermoplastic Polybutadiene Elastomer and Preparation Method Thereof. This invention was developed by Teng Ruchao, Yao Qiong, Zhang Jianguo and Hu Yang.
The patent appl..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Propylene Polymer and Synthesis Method Thereof. The invention was developed by Cai Xiaoxia, Zhuang Zhuang, Liu Haitao, Ma Jixing, Hu Jianjun, He Sh..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Catalyst Component for Ethylene Polymerization Reaction as Well as Preparation Method and Application of Catalyst Component. This invention was deve..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Catalyst for Olefin Polymerization and Olefin Polymerization Method. This invention was developed by Zhang Tianyi, Xia Xianzhi, Zhou Junling, Wan Zh..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Solid Catalyst Component for Olefin Polymerization as Well as Preparation Method, Catalyst and Application of Solid Catalyst Component. The inventi..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Solid Catalyst Component for Olefin Polymerization as Well as Preparation Method, Catalyst and Application of Solid Catalyst Component. This inventi..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Acetone Refining Method and Electronic-grade Acetone Product Thereof. The invention was developed by Qin Lei, Chen Liang, Liu Yingbin, Chen Zhijia..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Method for Synthesizing Tetraalkoxyethane. The invention was developed by Jia Yuqing, Li Xiangcheng, Wang Zhendong and Xu Rui.
The patent appli..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Industrial-grade Isopropanol Purification Method. Qin Lei, Chen Liang, Liu Yingbin, Cai Lixin and Chen Zhijian developed the invention.
The pate..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Method for Preparing Pentadiene from Polyolefin and Application. This invention was developed by Liu Tongju, Wang Guoqing, Zhang Lijun, Zhou Cong, L..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd patent application for Ablation-resistant Carbon-carbon Composite Material as Well as Preparation Method and Application Thereof. The invention was developed by Shen Zhi..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd patent application for Method for Degrading MDEA Wastewater. This invention was developed by Tan Xiangdong, Zhou Tong, Wang Xueqing, Ma Chuanjun and Li Baozhon..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- PetroChina has submitted a patent application for Oily Sewage Separation Device and Separation Method of Oil Refining Hydrogenation Device. Dong Chunming, Yang Xiaodong, Zhang Guojia, Zhao Tan, Sun Shengbo, Ji Yonggang, Chen Weilai, Liu Jianwei, Guo Liyan and Guan Xu developed the invention.
The patent appli..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing patent application for Composite Molecular Sieve as Well as Preparation Method and Application Thereof. The invention was developed by Liang Shihang, Wang Yongrui and Bai Yong..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- State Intellectual Property Office of China has published China Petroleum & Chemical, Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Tech Res Institute Shengli Petroleum Eng Co Ltd Sinopec patent application for Underwater Monitoring Equipment and Self-correction Propelling Syste..
Oil & Gas
| Fri 21 Nov 2025
Beijing, Nov. 22 -- Southwest Petroleum University has sought patent for Device and Method for Measuring Diffusion Coefficient of Gas in Rock. This invention was developed by Zhang Ruihan, Hu Bo, Ge Feng, Wu Jianfa, Zheng Jian, Li Hongxi, Li Qian, Zhao Yulong and Zhang Tao.
The patent application number is CN202510329263 2025..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Yizheng Chemical Fibre Co Ltd have filed a patent application for Melt-blown Heat-shrinkable Fiber Paper and Preparation Method Thereof. This invention was developed by Lin Dong, Tan Yanjie, Pan Xiaodi, Xue Bin, Chen Pei, Zhang Caojuan and Shi Yilang.
The patent appli..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have filed a patent application for Polyacrylonitrile Carbon Fiber Precursor, Preparation Method Thereof and Carbon Fiber. This invention was developed by Ma Lei, Shen Zhigang and Xiao Shijie.
The patent application number i..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have filed a patent application for Polyacrylonitrile-based Carbon Fiber Precursor as Well as Preparation Method and Application Thereof. This invention was developed by Shen Zhigang, Jiang Zeming, Zhou Qinzhuo and Deng Mingyu...
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Institute Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have submitted a patent application for Method for Embedding and Immobilizing Sulfur-oxidizing Bacteria and Application of Sulfur-oxidizing Bacteria in Removal of Sulfide in Water Treatment. This ..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have filed a patent application for Gear Oil Composition and Preparation Method Thereof. This invention was developed by Zhang Feng, Zhuang Minyang, Sun Wenbin, Zhang Qian, Xu Jie and Xia Qinghong.
The patent application number is..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical, Sinopec Res Institute of Petroleum Processing and Beijing Xingpu Fine Chemical Tech Development Co Ltd have submitted a patent application for Complex Lithium-based Lubricating Grease and Preparation Method Thereof. This invention was developed by Zhuang Minyang, Liu Dajun and Li H..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Institute Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have filed a patent application for Natural Gas Desulfurization Method and Device. This invention was developed by Zhu Daoping, Zhu Yuejia, Chen Yuanyuan, Zhou Zhibin, Yu Yong and Chen Xiaohua.
..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Sinopec Oilfield Service, Sinopec Zhongyuan Petroleum Eng Ltd and Drilling Eng Tech Res Institute Sinopec Zhongyuan Petroleum Eng Co Ltd have submitted a patent application for Wall Repairing Liquid for Oil-based Drilling Fluid as Well as Preparation Method and Application of Wall Repairing Liquid. This inven..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Institute Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have applied Chinese patent for Drilling Fluid Composition as Well as Preparation Method and Application Thereof. Zeng Zhiqiang, Wang Kang, Luo Hui, Lu Guiguang, Wei Kaixuan and Wang Tengyue devel..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical, Ningbo Dafeng Jiangning New Material Tech Co Ltd and Sinopec Ningbo Zhenhai Refining & Chemical Co Ltd have sought patent for Polyamide-polycarbonate Composite Material, Preparation Method Thereof and Component. This invention was developed by Ying Jie, Qiu Qihao, Zhou Hao, Zhang X..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical, Ningbo Dafeng Jiangning New Material Tech Co Ltd and Sinopec Ningbo Zhenhai Refining & Chemical Co Ltd have filed a patent application for Polycarbonate Modified Alloy Composition, Modified Alloy Material and Preparation Method and Application Thereof. This invention was developed ..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Polyglycolic Acid Resin Composition, Polyglycolic Acid Resin as Well as Preparation Method and Application of Polyglycolic Acid Resin. Wang Zijun, Wang Hongxue, Jia Qin and Zhou Bing deve..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have filed a patent application for Anti-aging Polyglycolic Acid Resin Composition as Well as Preparation Method and Application Thereof. This invention was developed by Wang Zijun, Wang Hongxue, Jia Qin and Zhou Bing.
The p..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Polyglycolic Acid Resin Composition as Well as Preparation Method and Application Thereof. This invention was developed by Wang Zijun, Wang Hongxue, Zhou Bing, Jia Qin and Li Cong.
The..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have sought patent for Thermoplastic Polyolefin Alloy, Preparation Method Thereof and Application of Thermoplastic Polyolefin Alloy in Waterproof Coiled Material. This invention was developed by Teng Ruchao, Yao Qiong and Zhang Jianguo.
The patent ..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have sought patent for Anionic Polyether Modified Siloxane, Preparation Method of Anionic Polyether Modified Siloxane, Imbibition Agent Composition Containing Anionic Polyether Modified Siloxane, Oil Displacement Agent and Appl..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have applied Chinese patent for Rosin Polyether Gemini Sulfonate and Preparation Method Thereof, Imbibition Agent Composition, Oil-displacing Agent and Application of Oil-displacing Agent. Jin Jun, Li Yingcheng, Meng Yong, Sha ..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Method for Continuously Synthesizing Sorbitol-based Polyether Polyol Through Sorbitol Polyether Polyol and Microchannel Reaction. This invention was developed by Zhu Jianhai, Yang Zhengyo..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Yangzi Petrochemical have applied Chinese patent for Method for Preparing Poly (p-dioxanone) Through Solution Polymerization. Zhao Juan, Xu Jun, Liu Jingwei, Ma Zhonglin and Li Zezhuang developed it.
The patent application number is CN202311337056 20231016. The patent..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have filed a patent application for Low-viscosity Liquefied Dicyandiamide Latent Curing Agent, Epoxy Resin Composition as Well as Preparation Method and Application of Low-viscosity Liquefied Dicyandiamide Latent Curing Agent. ..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Styrene-based Polymer, Preparation Method Thereof and Brominated Styrene-based Polymer. This invention was developed by Li Jiancheng, Gong Huiqin, Liu Tianhe and Li Songrong.
The patent application numb..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and SINOPEC Hunan Petrochemical have applied Chinese patent for Polyvinyl-1-butene Random Copolymer, Preparation Method Thereof and Application of Polyvinyl-1-butene Random Copolymer as Lubricating Oil Viscosity Index Modifier. Teng Ruchao, Yao Qiong, Hu Yang and Zhang Jianguo devel..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Ethylene/propylene Random Polymer and Synthesis Method Thereof. This invention was developed by Cai Xiaoxia, Liu Haitao, Zhuang Zhuang, Ma Jixing, He Shixiong, Hu Jianjun, Lee Chang-soo and Ta..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Yangzi Petrochemical have sought patent for Ethylene-vinyl Acetate Copolymer EVA Resin for Extrusion Coating and Preparation Method Thereof. This invention was developed by Yuan Xiaoliang, Zuo Shengwu, Diao Pinyun, Lin Tengfei and Du Xinyao.
The patent application num..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Polybutadiene Material, Preparation Method and Application Thereof, and Vulcanized Rubber. This invention was developed by Tang Zhengwei, Zhao Jiangwei, Lu Wenping, Zhang Jie and Chang Xuegong.
The pate..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for High-flowability and High-rigidity Propylene Homopolymerization Product as Well as Preparation Method and Application Thereof. This invention was developed by He Shixiong, Zhuang Zhuang, Liu Haitao, Zhou J..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Homopolypropylene as Well as Preparation Method and Application Thereof. This invention was developed by Zhao Jin, Yang Rui, Zhou Junling, Tan Yang, Ma Changyou, Xia Xianzhi, Liu Yuexiang,..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Catalyst Component for Ethylene Polymerization Reaction, Preparation Method and Application. This invention was developed by Lyu Xinping, Li Bingyi, Kang Yu, Cui Nannan, Ji Weimin and Huang Tingjie.
The..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Olefin Polymerization Method. This invention was developed by Zhang Tianyi, Zhou Qilong, Xu Xiudong, Zhou Junling, Zhang Xiaofan, Xia Xianzhi, Wan Zhen, Duan Ruilin and Ling Yongtai.
Th..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Catalyst for Olefin Polymerization and Olefin Polymerization Method. This invention was developed by Zhang Tianyi, Zhou Junling, Xia Xianzhi, Wan Zhen, Duan Ruilin, Cen Wei and Shi Zhan.
..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have applied Chinese patent for Catalyst for Olefin Polymerization and Olefin Polymerization Method. Zhang Tianyi, Zhou Junling, Xia Xianzhi, Wan Zhen, Duan Ruilin, Cen Wei and Shi Zhan developed it.
The patent application nu..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Solid Catalyst Component for Olefin Polymerization as Well as Preparation Method, Catalyst and Application of Solid Catalyst Component. This invention was developed by Zhao Jin, Tan Yang, Ren Chunhong, Zho..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Yangzi Petrochemical have filed a patent application for Method for Purifying P-dioxanone by Coupling Vacuum Rectification with Melt Crystallization. This invention was developed by Xu Jun, Ma Zhonglin, Liu Jingwei, Mao Ruijia and Li Zezhuang.
The patent application n..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Yangzi Petrochemical have sought patent for Method for Purifying P-dioxanone Through Vacuum Distillation Coupled Solution Crystallization. This invention was developed by Xu Jun, Ma Zhonglin, Liu Jingwei, Mao Ruijia and Li Zezhuang.
The patent application number is CN..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Ultra-clean High-purity Acetone as Well as Preparation Method and Application Thereof. This invention was developed by Qin Lei, Chen Liang, Liu Yingbin, Chen Zhijian and Cai Lixin.
The..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Preparation Method of High-purity Acetone. Qin Lei, Chen Liang, Liu Yingbin, Chen Zhijian, Cai Lixin and Cao Lu developed the invention.
The patent application number is CN202311348723..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Method for Preparing Tetramethyl Cyclobutanedione. This invention was developed by Qin Chunxi, Chen Liang, Cao Lu and Guo Yanzi.
The patent application number is CN202311348562 2023101..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Isopropanol and Preparation Method Thereof. This invention was developed by Qin Lei, Chen Liang, Liu Yingbin, Cai Lixin and Chen Zhijian.
The patent application number is CN20231135522..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Method and Device for Preparing Low-carbon Olefin from Plastic and Application. This invention was developed by Liu Tongju, Zhang Lijun, Wang Guoqing, Zhou Cong, Liu Junjie, Jiang Bing, Shi Yi..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have filed a patent application for Carbon-carbon Composite Material as Well as Preparation Method and Application Thereof. This invention was developed by Shen Zhigang, Wang Hetuan, Ma Lei and Chen Liang.
The patent applica..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Sinopec Oilfield Service, Sinopec Zhongyuan Petroleum Eng Ltd, Drilling Eng Tech Res Institute Sinopec Zhongyuan Petroleum Eng Co Ltd and Well Cementation Company of Sinopec Zhongyuan Petroleum Eng Co Ltd have submitted a patent application for Water Dispersible Oil Well Cement Elastic Agent as Well as Prepar..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering; Drilling Tech Res Institute Shengli Petroleum Eng Co Ltd Sinopec have sought patent for Lightening Composition and Well Cementation Cement Slurry Containing Same. This invention was developed by Wang Yi, Wei Xinfang, Chen Yang, Zhang Lei, Xu Pin..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have filed a patent application for Treatment Method of Waste Lye. This invention was developed by Zhou Tong, Tan Xiangdong, Ma Hexu, Ma Chuanjun and Li Baozhong.
The patent application number is CN202311351557 20..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Zhenhai Refining & Chemical Company have filed a patent application for Equipment and Method for Continuously Treating Sodium Nitrite Passivation Wastewater. This invention was developed by Chen Yongqin, Dong Ji, Shi Yanjun, Hong Zhigang, Ling Zaishen and Zhu Jianhang.
..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have submitted a patent application for Negative Electrode Material of Sodium Ion Battery, Preparation Method of Negative Electrode Material, Negative Electrode Plate Containing Negative Electrode Material and Sodium Ion Secondary Ba..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have sought patent for Composite Material Grinding Device and Composite Material Grinding Method. This invention was developed by Lu Yao, Han Feng, Wu Sanhua, Yang Jian and Bi Jiandong.
The patent application number is CN202311346264 20231017. T..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have sought patent for Method and Device for Recovering Activity of Active Metal Catalyst. This invention was developed by Wang Mengying, Shi Changzhi, Gao Guohua, Sun Xinyan, Li Han and Zheng Hui.
The patent application number is..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Hydrogenation Catalyst, Preparation Method and Application Thereof, and Method for Preparing Alpha-methylbenzyl Alcohol. This invention was developed by Chen Liangfeng, Zhu Junhua and Wan..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have submitted a patent application for Hydrogenation Catalyst and Preparation Method and Application Thereof. This invention was developed by Hou Ranran, Nie Hong, Yang Qinghe, Zeng Shuangqin, Dai Lishun and Jia Yanzi.
The patent..
Oil & Gas
| Fri 21 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company have obtained a patent for cylinder surface cleaning device. This invention was developed by Deng Fuhui, Hou Nianzhong, Sun Xiangtai, Dai Erqu, Wang Gaixin and Lv Zonghua.
The patent application number is CN202421864445U 20240802. The patent..
Oil & Gas
| Fri 21 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Company have applied Chinese patent for Joint Characterization Method for Micro-pore Structure Characteristics of Shale Reservoir. Zhao Hongqin, Zhang Lixia, Liu Lijuan, Su Tianli, Zhu Yajie and Li Meng developed it.
The patent application number is..
Oil & Gas
| Fri 21 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for Five-dimensional Seismic Gather Leveling Correction Method and Device Based on Two-step Method. Li Hongmei, Zhu Jianbing, Yu Jingqiang, Sun Xinggang, Gong Hongbo, Ma Shikun and Yin Pengfei developed the invention.
..
Oil & Gas
| Fri 21 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Shanghai Ocean Oil & Gas Branch China Petroleum & Chemical Corp have submitted a patent application for Method and System for Determining Density of Reservoir in Less-well Area. This invention was developed by Zhao Yong, Yin Guofeng, Li Jiudi, Zhao Tianpei, Wang Jianwei and Pan ..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical, Sinopec Nanjing Chemical Res Institute Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd have submitted a patent application for Iron-based Catalyst for Catalyzing CO2 Hydrogenation to Prepare Low-carbon Olefin and Preparation Method of Iron-based Catalyst. This invention was develope..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Res Institute of Petroleum Processing have applied Chinese patent for Alumina-titanium Oxide Composite Oxide and Preparation Method and Application Thereof. Hou Ranran, Zeng Shuangqin, Yang Qinghe, Nie Hong, Bao Jun and Sang Xiaoyi developed it.
The patent application..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have submitted a patent application for Silicon-containing Material with VOC (volatile Organic Compound) Adsorption Function as Well as Preparation Method and Application of Silicon-containing Material. This invention was devel..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have applied Chinese patent for Porous Material with Desulfurization and Denitrification Functions as Well as Preparation Method and Application Thereof. Yang Heqin, Wu Zheng, Jing Mengmeng and Jia Yinjuan developed it.
The ..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have filed a patent application for Horizontal Reaction Kettle, Horizontal Reactor and Solution Devolatilization Method. This invention was developed by Jin Weilong, Miao Jingen, Zhou Qinzhuo, Li Dawei, Shen Zhigang and Zhao We..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have submitted a patent application for Synthetic Ammonia System and Method. This invention was developed by Zhang Wei, Hu Chengsheng, Zhan Yuanyuan, Wu Miaoqi, Zhang Wei and Yan Dong.
The patent application numbe..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- Sinopec Ningbo Engineering, Sinopec Ningbo Research Institute and SINOPEC Engineering (Group) have submitted a patent application for Packing Supporting Device. This invention was developed by Yang Junling, Jiang Chao, Liu Yuying and Cui Jindong.
The patent application number is CN202311352764 20231018. Th..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Res Institute Co Ltd have filed a patent application for Window Kettle Rotating Device and Fluid Stirring and Mixing Method. This invention was developed by Cui Leyu, He Xiujuan, Qiu Yun and Sha Ou.
The patent application number is CN20231133704..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Method for Purifying Ethylene Glycol Solution, Membrane Separation Device and Application of Membrane Separation Device. This invention was developed by Zhong Lin, Xu Lin, An Tingting, Wan..
Oil & Gas
| Sat 22 Nov 2025
Beijing, Nov. 22 -- China Petroleum & Chemical and Sinopec Zhenhai Refining & Chemical Company have submitted a patent application for Wet Desulphurization Device and Method for Boiler Flue Gas. Liu Daqing, Gu Lidong, Yu Jianjun, Yang Jing and Zheng Jianwei developed the invention.
The patent application number is CN202311354..
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