Beijing, Oct. 21 -- Weihai Zhongwang Grease has been awarded a patent for Grease Precipitation Equipment Used After Grease Production. This invention was developed by Zhang Jian and Wang Lingyan. The patent application number is CN202520454154U 20250314. The patent publication number is CN223861469 (U). International Patent C..

Beijing, Oct. 21 -- Guangdong University of Petrochemical Technology has been granted a patent for Catalytic Cracking Slurry Oil Filtering and Recycling System. Wang Hui, Deng Yiqiang, Cheng Lihua, Chen Hong, Fan Qinzhen and Zeng Can developed the invention. The patent application number is CN202520451078U 20250314. The paten..

Beijing, Oct. 20 -- State Intellectual Property Office of China has published Zhejiang Petrochemical patent application for Liquid Level Control Device, Method and Equipment and Storage Medium. The invention was developed by Tian Haibo, Liu Mingbo, Feng Hui, Li Hubing, Li Jing, Sun Wei, Wang Qing, Pan Yafei, Li Nanxi, Zheng Boga..

Beijing, Oct. 20 -- Lianyungang Petrochemical has obtained a patent for remote control device for valve. This invention was developed by Fu Qingying, Chen Dushi, Xu Yongchao, Shi Chuanbin and Dai Yazhou. The patent application number is CN20252048732U 20250109. The patent publication number is CN223854969 (U). International P..

Alexandria, Oct. 19 -- China Petroleum & Chemical Corp, SINOPEC Geophysical Res Institute and China Petroleum & Chemical have obtained a patent for reservoir parameter prediction method and apparatus based on geological characteristic constraint, and storage medium. This invention was developed by Zheng Xiaoxue, Wang Shixing, Ca..

Beijing, Oct. 17 -- Jiangsu Sailboat Petrochemical has submitted a patent application for Laboratory Density Detection Sampling Needle Anti-pollution Treatment Module and Detection Device. Chen Wenzhan, Zhang Yan, Liu Mingyan, Xue Feng and Liu Hailang developed the invention. The patent application number is CN202610541158 20..

Geneva, Oct. 16 -- World Intellectual Property Organization has received ENEOS Corporation patent application for Diagnostic Method and Diagnostic Device. Ayame Noriko, Miyajima Makoto, Honda Takashi and Hiraoka Takeshi developed the invention. The patent application number is WO2025JP42856 20251209. The patent publication nu..

Beijing, Oct. 16 -- State Intellectual Property Office of China has released Jxtg Nippon Oil & Energy patent application for Grease Composition. This invention was developed by Mutou Akio, Yamakawa Wataru, Kusuhara Shintaro and Ogata Rui. The patent application number is CN20248076536 20241206. The patent publication number i..

Munich, Oct. 15 -- European Patent Office has received Sinopec Shengli Oilfield Co and China Petroleum & Chemical patent application for Phase Change Fracturing Method. Qian Qin, Lv Yongli, Yang Yong, Zhang Liaoyuan, Wang Zenglin, Ma Bo, Huang Zhihong, Wang Hua, Zhao Li and Li Xiaoqian developed the invention. The patent appl..

Munich, Oct. 15 -- European Patent Office has received Sinopec Yizheng Chemical Fibre Co Ltd and China Petroleum & Chemical patent application for High-molecular-weight Polymer Monofilament with Ultra-low Residual Solvent Content, and Manufacturing Method Therefor and Use Thereof. Li Jinping, Shi Yunhu, Qiao Xiujing, Yang Yong, ..

Beijing, Oct. 15 -- China Petroleum & Chemical and SINOPEC Henan Oilfield have submitted a patent application for Sucker Rod Suspension Sealing Device. This invention was developed by Zhang Chungui, Zhang Hui, Yang Xinqian, Guo Liang, Li Qi and Yue Pengfei. The patent application number is CN20251037202 20250109. The patent p..

Beijing, Oct. 15 -- State Intellectual Property Office of China has released Fujian Energy Petrochemical Innovation Research Inst Co Ltd and Fujian Fuwei New Mat Co Ltd patent application for Sample Preparation Method and Sample Preparation Device for Section Morphology of Polyacrylonitrile-based Precursor. This invention was de..

Beijing, Oct. 15 -- CNPC Engineering Technology R&D Co Limited and China National Petroleum have submitted a patent application for Modulation System, Drilling Tool and Modulation Method for Same-frequency Different-phase Vibration. Wang Yezhong, Guo Jianhua, He Aiguo, Cao Yu, Lin Boyang, Chen Gang, Wang Yuan, Li Wenzhe, Fu Li, ..

Beijing, Oct. 15 -- Ningxia Baoruilong Petrochemical Co Ltd has applied Chinese patent for Umbrella-shaped Unfolding Type Movable Maintenance Platform. Shi Guoning, Dai Zhigang, Luo Yinsuo, Yu Xiaoqiu, Hai Ritu and Shen Yongpeng developed it. The patent application number is CN202610678796 20260518. The patent publication num..

Beijing, Oct. 15 -- China Petroleum & Chemical and SINOPEC Zhongyuan Oilfield Co have applied Chinese patent for Injection Increasing Pump Packing Stabbing Leakage Early Warning Instrument. Sun Zhaohui, Jiang Xueming, Li Yongli, Zhou Hongwei, Yu Chuanmou and Gong Zhangsheng developed it. The patent application number is CN202..