Beijing, Sept. 17 -- State Intellectual Property Office of China has awarded a patent to Hongrun Petrochemical Weifang for Primary Tower for Producing Naphtha. Wang Yuwei, Huang Xingkai, Zhang Chenglei, Zhao Kang, Li Hongliang, Song Xiaobing, Xu Hongrui and Gao Na developed the invention. The patent application number is CN20..

Beijing, Sept. 17 -- Anyang Hengwei Petrochemical Equipment Co Ltd has been granted a patent for Spiral Adjusting Seat Device. This invention was developed by Liu Juncang, Hu Zhangnan, Zhu Zhentao, Guo Fenggang, Guo Zhiling, Chen Ruimin, Yang Lu, Chang Qingbo, Yang Guixia, Liu Junnan and Yang Sheng-kai. The patent application..

Beijing, Sept. 17 -- Xi'an Cummins Engine Company Ltd has been awarded a patent for Automatic Recycling Device for Gasoline and Diesel Oil Testing System. This invention was developed by Hu Zhongjun, Men Zhengang, Zhang Hongjun, Li Chunqiang, Dong Zhanhuai and Zeng Shunqi. The patent application number is CN202520340660U 2025..

Beijing, Sept. 17 -- Daqing Xinfushou Petrochemical Products Co Ltd has been awarded a patent for Oil Drainage Device for Oil Exploitation. This invention was developed by Feng Yunbo. The patent application number is CN202520385378U 20250306. The patent publication number is CN223647795 (U). International Patent Classificatio..

Beijing, Sept. 16 -- State Intellectual Property Office of China has awarded a patent to Xinjiang Hairun Tech Co Ltd for Lubricating Grease Batching Device. Xie Haijiang, Lyu Zhanpeng, Wu Fengfeng, Geng Chao and Tang Qiang developed the invention. The patent application number is CN202522374982U 20251110. The patent publicati..

Beijing, Sept. 16 -- State Intellectual Property Office of China has awarded a patent to Dongguan Dow Nano Chemical Co Ltd for Efficient Lubricating Oil Mixing Device. Song Linsheng developed the invention. The patent application number is CN202423212070U 20241225. The patent publication number is CN223641687 (U). Internation..

Beijing, Sept. 14 -- Tianjin Yihong Petrochemical Co Ltd has received a patent for Pipeline Dosing Device. This invention was developed by Shi Yunjie, Liu Qing, Zhang Jiazheng, Wang Yong and Li Weiguang. The patent application number is CN202423155032U 20241220. The patent publication number is CN223628544 (U). International ..

Beijing, Sept. 14 -- Makesuo Suzhou Petrochemical Co Ltd has obtained a patent for lubricating oil powder additive dust suppression mixing device. This invention was developed by Wang Zheng and Xu Xiaoli. The patent application number is CN202423193096U 20241224. The patent publication number is CN223628470 (U). International..

Beijing, Sept. 14 -- Luoyang Petrochemical Engineering Design has been awarded a patent for Spraying and Atomizing Structure of Alkaline Washing Tower. This invention was developed by Wang Wenchao. The patent application number is CN202423270034U 20241227. The patent publication number is CN223628401 (U). International Patent..

Beijing, Sept. 14 -- Dongguan Jiamingsi Ind Lubricating Oil Co Ltd has been awarded a patent for Anti-precipitation Lubricating Oil Blending Reaction Kettle. This invention was developed by Xiang Jiawei, Chen Chongzhan and Yao Lixiang. The patent application number is CN202520264066U 20250218. The patent publication number is..

Beijing, Sept. 14 -- Weifang Hongrun Petrochemical Technology has been granted a patent for Industrial Furnace Flue Gas Treatment Spraying Equipment. Wang Qiang, Wang Qian, Qin Zhuoran, Chen Yanhu, Wang Ligeng, Li Wanbao and Cao Xiangming developed the invention. The patent application number is CN202422652101U 20241031. The ..

Beijing, Sept. 14 -- Jiangsu Honggang Petrochemical has secured a patent on Water Recycling Device for Industrial Production of Pta (pure Terephthalic Acid). Wang Gang, Zheng Zuye, Du Xiaolong, Huangfu Wen, Jiang Wen, Cao Hang, Sun Shenghai, Zhao Shujie, Xu Zhengcao, Wang Zhiguo and Li Guodong developed the invention. The pat..

Beijing, Sept. 14 -- Hubei Runhe Petrochemical Equipment Co Ltd has been awarded a patent for Improved Efficient Rotational Flow Plate Tower. This invention was developed by He Yufeng, Feng Yunli, He Mingyan, Zhou Yunzhi, Cai Haijun and Jiang Yuewang. The patent application number is CN202423111121U 20241216. The patent publi..

Beijing, Sept. 12 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Petroleum Chemical Research Instituite Co Ltd patent application for Gas-liquid Mass Transfer Unit and Gas-liquid Mass Transfer Method Using Same. The invention was developed by Ma Yujia, Hu Jun, Tan Mings..

Beijing, Sept. 12 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Petroleum Chemical Research Inst Co Ltd patent application for Gas-liquid Mass Transfer Unit and Gas-liquid Mass Transfer Method Using Same. The invention was developed by Chen Jianbing, Hu Jun, Xing Bing ..

Beijing, Sept. 12 -- China Petroleum & Chemical and Sinopec Dalian Petroleum Chemical Research Instituite Co Ltd have sought patent for Split-phase Flow Control Tower Internals and Gas-liquid Mass Transfer Method. This invention was developed by Ma Yujia, Chen Jianbing, Hu Jun and Gao Ming. The patent application number is CN..

Beijing, Sept. 12 -- State Intellectual Property Office of China has released China Petroleum & Chemical, Sinopec Nanjing Chemical Research Instituite Co Ltd and Sinopec Nanjing Chemical Ind Co Ltd patent application for Catalyst for Preparing Aniline Through Nitrobenzene Gas Phase Hydrogenation as Well as Preparation Method and..

Beijing, Sept. 12 -- Guangdong Liao Oil has sought patent for Baking Grease Composition and Preparation Method Thereof. This invention was developed by Li Yongqiang. The patent application number is CN202610302406 20260312. The patent publication number is CN122229084 (A). International Patent Classification codes are A23D7/0..

Geneva, Sept. 12 -- Downey Ridge Environmental Co has applied WIPO patent for Method and System to Separate Brown Grease from Grease Trap Waste. Crosier Ronald L, Minton Robert Charles and Clark Nicholas D developed it. The patent application number is WO2026US16827 20260226. The patent publication number is WO2026183323 (A1)..

Beijing, Sept. 12 -- Yunnan Yuntianhua Petrochemical Co Ltd has submitted a patent application for Alkylated Gasoline Octane Number Prediction Model as Well as Establishment Method and Prediction Method Thereof. Shen Kaiyong, Chen Ju, Pu Weihao, Wang Yong, He Lei, Li Xiangxiang, Chen Yuan, An Yulin, Fu Wenxiang, Dai Gang and Wan..

Beijing, Sept. 11 -- China Petroleum & Chemical and North China Oil and Gas Branch China Petroleum & Chemical have submitted a patent application for Axial-flow Type Underground Natural Gas High-speed Supercharging Device. This invention was developed by Liang Wenlong, Zhou Ruili, Wang Jinchang, Kong Hao, Zhou Jian and Wang Xian..

Beijing, Sept. 11 -- China Petroleum & Chemical and North China Oil and Gas Branch China Petroleum & Chemical have submitted a patent application for Automatic Reversing Device and Method for Petroleum and Natural Gas Drainage Gas Production Pump. Xiong Pei, Wang Wei, Liu Yuelong, Wu Weiran, Luo Yi and Zhang Liqiang developed th..

Beijing, Sept. 11 -- State Intellectual Property Office of China has released Harbin Chenglin Technology patent application for Sound Insulation Maintenance Skid Body for Lubricating Oil. This invention was developed by Xu Fangcheng, Shao Chunwang, Wu Wentao, You Di, Wang Shengda and Wang Yaozu. The patent application number ..