Beijing, May 1 -- CSSC Nanjing Luzhou Machine has applied Chinese patent for Lubricating Oil Cooling Water Tank of Large Disc Separator. Lu Renwei, Liu Guangming, Yan Yuanyuan, Chen Xin and Cai Hai developed it. The patent application number is CN202511624844 20251107. The patent publication number is CN121178321 (A). Interna..

Beijing, May 1 -- Zhejiang Petrochemical Valve and Zhejiang Dongfang Polytechnic have submitted a patent application for Stop Valve Fault Prediction Method and System Based on Industrial Internet. Li Huagui, Yang Dingcheng, Gu Liaohuang, Xiang Wei, Dong Hongping, Wang Qiaobo and Xiao Donghai developed the invention. The paten..

Beijing, April 30 -- State Intellectual Property Office of China has received Jiangsu Subo Petrochemical Machinery patent application for Scouring-resistant Casing Head. Sun Shengqing, Guo Wangwang, Wang Wenwen, Pan Minghao, Ji Xuqin and Zhang Fei developed the invention. The patent application number is CN202511630354 202511..

Beijing, April 29 -- Qingdao Jinhaisheng Petrochemical Technology has submitted a patent application for Buffer Adjusting System and Method for Double-layer Pneumatic Membrane Storage Cabinet of Oil Gas Recovery Device. This invention was developed by Wang Yongyi, Tian Yaqi, Zhang Mingxiang, Su Bingjie, Zhang Minghui, Liu Hongmi..

Beijing, April 29 -- State Intellectual Property Office of China has received Zhejiang Hengyi Petrochemical Research Institute patent application for Method for Preparing PA6/GF Composite Material by Using Regenerated Caprolactam. Wang Huajun, Tang Guofeng and Li Guang developed the invention. The patent application number is..

Geneva, April 28 -- Cnooc Tianjin Chemical Res & Design Institute Co Ltd and China Nat Offshore Oil Corp have submitted a patent application for Low-temperature Regeneration Method for Diesel Oil Adsorbent. This invention was developed by Chen Zihao, Li Ben, Han Chunrui, Zhang Boyu, Hu Zhizhong, Zhou Xinyue, Zhao Yun, Cao Weiqi,..

Beijing, April 28 -- Wuxi Holley Juneng Equipment Co Ltd has submitted a patent application for Real-time Pressure Detection System for Aviation Kerosene Filtering Device. This invention was developed by Song Kwangwoo, Xue Zhonghua and Zhuang Lina. The patent application number is CN202511452901 20251011. The patent publicati..

Beijing, April 28 -- Yantai Qisheng Petrochemical Co Ltd has submitted a patent application for Adjustable High-temperature Centrifugal Pump Mechanical Seal Cooling Device. This invention was developed by Li Yuhu, Liu Zhiyong and Xu Hui. The patent application number is CN202511253084 20250903. The patent publication number i..

Beijing, April 28 -- State Intellectual Property Office of China has published Nanjing Zhongshe Petrochemical Eng Co Ltd patent application for Catalytic Oxidation Tail Gas Waste Heat Recycling Device for Phthalic Anhydride Production. The invention was developed by Wang Tianyu, Mao Lin, Zhai Wenxia, Fang Hailong and Wang Xu. ..

Beijing, April 28 -- Zhang Song has sought patent for Lubricating Oil Impurity Cleaning Device for Mechanical Equipment. This invention was developed by Zhang Song. The patent application number is CN202511687452 20251118. The patent publication number is CN121139832 (A). International Patent Classification codes are F16J15/0..

Beijing, April 28 -- Gree Electric Appliances, Zhuhai has submitted a patent application for Compressor and Lubricating Oil Filtering Device Thereof, Crankshaft Structure and Pump Body Assembly. Nie Rui, Xu Min, Yan Yaozong and Shen Ting developed the invention. The patent application number is CN202511522120 20251023. The pa..

Alexandria, April 27 -- Dow Silicones has submitted a patent application for Thermal Grease Composition. This invention was developed by Li Zhanjie, Zhao Dan, Ferguson Devin M, Joffre Eric, Zhu Bizhong and Hale Cassandra. The patent application number is US202419159649 20240219. The patent publication number is US20260109894 ..

Beijing, April 27 -- Jiangsu Changlong Petrochemical Equipment has submitted a patent application for Centrifugal Friction Slow Descending Device. This invention was developed by Feng Shigong, Zhu Chunrong and Qin Dongcheng. The patent application number is CN202511345126 20250919. The patent publication number is CN121134604..

Beijing, April 27 -- State Intellectual Property Office of China has published Jiangsu Subo Petrochemical Machinery patent application for Shale Gas Fracturing Wellhead Device. The invention was developed by Sun Shengqing, Fu Jun, Pei Rukang, Li Wei and Mao Lianghao. The patent application number is CN202511524562 20251024. T..

Beijing, April 27 -- State Intellectual Property Office of China has released Jiangsu Subo Petrochemical Machinery patent application for Large-drift-diameter High-pressure Sand-prevention Fracturing Shunt Manifold. This invention was developed by Sun Shengqing, Li Shule, Pei Rukang, Li Wei, Mao Lianghao and Ji Xuqin. The pat..