Beijing, May 29 -- State Intellectual Property Office of China has released Benhe Tianjin Tech Co Ltd patent application for Blending Kettle for Lubricating Oil Production. This invention was developed by Zhao Xingpian, Yang Shansen, Wang Jinling, Wang Xuedong, Wang Yuelin, Wang Zhisuo and Liu Mengfan. The patent application ..

Beijing, May 29 -- State Intellectual Property Office of China has released Zhenhai Petrochemical Engineering patent application for Filtering Device Suitable for High-viscosity Medium. This invention was developed by Shi Jingci, Lyu Dongxu, Huang Weicun and Guo Jing. The patent application number is CN202511835478 20251208. ..

Beijing, May 28 -- Dongying United Petrochemical Co Ltd has filed a patent application for Temperature-maintaining Hot Water Heat Exchanger Structure of Hydrogenation Device. This invention was developed by Guo Ruifeng, Zhang Xinguo, Zhang Qiang, Wang Kai, Zhou Jie and Tian Yuhe. The patent application number is CN20251184019..

Beijing, May 28 -- State Intellectual Property Office of China has released Ningbo Zhongyi Petrochemical Tech Co Ltd patent application for Liquefied Gas Mercaptan Removal and Alkali Liquor Oxidation Regeneration Method and Process System. This invention was developed by Qu Bin, Tong Renke, Yang Renzong, Dong Hua, Xia Guiyou, Wo..

Beijing, May 28 -- Hengli Petrochemical Dalian Refinery has submitted a patent application for Stabilizer Bypass Type Hydrocracking Fractionation System. This invention was developed by Gu Dexin, Mi Zhidong, Liu Jiangbo, Ni Zijun, Sun Laiqian, Wang Chenghai, Wang Hongguang, Liu Chaohui, Li Bing, Shi Chengcheng and Du Dongpeng. ..

Beijing, May 28 -- State Intellectual Property Office of China has published Hebei Yongsheng Petrochemical Machinery Mfg Co Ltd patent application for Heat Treatment Method of Forge Piece for Submarine Flange. The invention was developed by Zhou Qingwei. The patent application number is CN202511693081 20251118. The patent pub..

Beijing, May 26 -- Shandong Bondway Information Tech Co Ltd and Shandong Chambroad Petrochemicals Co Ltd have submitted a patent application for Business Data Modeling Method and System Based on Metadata. Luan Bo, Wu Jiaan, Li Yong, Fu Zengyang, Chen Chong, Liu Zhihao and Liu Guotai developed the invention. The patent applica..

Beijing, May 26 -- State Intellectual Property Office of China has released Shandong Yulong Petrochemical patent application for Safety Risk Assessment System and Method Based on Industrial Park Production. This invention was developed by Li Zhentang and Zhang Wenbo. The patent application number is CN202511543384 20251027. T..

Beijing, May 26 -- Guangdong University of Petrochemical Technology has sought patent for Centrifugal Fan Bearing Fault Diagnosis Method, Device and System and Storage Medium. This invention was developed by Liu Mei, Wang Peng, Hu Shaolin and Yang Song. The patent application number is CN202511600271 20251104. The patent publ..