Beijing, Sept. 24 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have secured a patent on Oiling System for Polyacrylonitrile-based Precursor Production. Liu Shu, Huang Xiangyu, Yao Zhiwei, Xu Jinchuan, Feng Bao and Cheng Fangli developed the invention. The patent application number is CN202423132985U 202412..

Beijing, Sept. 24 -- Hubei Hongtai Petrochemical Equipment has received a patent for Viscous Damper Convenient to Limit. This invention was developed by Yang Honglin, Xiong Zhijun and Li Mingxiong. The patent application number is CN202520418101U 20250311. The patent publication number is CN223676880 (U). International Patent..

Alexandria, Sept. 23 -- KYB Corporation has received a patent for Lubricating Oil Composition and Sliding Mechanism. This invention was developed by Kato Shinji. The patent application number is US202519011965 20250107. The patent publication number is US12735653 (B2). International Patent Classification codes are C10M129/74,..

Beijing, Sept. 23 -- Chinese Patent for Polymerizing Kettle for Treating Waste Lubricating Oil has been issued to Hebei Tuofu Lubricant Additives. This invention was developed by Li Tuo, Li Yanbin, Liu Wei and Li Qian. The patent application number is CN20252054168U 20250110. The patent publication number is CN223669206 (U). ..

Beijing, Sept. 23 -- Dalian Fujia Dahua Petrochemical has received a patent for Leakage-proof System for Armored Flexible Thermocouple. This invention was developed by Zhang Deliang. The patent application number is CN202423225728U 20241226. The patent publication number is CN223664127 (U). International Patent Classification..

Beijing, Sept. 23 -- Shanghai Jinshan Distr Petrochemical Community Health Service Center has secured a patent on Portable Anti-falling Hot Compress Bag. Xiaxue Bilu, Shi Xinyi, Hu Chunlan, Xie Qianyu, Yao Qixia and Chen Xiaoqing developed the invention. The patent application number is CN202520242741U 20250217. The patent pu..

Beijing, Sept. 22 -- Zhejiang Dingsheng Petrochemical Engineering has secured a patent on Lead Screw Placing Rack. Li Jiaxue, Zhai Shufeng, Tao Yu and Yu Guoli developed the invention. The patent application number is CN202520236607U 20250214. The patent publication number is CN223658737 (U). International Patent Classificati..

Geneva, Sept. 21 -- Zhenhai Petrochemical Jianan Engineering has submitted a patent application for Vacuum Column Overhead Condensation Reflux System. This invention was developed by Xu Weidong, Lv Shuming, Tao Jiang, Wang Jianliang, Yu Xiaofang, Jiang Zhao and Tang Qiyu. The patent application number is WO2025CN115816 202508..

Beijing, Sept. 21 -- Southwest Petroleum University, Wuhan University and Zhejiang Dongjiang Green Petrochemical Tech Innovation Center Co Ltd have submitted a patent application for Preparation Method and Application of Catalyst for Preparing Methanol Through Carbon Dioxide Hydrogenation. Li Yue, Xue Kuanrong, Xie Dan, Feng Wei..

Beijing, Sept. 21 -- China Petroleum & Chemical and Sinopec Research Institute of Petroleum Processing have applied Chinese patent for Manganese-based Adsorption Material Preparation Method and Hydrogen Desulfurization Method. Shi Chunfeng, Guo Wenchang and Zheng Jinyu developed it. The patent application number is CN20251072..

Geneva, Sept. 21 -- Idemitsu Ntg Co Ltd has submitted a patent application for Grease Composition. This invention was developed by Asai Kohei. The patent application number is WO2026JP06886 20260225. The patent publication number is WO2026186553 (A1). International Patent Classification codes are C10M125/10, C10M129/26 and C1..

Beijing, Sept. 19 -- Hubei Mingchuan Petrochemical Equipment Mfg Co Ltd has secured a patent on Tray Structure with Enhanced Liquid Distribution Uniformity. Chen Mingchuan, Chen Huanliang, Xu Haofang, Chen Chuan and Huang Hongxia developed the invention. The patent application number is CN202423202283U 20241224. The patent pu..

Beijing, Sept. 19 -- Chinese Patent for Tray Capable of Adjusting Liquid Distribution has been issued to Hubei Mingchuan Petrochemical Equipment Mfg Co Ltd. This invention was developed by Chen Mingchuan, Zhang Hua, Sun Fan, Shao Shu and Chen Songmei. The patent application number is CN202520278493U 20250220. The patent publi..

Beijing, Sept. 19 -- State Intellectual Property Office of China has received Shandong Institute of Petrochemical Technology patent application for Intelligent Optimization Path Analysis Method for Number Media Content of AIGC. Liu Lei, Lin Fangru, Shao Yuwen and Chu Xiaohui developed the invention. The patent application num..

Beijing, Sept. 19 -- Hubei Weidun Biotech Co Ltd has obtained a patent for pre-cleaning device for grease processing. This invention was developed by Zhou Jiandong, Yang Wenbo and Xiong He. The patent application number is CN202423183563U 20241224. The patent publication number is CN223655619 (U). International Patent Classif..