Beijing, March 19 -- Lianyungang Petrochemical has sought patent for Method for Conveying Carbon B Residual Liquid. This invention was developed by Yang Weidong, Wang Yaping, Fan Changhai, Hu Xiaoyu, Mei Qiufeng and Zhu Xiaodong. The patent application number is CN20251177686 20250801. The patent publication number is CN12084..

Beijing, March 19 -- State Intellectual Property Office of China has published Jiangsu Subo Petrochemical Machinery patent application for Lifting Type Throttling Kill Manifold. The invention was developed by Sun Shengqing. The patent application number is CN202510777198 20250611. The patent publication number is CN120845621 ..

Geneva, March 19 -- Mitsubishi Kakoki Kaisha Ltd has filed a patent application for Lubricating Oil Cleaning System and Lubricating Oil Cleaning Method. This invention was developed by Arai Tsuyoshi and Otani Yoichiro. The patent application number is WO2025JP29955 20250826. The patent publication number is WO2026053810 (A1)...

Geneva, March 19 -- World Intellectual Property Organization has released The Challenge Petrochemical Machinery Corp Of Maoming Cpm patent application for Tube-tube Sheet Joint Low-stress Welding Method. This invention was developed by Huang Siluo, Liu Heng, Zhang Haofan, Wu Weibiao, Qiu Yiqiang, Wu Entan, Mo Yuan, Lin Yinshan a..

Beijing, March 18 -- State Intellectual Property Office of China has published Patech Fine Chemicals Co Ltd patent application for Refrigerating Lubricating Oil and Working Fluid Containing Same. The invention was developed by Chen Yukai, Wang Yuxiang, Hong Rongzong and Cai Zhenxiang. The patent application number is CN202410..

Beijing, March 18 -- State Intellectual Property Office of China has published Shandong Chambroad Petrochemicals Co Ltd patent application for System and Process for Processing Ethylene Tar by Delayed Coking. The invention was developed by Jiang Shengliang, Zhang Xiong, Wang Xiandong, Zhang Hongwei, Ding Yuyin, Li Jiyang and Lin..

Beijing, March 18 -- State Intellectual Property Office of China has released Yapeixi Technology Shanghai patent application for High-performance Heavy-load Lubricating Oil Composition and Preparation Method Thereof. This invention was developed by Wei Dongchu, Ye Jian, Wang Yi, Du Dachang and Lu Xiaojing. The patent applicat..

Beijing, March 18 -- Shandong Chambroad Petrochemicals Co Ltd has submitted a patent application for Catalytic Oxidation Method of N-pentene. This invention was developed by Wang Yaowei, Cui Yong, Li Shouli, Zhang Chuan, Guo Hufei, Zhang Xuanxuan, Cai Pengfei, Zhao Deming, Shi Huibing and Zhang Fengqi. The patent application ..

Beijing, March 18 -- CFHI Dalian Nuclear Power Petrochemical Co Ltd and China First Heavy Industries have submitted a patent application for Bolt Pre-tightening Equipment and Bolt Pre-tightening Method. This invention was developed by Zhan Peipei, Zhao Zhiguo, Wang Zheng, Zhang Si and Yu Hao. The patent application number is ..

Beijing, March 16 -- Qingdao Fambition Heavy Machinery has applied Chinese patent for Mining Carry-scraper Bottom Diesel Oil Filling System and Control Method Thereof. Liu Tong, Zhou Yuan, Fan Wenping, Wang Qingqing and Hu Shujie developed it. The patent application number is CN202511239672 20250901. The patent publication nu..

Alexandria, March 14 -- Korea Kumho Petrochemical has been granted a patent for Dispersion Stabilizer Based on at Least Two Types of Polyols and Method of Preparing the Same. This invention was developed by Park Jinwoo, Kim Gi Jung, Kim Seulgi and Song Jae Yeong. The patent application number is US202318331593 20230608. The p..

Beijing, March 14 -- AECC Aviation Power has submitted a patent application for Engine Lubricating Oil System Troubleshooting Method and Application. This invention was developed by Chen Hong, Xiao Bo, Liu Jianguo, Xu Tao, Xu Jianguo, Wu Jiatao, Chen Wei and Wang Gang. The patent application number is CN202510930048 20250707...

Beijing, March 14 -- State Intellectual Property Office of China has released Guangdong University of Petrochemical Technology patent application for OVER-NAV Vision-language Combined Navigation System and Method Thereof. This invention was developed by Huang Zijian, Li Xin, Chen Yongcai, Huang Yongqiu, Zhu Weijun, Shang Linpo, ..