Beijing, June 8 -- Shandong Institute of Petrochemical Technology has submitted a patent application for Loss-prevention Transfer Device for Bionic Micro-texture Mechanical Sealing Ring. This invention was developed by Zhan Xianghua, Yin Xiaoli, Fan Changfeng, Ren Hongwei, Li Zhentao and Liu Yancong. The patent application nu..

Beijing, June 8 -- State Intellectual Property Office of China has released Hengli Petrochemical Dalian New Material Technology patent application for Zero-power-consumption System for Recycling and Treating Condensed Water. This invention was developed by Cui Yuesheng, Liu Ze, Mi Quanlong and Xu Faguan. The patent applicatio..

Beijing, June 2 -- Guangdong University of Petrochemical Technology has applied Chinese patent for Leakage Horizon Prediction Method Based on GBDT and Multi-source Feature Fusion. Huang Shiyun, Li Qiaoyang and Qin Dawei developed it. The patent application number is CN202511415904 20250930. The patent publication number is CN..