Beijing, Feb. 9 -- State Intellectual Property Office of China has received Luoyang Mingyuan Petrochemical Industry Tech Co Ltd patent application for Tube-on-sheet Heat Exchanger with Topological Structure. Wang Wei and Wang Ruixing developed the invention. The patent application number is CN202510633833 20250516. The patent..

Beijing, Feb. 9 -- Hainan Yisheng Petrochemical Co Ltd has submitted a patent application for Sludge Drying Waste Heat Utilization Device. This invention was developed by Song Xiaojun and Tang Honglin. The patent application number is CN202510587408 20250508. The patent publication number is CN120467053 (A). International Pat..

Beijing, Feb. 9 -- State Intellectual Property Office of China has received South China University of Technology patent application for Method for Removing Glycidyl Ester in Grease. Wang Yonghua, Wu Xinyu, Liu Xuan, Lan Dongming and Wang Fanghua developed the invention. The patent application number is CN202510613926 20250513..

Beijing, Feb. 9 -- Jinfeng Hongrun Tech Guangdong Co Ltd has sought patent for Lubricating Oil Material and Preparation Method Thereof. This invention was developed by Peng Pingyu. The patent application number is CN202510500633 20250421. The patent publication number is CN120464446 (A). International Patent Classification co..

Beijing, Feb. 9 -- State Intellectual Property Office of China has released Wuxi Juhe High New Material Tech Co Ltd, Wuxi Huacheng Petrochemical Equipment and Shanghai Hanfu Ind Development Co Ltd patent application for High-temperature-resistant High-wave-transmission Polysilazane Resin Molding Compound and Preparation Method T..

Beijing, Feb. 9 -- State Intellectual Property Office of China has published Lanzhou Petrochemical Vocational Technology University patent application for Total Station Capable of Finely Adjusting Position. The invention was developed by Ren Ningning, Wang Zihe and Qin Wen. The patent application number is CN202510392623 2025..

Beijing, Feb. 9 -- State Intellectual Property Office of China has received Dongying Hualian Petroleum Chemical Factory patent application for Polysulfone with Low Water Absorption, High Toughness and High Wear Resistance and Preparation Method Thereof. Wang Min and Yu Haicheng developed the invention. The patent application ..

Beijing, Feb. 9 -- Modern Textile Technology Innovation Center Jianhu Laboratory, Jiangsu Huana Petrochemical Eng Group Co Ltd and Zhejiang University of Science and Technology have submitted a patent application for Method for Preparing Tackifying Type Rcdpbt from Regenerated DMT Through One-step Method and Application of Tacki..

Beijing, Feb. 9 -- State Intellectual Property Office of China has released Jiujiang Jianan Petrochemical Eng Co Ltd patent application for Auxiliary Equipment for Installing Mechanical Seal Bearing Bush of Turbo Expander. This invention was developed by Lin Zhenxing, Luo Xianchun and Xiao Chengcheng. The patent application n..

Beijing, Feb. 9 -- Yixing Hanguang High Tech Petrochemical Co Ltd has applied Chinese patent for Environment-friendly Corrosion Inhibitor and Preparation Method Thereof. Gu Heng, Zhao Zehua and Jiang Zhishun developed it. The patent application number is CN202510737654 20250604. The patent publication number is CN120465009 (A..

Beijing, Feb. 6 -- State Intellectual Property Office of China has released Yancheng Ruide Petrochemical Machinery Co Ltd patent application for Efficient Filtering Type Wellhead Device Based on Oil Exploitation. This invention was developed by Wang Jianyou, Kang Ki-ho and Ge Hongsen. The patent application number is CN202510..

Beijing, Feb. 5 -- State Intellectual Property Office of China has received Lianyungang Petrochemical patent application for Butadiene Vaporization Device. Yang Weidong, Meng Xiangzhen, Fan Changhai, Zhu Xiaodong, Fu Quejun and Wang Peng developed the invention. The patent application number is CN202510600923 20250512. The pa..

Beijing, Feb. 5 -- Zhejiang Hengyi Petrochemical Research Institute has submitted a patent application for Method for Refining Cyclohexanone-oxime Gas-phase Rearrangement Product. This invention was developed by Liu Yakun, Zhang Yue, Liu Weiliao, Ning Shuyu, Tian Sihang, Tian Zhen, Wang Han and Wang Songlin. The patent applic..

Beijing, Feb. 4 -- University of Science and Technology of China has filed a patent application for Shield Tunneling Machine Tail Grease Pressure Prediction Method and System Based on Causal Comparison Model. This invention was developed by Zhao Yunbo, Yu Bizhen, Tan Na, Liu Binkun, Wei Xiaolong and Xu Zhenyi. The patent appl..