Beijing, May 15 -- State Intellectual Property Office of China has published Lianyungang Petrochemical patent application for Novel Polyethylene Elastomer Metal Ion Purification Device. The invention was developed by Liu Mengping, Yang Weidong, Fan Changhai, Cao Zhiren, Qu Zhen and Yu Chao. The patent application number is CN..

Beijing, May 14 -- State Intellectual Property Office of China has received Guangdong University of Petrochemical Technology patent application for Clamp for Laminated Impact Sample. Gai Fangfang, Liu Xun and Yu Yuemin developed the invention. The patent application number is CN202511852588 20251210. The patent publication nu..

Beijing, May 13 -- Shanghai Jiamei Industrial has submitted a patent application for Bio-based Lubricating Oil Composition with High Oxidation Stability and Preparation Method Thereof. Ye Changlin, Wu Lifen and Ye Wenxian developed the invention. The patent application number is CN202511874571 20251212. The patent publication..

Beijing, May 12 -- State Intellectual Property Office of China has published Zhenhai Petrochemical Engineering patent application for Solvent Regeneration System and Process Method Thereof. The invention was developed by Yan Kehui, Yao Bing, Yang Xiangyi, Huang Weicun and Ding Jianya. The patent application number is CN202511..

Alexandria, May 11 -- U.S. Patent and Trademark Office has released Liaoning Petrochemical University patent application for Composite Solid Electrolyte, Preparation Method, and Application. This invention was developed by Duan Chunyang and Zhao Zenghua. The patent application number is US202519432134 20251224. The patent pub..

Beijing, May 11 -- State Intellectual Property Office of China has published Lianyungang Petrochemical patent application for Composite Fuel Composition Based on Tar and Absorber Oil Byproducts and Preparation Method Thereof. The invention was developed by Yang Weidong, Ding Xiangwei, Fan Changhai, Xu Binsheng, Zhu Xiaodong and ..

Beijing, May 11 -- Sichuan Jingrui Petrochemical Equipment has submitted a patent application for Caustic Soda Protection Frame. This invention was developed by Li Guangjie, Fang Wei, Shen Xianjing and Ma Junjie. The patent application number is CN202410882763 20240703. The patent publication number is CN121269239 (A). Intern..

Beijing, May 11 -- State Intellectual Property Office of China has received Beijing Institute of Petrochemical Technology patent application for Flexible Connecting Device Suitable for Abreast Operation of Marine Ships. Hou Zhiqiang, Zhang Qing, Du Xiaochuan, Dai Haoyuan, Wang Wei and Wei Lingjun developed the invention. The ..

Beijing, May 9 -- Changsha Wangcheng Petrochemical Co Ltd has submitted a patent application for Reaction Kettle Convenient for Cleaning Condensing Device. This invention was developed by Qi Baihui, Miao Liqiang and Yuan Qu. The patent application number is CN202511303012 20250912. The patent publication number is CN121266447..