Beijing, Feb. 25 -- Gu Hai has applied Chinese patent for Discharge Treatment Device and Process for Petrochemical Engineering Produced Wastewater. The patent application number is CN202510982652 20250716. The patent publication number is CN120622577 (A). International Patent Classification codes are B01D29/03, B01D29/96, B..

Beijing, Feb. 25 -- Tianjin Derunjia Tech Development Co Ltd has applied Chinese patent for High-temperature-resistant Solid Suspension Lubricant as Well as Preparation Method and Application Thereof. Song Changjun and Lou Jun developed it. The patent application number is CN202510665854 20250522. The patent publication numbe..

Beijing, Feb. 25 -- Tianjin Derunjia Tech Development Co Ltd has filed a patent application for Rv Speed Reducer Lubricating Grease. This invention was developed by Song Changjun and Lou Jun. The patent application number is CN202510665845 20250522. The patent publication number is CN120624099 (A). International Patent Classi..

Beijing, Feb. 25 -- State Intellectual Property Office of China has published Puyang Lianzhong Xingye Chemical patent application for Multi-stage Flash Evaporation Light Component Removal Process for Cracking C9. The invention was developed by Zhang Huaimin, Zhang Qi, Yang Shikun, Wang Xiaoyong and Gou Xiaoyan. The patent app..

Beijing, Feb. 25 -- Sichuan Jingrui Petrochemical Equipment Co Ltd has submitted a patent application for Environment-friendly Carbon Dioxide Oil Gas Drilling and Production Fracturing Liquid Supply System. Li Guangjie, Xie Jian, Chen Zhengdan, Mao Lulu, Mao Yanli, Wan Jin, Zhou Lei, Tang Chuandong and Zhao Xiaojing developed th..

Beijing, Feb. 25 -- State Intellectual Property Office of China has received Jiangsu Ke Feng Petrochemical Machinery patent application for Impact Type Unpowered Wellhead Injection Device. Chen Lei, Guo Jiemin, Xu Xiaoyang, Cao Heng, Liu Longcheng, Chen Danggao, Cao Qingyan and Wang Tingting developed the invention. The paten..

Beijing, Feb. 25 -- Jiangsu Tenglong Petrochemical Machinery Co Ltd has submitted a patent application for Combined Throttling Fracturing Wellhead. Dai Bing, Dai Jing, Wang Yigan, Xu Tingting, Meng Qingwu, Luan Jiahong, Li Xu and Chen Yunzhen developed the invention. The patent application number is CN20251129326 20250725. Th..

Beijing, Feb. 25 -- Jiangsu Tenglong Petrochemical Machinery Co Ltd has submitted a patent application for Wellhead Heating Anti-frost-crack Water Injection Wellhead. This invention was developed by Dai Bing, Dai Jing, Dai Yiming, Meng Qingwu and Xu Tingting. The patent application number is CN202510956853 20250711. The paten..

Beijing, Feb. 25 -- State Intellectual Property Office of China has released Luoyang Kechuang Petrochemical Tech Development Co Ltd patent application for Method for Producing Methane and Ethane Through Hydrogen Light Hydrocarbon Conversion. This invention was developed by Lou Qingqing, Chen Zhen, Teng Liuzhong, Yan Fei, Cheng X..

Beijing, Feb. 25 -- State Intellectual Property Office of China has received 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 Ceramic Polymer-derived Ceramic Precursor Resin Molding Compound and Preparation M..

Beijing, Feb. 24 -- State Intellectual Property Office of China has published Xuzhou Haitian Petrochemical patent application for Spraying Type Polypropylene Production Tail Gas Recovery Device. The invention was developed by Xie Fei. The patent application number is CN202510855675 20250625. The patent publication number is C..

Beijing, Feb. 24 -- Chongqing Technology & Business University has submitted a patent application for Filtering and Separating Device for Lubricating Oil Regeneration. This invention was developed by Xiao Xia, Ou Yangping, Gong Haifeng and Yu Bao. The patent application number is CN202510861448 20250625. The patent publicatio..

Beijing, Feb. 24 -- State Intellectual Property Office of China has released Dalian University patent application for Method and System for Detecting Models of Small-package Lubricating Oil Stickers. This invention was developed by Liu Yandong, Yang Xingfu and Zhang Shilong. The patent application number is CN202510557862 202..

Beijing, Feb. 24 -- Jiangsu Xiya Petrochemical Equipment Co Ltd has submitted a patent application for Safe Running-in Method for Labyrinth Compressor. This invention was developed by Jiang Jigang, Li Yuyan, Tao Jiayong and Zhao Qian. The patent application number is CN20251127129 20250724. The patent publication number is CN..

Beijing, Feb. 21 -- State Intellectual Property Office of China has awarded a patent to Wuxi Shengte Petrochemical Access Co Ltd for Fatty Acid Filter. Zhou Xiao developed the invention. The patent application number is CN20242220250U 20240820. The patent publication number is CN223416829 (U). International Patent Classificat..

Beijing, Feb. 21 -- Lianyungang Petrochemical has been granted a patent for Long-period Operation Equipment for Eo Refining Tower of Ethylene Oxide Device. Li Changxing, Yi Jun, Ye Liuqing, Wang Hengsong, Pan Yu and Zhang Xiang developed the invention. The patent application number is CN202422950005U 20241202. The patent publ..

Beijing, Feb. 21 -- Shandong Huaxing Petrochemical Group Co Ltd has sought patent for Intelligent Control System and Method for Equipment for Chemical Production. This invention was developed by Wang Wufeng, Sun Guanghui, Nie Renbin, Wang Chunbo, Wang Wenyan, Guo Bo, Liu Yintang, Li Yang and Li Guizhen. The patent application..

Beijing, Feb. 21 -- Shanghai Hankewei Automation Tech Co Ltd has sought patent for Detection Device for Petrochemical Gas Sampling. This invention was developed by Xu Lipeng and Zheng Bugu. The patent application number is CN202511101501 20250807. The patent publication number is CN120594171 (A). International Patent Classifi..

Beijing, Feb. 21 -- State Intellectual Property Office of China has published Baoji Zhenxing Petrochemical Parts Mfg Co Ltd patent application for Well Drilling Equipment Wear State Quantitative Evaluation Method Based on Image Processing. The invention was developed by Xue Bingtao. The patent application number is CN20251110..

Beijing, Feb. 21 -- Jiangsu Honggang Petrochemical has been granted a patent for Tank Bottom Filter. Cui Jiuliang, Cai Wuhan, Feng Haitao, Duan Junyao, Zhao Xiaodong, Ma Li, Yu Shaoda and Ding Zihao developed the invention. The patent application number is CN202422911326U 20241128. The patent publication number is CN223416871..

Beijing, Feb. 21 -- State Intellectual Property Office of China has published Guangdong University of Petrochemical Technology patent application for Gas Leakage Accurate Early Warning Method and System Based on Digital Twinning. The invention was developed by Hu Weijie, He Chufu, Zhang Xuanyi and Zeng Junli. The patent appli..

Beijing, Feb. 20 -- State Intellectual Property Office of China has released Zhejiang Haotian Aluminum Industry patent application for Automatic Lubricating Oil Mechanism of Boring Equipment. This invention was developed by Son Ji-ho and Xu Ronglin. The patent application number is CN202510832218 20250620. The patent publicat..

Geneva, Feb. 20 -- Hanwha Totalenergies Petrochemical has filed a patent application for Carbon Dioxide Capture Absorbent Including Evaporation Inhibitor. This invention was developed by Kang Sung Shin, Jeong Jae Cheol and Choi Hyun Chul. The patent application number is WO2024KR20476 20241217. The patent publication number i..

Geneva, Feb. 20 -- World Intellectual Property Organization has released Zhejiang Hengyi Petrochemical Res Institute Co Ltd, Hangzhou Lanshun Tech Co Ltd, Zhejiang Hengyi High Tech Mat Co Ltd and Zhejiang University patent application for Method for Purifying 5-hydroxymethylfurfural. This invention was developed by Ma Dejia, Shi..

Beijing, Feb. 20 -- Idemitsu Kosan has submitted a patent application for Lubricating Oil Base Oil. This invention was developed by Matsubara Kazushige. The patent application number is CN20248011113 20240129. The patent publication number is CN120584169 (A). International Patent Classification codes are C10M105/00, C10M105/3..