Beijing, Feb. 18 -- Taicang Weijia Invest Industry Co Ltd has submitted a patent application for Process and Device for Producing Lubricating Oil with High Oil Film Strength. This invention was developed by Zhang Jian, Wang Anle and Qian Ming. The patent application number is CN202510726838 20250603. The patent publication nu..

Beijing, Feb. 17 -- Henan University of Technology has submitted a patent application for Preparation Method of Microcapsule for Embedding Functional Grease. Tian Shuangqi, Meng Fanhao, Zhang Tianqi, Wang Xinwei and Liu Zhanpeng developed the invention. The patent application number is CN202510699041 20250527. The patent publ..

Beijing, Feb. 17 -- Jiangsu Subo Petrochemical Machinery has applied Chinese patent for Manual Orifice Plate Throttle Valve Convenient to Adjust. Sun Shengqing developed it. The patent application number is CN202510883797 20250630. The patent publication number is CN120557424 (A). International Patent Classification codes are..

Beijing, Feb. 17 -- Lianyungang Petrochemical has sought patent for High-efficiency Continuous Separation System and Process for HDPE (high-density Polyethylene) Slurry. This invention was developed by Yang Weidong, Fang Kang, Liang Ge, Fan Changhai, Cui Laifu, Leng Qingbai and Song Jiarui. The patent application number is CN..

Beijing, Feb. 17 -- State Intellectual Property Office of China has published Lianyungang Petrochemical patent application for Polystyrene Particle Preparation Device and Method. The invention was developed by Yang Weidong, Li Jinlou, Fan Changhai, Zhang Xingxing, Zhang Guozhu, Zhang Yakai and Feng Shuo. The patent applicatio..

Beijing, Feb. 16 -- State Intellectual Property Office of China has released Shandong Institute of Petrochemical Technology patent application for Synthesis Method of 6h-benzo [c] Benzopyran-6-ketone. This invention was developed by Sun Denan, Feng Runqi, Qi Shuyan, Cheng Haitao, Ma Meiling, Gao Yilun and Kong Dazhou. The pat..

Beijing, Feb. 14 -- State Intellectual Property Office of China has published Anhui Yifeng Petrochemical Co Ltd patent application for Ether C4 Deacidification Device. The invention was developed by Bao Jun, Wang Chungang, Xu Qiang and Sun Xinsheng. The patent application number is CN202510660084 20250522. The patent publicat..

Beijing, Feb. 14 -- China Nat Offshore Oil Petrochemical Engineering Co Ltd has submitted a patent application for Plasma-assisted Aromatic Hydrocarbon Extraction and Separation System and Operation Process Thereof. Fan Lei, Zhang Junhao, Yuan Fei, Yang Yue, Qi Yu and Huang Ke developed the invention. The patent application n..

Alexandria, Feb. 14 -- United States Patent for Staggered and Inter-impinging Self-cleaning Screening Device has been issued to Anyang Hengwei Petrochemical Equipment Co Ltd. This invention was developed by Liu Juncang, Yang Xueji and Guo Fenggang. The patent application number is US202318848463 20230613. The patent publicati..

Beijing, Feb. 13 -- Lanzhou Petrochemical Vocational Technology University has submitted a patent application for Reactive Dopo Derivative Flame Retardant and Preparation Method Thereof. This invention was developed by Wang Gang, Yuan Bo, Yang Xu, Kang Fenglin, Jia Ruiting, Hou Xia, Xu Cheng, Liu Aiyun and Liu Ke. The patent ..

Beijing, Feb. 13 -- State Intellectual Property Office of China has released JXTG Nippon Oil & Energy patent application for Gear Oil Composition. This invention was developed by Sugano Yasunori and Tada Akiyoshi. The patent application number is CN20248007208 20240305. The patent publication number is CN120513287 (A). Intern..

Beijing, Feb. 12 -- State Intellectual Property Office of China has released Anhui Sanyang New Material Tech Co Ltd patent application for Diesel Oil Anti-wear Agent Waste Raw Material Recycling and Forming Device. This invention was developed by Wang Shaowei, Huang Yiqi and Zhang Wanru. The patent application number is CN202..

Beijing, Feb. 12 -- Hainan Yisheng Petrochemical Co Ltd has filed a patent application for Anti-blocking Structure for Refining Reaction System. This invention was developed by Song Xiaojun and Tang Honglin. The patent application number is CN202510705490 20250529. The patent publication number is CN120502297 (A). Internation..

Beijing, Feb. 12 -- Shenyang Xinlian Petrochemical Equipment Co Ltd has submitted a patent application for Insulated Joint and Working Method Thereof. This invention was developed by Tao Wei, Liang Yan, Tong Xiujuan, Liu Zhigang, Cai Jinguo, Su Han, Li Haiying and Zhao Jingchao. The patent application number is CN202510626957..