Beijing, Dec. 27 -- Beijing Yanshan Yulong Petrochemical Eng Co Ltd has secured a patent on Deslagging Control Valve Structure. Wu Qinghua, Wang Xinqi and Wei Changjian developed the invention. The patent application number is CN202422815131U 20241119. The patent publication number is CN223294261 (U). International Patent Cla..

Beijing, Dec. 27 -- Wanda Group and Shandong Tengyu Petrochemical Co Ltd have been granted a patent for Cooling Fin for Air Compressor. Zhang Miao, Wang Min, Zhang Zhenwei, Jiang Chunyang and Xu Shuaijie developed the invention. The patent application number is CN202422432955U 20241009. The patent publication number is CN2232..

Beijing, Dec. 27 -- Guangzhou Anmu Aou Electromechanical Equipment Co Ltd has received a patent for Portable Lubricating Oil Filling Device. This invention was developed by Zhao Dingzhen. The patent application number is CN20242319636U 20241209. The patent publication number is CN223294607 (U). International Patent Classifica..

Beijing, Dec. 27 -- Guangdong University of Petrochemical Technology has submitted a patent application for Filter and Method for Solid Removal of FCC (fluid Catalytic Cracking) Oil Slurry and Concentrated Solution Thereof. Cheng Lihua, Fan Qinzhen, Zeng Can and Wang Hui developed the invention. The patent application number ..

Beijing, Dec. 27 -- State Intellectual Property Office of China has released Sanshengwanwu Chibi Biological Eng Co Ltd patent application for Grease Product Production Control Method and System Based on Intelligent Digitization. This invention was developed by Fan Dongming, Wu Xiaoyu, Lai Hanping, Miao Qiwu, Miao Hangzhi and Hua..

Beijing, Dec. 27 -- State Intellectual Property Office of China has received Shandong Changyi Petrochemical Co Ltd patent application for Sulfuric Acid Thickening Device and Method for Producing Concentrated Sulfuric Acid by Using Same. Wang Xiaoping, Mao Wenmao, Yu Guomao and Gao Chunhai developed the invention. The patent a..

Beijing, Dec. 27 -- Jiangsu Honggang Petrochemical Co Ltd has submitted a patent application for Catalyst for Preparing Dimethyl 1, 4-cyclohexanedicarboxylate by Catalyzing Hydrogenation of Dimethyl Terephthalate and Preparation Method of Catalyst. Zhang Chao, Guo Bangli, Shao Jianjun, Yu Deshui, Sun Cai and Kou Xude developed t..

Beijing, Dec. 27 -- Jiangsu Ke Feng Petrochemical Machinery has been awarded a patent for Casing Head Slip Locking Device with Adjustable Size. This invention was developed by Chen Lei, Hu Guiming, Wu Qiong, Cao Heng, Gu Mingquan, Wang Mingxia and Liu Longcheng. The patent application number is CN202422799037U 20241118. The p..

Beijing, Dec. 27 -- Tsinghua University has submitted a patent application for Lubricating Oil Composition as Well as Preparation Method and Application Thereof. Li Jinjin, Yang Yongfeng and Zhang Rui developed the invention. The patent application number is CN202510204425 20250224. The patent publication number is CN12008238..

Beijing, Dec. 26 -- Tsinghua University has applied Chinese patent for Magnetic Grease and Preparation Method Thereof. Li Decai, Nie Shilin and Zhao Wenxi developed it. The patent application number is CN202510544136 20250428. The patent publication number is CN120072440 (A). International Patent Classification codes are G21C..

Beijing, Dec. 26 -- Chinese Patent for Lubricating Oil Recovery Device has been issued to Guangdong Zhongnan Iron and Steel. This invention was developed by Zhou Changrong, Ha Xiaohui, Xie Yuansheng, Chen Qiang, Liao Lunjia, Deng Weiping, Zheng Xiaoji and Yang Yu. The patent application number is CN202420524520U 20240318. The..

Beijing, Dec. 26 -- Hengli Petrochemical Dalian New Material Technology has obtained a patent for tube array sealing structure. This invention was developed by Jia Xuesheng, Liu Yong and Yu Cunjiang. The patent application number is CN202420360064U 20240227. The patent publication number is CN221990922 (U). International Pate..

Beijing, Dec. 26 -- Hengli Petrochemical (Dalian) Chemical has secured a patent on Hexane Recovery Optimization System. Zhao Jinliang, Xu Jin, Wang Shengli, Pang Haitao, Yang Zhihua, Chen Kai and Wang Yeqiang developed the invention. The patent application number is CN202421235322U 20240531. The patent publication number is C..

Geneva, Dec. 24 -- Firmenich has sought patent for Process for Purifying a Crude Product Mixture. This invention was developed by Jacoby Denis and Dupau Philippe. The patent application number is WO2025EP66251 20250611. The patent publication number is WO2025257251 (A1). International Patent Classification codes are C07C29/80..

Beijing, Dec. 22 -- State Intellectual Property Office of China has published Jiangsu Huaan Petrochemical Tech Co Ltd patent application for Material Mixing and Recycling Device. The invention was developed by Zheng Zhi. The patent application number is CN202510498577 20250421. The patent publication number is CN120054303 (A)..