Beijing, July 18 -- State Intellectual Property Office of China has published Dandong Shengxin Petrochemical Equipment Mfg Co Ltd patent application for Double-end-face Mechanical Sealing Device of Centrifugal Pump. The invention was developed by Guo Yancheng. The patent application number is CN202311719283 20231214. The pate..

Beijing, July 18 -- Chongqing Weichai Engine and Weichai Heavy Machinery Co Ltd have sought patent for Control Method for Slightly Igniting Any Alternative Fuel Engine by Diesel Oil. This invention was developed by Liang Yi, Wang Xiaoyu and Zhang Delong. The patent application number is CN202610220016 20260224. The patent pub..

Beijing, July 17 -- Shell International Research has submitted a patent application for Use of Paraffin Crude Diesel. This invention was developed by Clark Richard Hugh, Ji Mingzhe and Williams Rodney Glyn. The patent application number is CN202610121208 20180629. The patent publication number is CN121873847 (A). Internationa..

Beijing, July 16 -- Chen Daqing has submitted a patent application for Lubricating Oil Preparation Method and Lubricating Oil Preparation System. The patent application number is CN202311229565 20230922. The patent publication number is CN121869198 (A). International Patent Classification codes are B01F35/221 and B01F35/93. ..

Beijing, July 16 -- State Intellectual Property Office of China has published Hainan Yisheng Petrochemical Co Ltd patent application for Quantifying Mechanism for Coal Water Slurry Dispersing Agent. The invention was developed by Song Xiaojun and Tang Honglin. The patent application number is CN202511902916 20251217. The pate..

Beijing, July 16 -- Ningbo Zhongjin Petrochemical has submitted a patent application for Online Blockage Treatment and Prevention Method and System for Bed Layer of PSA (pressure Swing Adsorption) Pre-adsorption Tower. This invention was developed by Wang Desheng, Im Se-bin, Hou Xiaocan, Ge Shanwei and He Haijiao. The patent ..

Beijing, July 15 -- Chen Daqing has sought patent for Preparation Method of Environment-friendly Lubricating Oil. The patent application number is CN202311812092 20231227. The patent publication number is CN121852118 (A). International Patent Classification codes are B01D36/04, C10M169/04, C10M175/00 and C10M177/00. Cooperat..

Beijing, July 15 -- Sinochem Petrochemical Research Institute Quanzhou Co Ltd and Sinochem Quanzhou Petrochemical Co Ltd have submitted a patent application for Hydrogenation Stepped Conversion Method and System of Heavy Hydrocarbon Raw Material. This invention was developed by Xu Jingdong, Chen Weimin, Li Qingyang and Xu Renwei..

Beijing, July 15 -- Dongguan Zhongnuo Innovation Material Tech Co Ltd has submitted a patent application for Preparation Method of Heat-conducting Silicone Grease Composition. Chang Jingjing, Zhang Hang and Cen Kang developed the invention. The patent application number is CN20261035709 20260112. The patent publication number..

Beijing, July 15 -- Lianyungang Petrochemical has submitted a patent application for Method for Preparing HDPE (high-density Polyethylene) Material with High Melt Strength. This invention was developed by Fan Changhai, Yang Weidong, Li Jinlou and Liu Bo. The patent application number is CN202610113196 20260128. The patent pub..

Beijing, July 15 -- Xiamen Dingrongyan Tech Co Ltd has applied Chinese patent for Anti-emulsification Method for Lubricating Oil of Air Compressor. Yu Yufeng, Liu Jinyue and Tao Lihong developed it. The patent application number is CN20261087124 20260122. The patent publication number is CN121854417 (A). International Patent ..

Beijing, July 15 -- State Intellectual Property Office of China has released Jiangsu Honggang Petrochemical patent application for Inert Gas Cooling and Conveying System of Pta (pure Terephthalic Acid) Device. This invention was developed by Li Huijun, Zhou Yalin, Liu Jiliang, Shan Tingwei, Dong Yangang, Cao Xinyuan, Shen Yu and..

Beijing, July 15 -- Guangzhou Huada Petrochemical Co Ltd has sought patent for Tail Gas Recovery Method of Dry Ice Machine, Computer Equipment and System. This invention was developed by Liang Zuze, Li Bangning, Feng Zhuoliang and Liu Feng. The patent application number is CN202511972584 20251224. The patent publication numbe..

Beijing, July 15 -- State Intellectual Property Office of China has received Ningxia Qingyan Energy Saving New Tech Co Ltd patent application for Cell Capsule Wrapping Type Double-treatment Lubricating Oil Multi-agent Filter Element Structure. Song Ziyuan developed the invention. The patent application number is CN20261023588..

Beijing, July 14 -- CNOOC Chemical And New Material Research Inst Beijing Co Ltd, CNOOC Ningbo Daxie Petrochemical Co Ltd, CNOOC Oil & Petrochemicals Co Ltd, CNOOC Orient Petrochemical Co Ltd and China Nat Offshore Oil Corp have submitted a patent application for Catalyst for Preparing Ethylbenzene by Alkylation of Dilute Ethyle..

Beijing, July 14 -- CNOOC Chemical And New Material Research Institute Beijing Co Ltd, CNOOC Huizhou Petrochemical Co Ltd and CNOOC Oil & Petrochemicals Co Ltd have submitted a patent application for Composite Purifying Agent as Well as Preparation Method and Application Thereof. Liu Jian, Fang You, Wu Chongchong, Wang Lianying,..

Beijing, July 14 -- State Intellectual Property Office of China has published Beijing Institute Of Petrochemical Technology patent application for Collagen Fiber-covalent Organic Framework Composite Membrane and Preparation Method Thereof. The invention was developed by Ding Wei, Cao Yi, Zhao Zhengyu and Wu Yibo. The patent a..

Seoul, July 14 -- Konasol Co Ltd has submitted a patent application for Lubricating Oil Composition for Compressor. This invention was developed by Hwang Keum Cheol, Choi Im Joo and Bae Yeon Joo. The patent application number is KR20230084299 20230629. The patent publication number is KR20250001704 (A). International Patent C..

Alexandria, July 13 -- Sahara International Petrochemical Co Sipchem has applied United States patent for Method of Making a Foamed Article. Delfino Camillo developed it. The patent application number is US202519014065 20250108. The patent publication number is US20260192497 (A1). International Patent Classification code is B..

Beijing, July 14 -- State Intellectual Property Office of China has received Institute of Systems Engineering, Academy of Military Sciences of PLA patent application for Method for Evaluating Performance Matching Degree of Lubricating Oil. Wang Jing, Mi Hongying, Yang Ming, Wang Zhaoli, Ye Xuan and Shao Weiguang developed the in..

Beijing, July 14 -- State Intellectual Property Office of China has received Guangdong University of Petrochemical Technology patent application for Deep Learning Prediction Method and System for Damping Performance of Composite Material and Storage Medium. Hu Weijie, Zheng Yinzhi, Wang Siyi, Luo Zhaochen, Pan Yanmi, Mo Huiling ..

Alexandria, July 13 -- U.S. Patent and Trademark Office has published Lanzhou Institute of Chemical Physics, CAS patent application for Extreme Pressure Anti-wear Additive, and Preparation Method Thereof and Use Thereof in Lubricating Oil. The invention was developed by Liu Weimin, Qiao Dan, Liu Xiaolong, Wang Hanwei, Zheng Zhiw..