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..

Beijing, July 11 -- State Intellectual Property Office of China has published Lianyungang Petrochemical patent application for Control Device for Stable Operation of Debutanizer in Ethane Cracking Process. The invention was developed by Zhou Yubao, Fan Changhai, Xu Haihong, Cheng Qiang, Yang Weidong, Ma Peipei and Zhu Guojun. ..

Beijing, July 11 -- Sinochem Petrochemical Research Institute Quanzhou Co Ltd and Sinochem Quanzhou Petrochemical Co Ltd have applied Chinese patent for Catalyst for Synthesizing Lubricant Base Oil, Preparation Method and Application. Xu Jingdong, Chen Weimin, Li Qingyang, Xu Renwei and Xi Zhixiang developed it. The patent ap..

Beijing, July 11 -- Gansu Zhonglian Energy Co Ltd has applied Chinese patent for Lubricating Oil Purification and Reduction Equipment. Wang Aihua, Kang Wei, Zhang Zhizhong, Xie Yujun, Zhao Xing, Guo Jianwen and Qin Yelin developed it. The patent application number is CN20261005595 20260105. The patent publication number is CN..

Beijing, July 11 -- Beijing Institute Of Petrochemical Technology has submitted a patent application for Narrow Cavity Cleaning and Detecting Integrated Device and Using Method Thereof. Liu Jianyong, Li Dianxin, Jin Shihai, Liu Yuting, Li Kelin, Dong Wenkai and Zhang Jingjing developed the invention. The patent application nu..

Geneva, July 10 -- World Intellectual Property Organization has received Mangalore Refinery & Petrochemicals Ltd patent application for a Process for the Preparation of P-aminophenol. Ramalingam Karthick, Yadav Jatin, Bhat Manjunatha Megur Ganesh, Channaiah Sathyanarayana Hanakere and Hegde Pramod Kumar developed the invention. ..

Geneva, July 10 -- World Intellectual Property Organization has received Mangalore Refinery & Petrochemicals Ltd patent application for a Process for the Preparation of P-aminophenol. Ramalingam Karthick, Yadav Jatin, Bhat Manjunatha Megur Ganesh, Channaiah Sathyanarayana Hanakere and Hegde Pramod Kumar developed the invention. ..

Beijing, July 9 -- State Intellectual Property Office of China has awarded a patent to Sichuan Golden Elephant Sincerity Chemical Co Ltd for Efficient Cleaning and Replacing Device of Lubricating Oil Filter. Zhang Bing, Wan Chunmei and Zhang Xiaoyi developed the invention. The patent application number is CN20252021057U 20250..

Beijing, July 9 -- Chinese Patent for Lubricating Grease Filling Equipment has been issued to Guangzhou Xiangfeng Lubricating Oil Co Ltd. This invention was developed by Xu Songtian. The patent application number is CN202520130289U 20250120. The patent publication number is CN223499292 (U). International Patent Classification..

Beijing, July 9 -- Guangzhou Huada Petrochemical Co Ltd has received a patent for Noise Eliminating Device for High-pressure-drop Emptying Gas. This invention was developed by Shi Wei, Liu Feng, Qi Jianwei and Li Weibin. The patent application number is CN202423321440U 20241231. The patent publication number is CN223499080 (U..

Geneva, July 10 -- Idemitsu Kosan has submitted a patent application for Lubricating Oil Composition. This invention was developed by Kubota Masaya. The patent application number is WO2025JP45564 20251225. The patent publication number is WO2026141559 (A1). International Patent Classification code is C10M171/00. An abstra..

Beijing, July 9 -- Qingzhou Chenxiang Petrochemical Equipment Co Ltd has sought patent for Metal Filler Double-station Winding Equipment. This invention was developed by Tuo Kangning and Wang Lei. The patent application number is CN202610289659 20260311. The patent publication number is CN121799984 (A). International Patent C..