Beijing, May 6 -- Shandong Chambroad Petrochemicals Co Ltd has filed a patent application for Processing Method of Waste Plastic Pyrolysis Oil. This invention was developed by Yang Wenjing, Zhang Hongwei, Qi Mingchen, Zhang Fengqi and Lin Shizhen. The patent application number is CN202511682111 20251117. The patent publicatio..

Beijing, May 6 -- State Intellectual Property Office of China has released Shandong Shouguang Luqing Petrochemical Co Ltd patent application for Automatic Recycling and Reusing Device for Drained Water of Steam Seal Air Extractor of Steam Turbine. This invention was developed by Wang Kai, Yang Jinliang, Hou Kaixuan and Li Mengme..

Beijing, May 6 -- Jiangsu Tenglong Petrochemical Machinery Co Ltd has filed a patent application for Anti-offset Self-locking Executing Mechanism and Stop Valve Applying Same. This invention was developed by Dai Bing, Dai Jing, Dai Yiming, Luo Xu, Chen Feilong, Xu Tingting, Zhu Nan and Zhou Weihai. The patent application numb..

Beijing, May 6 -- Jingzhou Longgang Petrochemical Equipment Tech Co Ltd has submitted a patent application for High-temperature-resistant and High-sealing-performance Underground Packer for Oil Exploitation. Liu Sijin developed the invention. The patent application number is CN202511776454 20251128. The patent publication num..

Beijing, May 6 -- Luoyang Zhida Petrochemical Eng Co Ltd has submitted a patent application for Pipeline Noise Reduction Structure. This invention was developed by Xiao Hai, Wang Ying, Huo Yuehui, Peng Huaibing, Li Hua, Wu Zehao, Li Hewei, Han Yage and Shi Yun. The patent application number is CN202511677745 20251117. The pat..

Beijing, May 6 -- Shell International Research has submitted a patent application for Grease Composition. This invention was developed by Hasegawa Kazutoshi, Watanabe Kazuya, Fujimaki Yoshitomo and Tanaka Keiji. The patent application number is CN202510850092 20250624. The patent publication number is CN121227414 (A). Interna..

Beijing, May 6 -- Sichuan Jingrui Petrochemical Equipment has filed a patent application for Multipath Distribution Device. This invention was developed by Li Guangjie, Fang Wei, Shen Xianjing and Ma Junjie. The patent application number is CN202410842495 20240627. The patent publication number is CN121229732 (A). Internation..

Beijing, May 6 -- Hangzhou Lema Brake Technology has submitted a patent application for Discharging and Conveying Device for Lubricating Oil Preparation and Processing. This invention was developed by Nie Kangli, Li Xutao, Liu Haijiang and Gu Changqin. The patent application number is CN202511443676 20251010. The patent publi..

Beijing, May 6 -- State Intellectual Property Office of China has received Hengli Petrochemical Dalian Refinery patent application for Efficient and Energy-saving Condensed Water Recovery System. Zhang Tengfei, Liu Ze, Yin Liang, Liu Zhongchen, Song Jianming, Yao Su'e, Fu Jiawei, Liu Jinkai and Li Teng developed the invention. ..

Geneva, May 5 -- Sumitomo Chemical Company Ltd and Maruzen Petrochemical have submitted a patent application for Method for Producing Lower Olefin. This invention was developed by Nobuto Hiroki, Itoguchi Satoshi, Morozumi Fumiaki, Takahashi Hidekazu and Kikuchi Sho. The patent application number is WO2025JP36924 20251021. The..

Geneva, May 5 -- World Intellectual Property Organization has published Korea Kumho Petrochemical patent application for Anti-aging Agent for Rubber, Rubber Composition, and Tire Manufactured Therefrom. The invention was developed by Lee Dong Eun, Kwag Han Jin, Shin Chang Kyo, Park Jong Cheon, Kim Jin Han, Lee Hyung Jae and Hwan..

Munich, May 4 -- Zhenhai Petrochemical Jianan Engineering has submitted a patent application for Condensing Device. Tao Jiang, Zhang Xianan, Wang Jianliang, Hu Xingmiao, Ren Hongliang, Zhao Zhiyang, Ma Huili and Huang Chenyang developed the invention. The patent application number is EP20240830006 20240325. The patent publica..

Beijing, May 4 -- Hengli Petrochemical Dalian Refinery has submitted a patent application for Aviation Piston Type Engine Fuel and Preparation Method Thereof. This invention was developed by Tang Jieguo, Feng Yingchen, Li Dianhua and Niu Yufeng. The patent application number is CN202511364008 20250923. The patent publication ..

Beijing, May 4 -- State Intellectual Property Office of China has released Zhejiang Dingsheng Petrochemical Engineering patent application for Visual Baffle for Cleaning Coke Gasification Furnace. This invention was developed by Liu Shiyu, Yuan Bo, Li Yi, Zhou Lanbo and Nai Wenjun. The patent application number is CN202511536..

Beijing, May 1 -- CSSC Nanjing Luzhou Machine has applied Chinese patent for Lubricating Oil Cooling Water Tank of Large Disc Separator. Lu Renwei, Liu Guangming, Yan Yuanyuan, Chen Xin and Cai Hai developed it. The patent application number is CN202511624844 20251107. The patent publication number is CN121178321 (A). Interna..

Beijing, May 1 -- Zhejiang Petrochemical Valve and Zhejiang Dongfang Polytechnic have submitted a patent application for Stop Valve Fault Prediction Method and System Based on Industrial Internet. Li Huagui, Yang Dingcheng, Gu Liaohuang, Xiang Wei, Dong Hongping, Wang Qiaobo and Xiao Donghai developed the invention. The paten..

Beijing, April 30 -- State Intellectual Property Office of China has received Jiangsu Subo Petrochemical Machinery patent application for Scouring-resistant Casing Head. Sun Shengqing, Guo Wangwang, Wang Wenwen, Pan Minghao, Ji Xuqin and Zhang Fei developed the invention. The patent application number is CN202511630354 202511..