Beijing, Jan. 13 -- Shandong Wanxiang Lubrication Technology has applied Chinese patent for Optical Observation Device for Lubricating Oil. Li Xiangwen and Ma Jiapeng developed it. The patent application number is CN202510355271 20250325. The patent publication number is CN120195167 (A). International Patent Classification co..

Munich, Jan. 12 -- Zhejiang Hengyi Petrochemical Co Ltd and Fujian Yijin Chemical Fiber Co Ltd have filed a patent application for Detection Method and Apparatus, Device and Storage Medium. This invention was developed by Peng Xiantao, Wang Peng, Qiu Yibo, Bao Guoliang, Li Dake, Jin Junliang, Xu Feng and Wang Dandan. The pate..

Munich, Jan. 12 -- Zhejiang Hengyi Petrochemical Co Ltd and Haining Hengyi New Mat Co Ltd have sought patent for Detection Method and Apparatus, Device and Storage Medium. This invention was developed by Li Dake, Peng Xiantao, Jin Junliang, Wang Dandan and Xu Feng. The patent application number is EP20250156773 20250210. The ..

Munich, Jan. 12 -- Zhejiang Hengyi Petrochemical Co Ltd and Zhejiang Shuangtu New Mat Co Ltd have submitted a patent application for Method and Apparatus for Planning Doffing Path, Device and Storage Medium. This invention was developed by Peng Xiantao, Wang Peng, Qiu Yibo, Li Dake, Jin Junliang, Jiang Dong, Wang Jian and Li Wei..

Beijing, Jan. 10 -- State Intellectual Property Office of China has received Guangdong University of Petrochemical Technology patent application for Method for Detecting Content of Polycyclic Aromatic Hydrocarbon and Application. Lin Shushu, Lei Lin, Luo Lanping, Yang Chong, Cao Jianping and Cheng Lihua developed the invention. ..

Beijing, Jan. 9 -- State Intellectual Property Office of China has published Beijing Institute of Petrochemical Technology patent application for Regional Pollutant Concentration Prediction Method and Device and Storage Medium. The invention was developed by Wang Yafei, Li Qiyuan and Liu Xiaoyang. The patent application numbe..

Beijing, Jan. 8 -- Shandong Shenchi Petrochemical Co Ltd has submitted a patent application for Regenerated Air Preheating and Recycling Device of Propane and Isobutane Mixed Dehydrogenation Device. Wang Liangliang, Liu Xiaofei, Mu Jingjing, Han Kui and Zong Senkun developed the invention. The patent application number is CN2..

Beijing, Jan. 8 -- Shandong Shouguang Luqing Petrochemical Co Ltd has applied Chinese patent for Adsorption Filtering Device for Industrial Sewage Treatment. Wang Kai, Zheng Guangtao, Wang Guiping and Wang Guangyan developed it. The patent application number is CN202510147159 20250211. The patent publication number is CN12015..

Beijing, Jan. 8 -- Luoyang Sende Petrochemical Eng Co Ltd has filed a patent application for Bending Device for Shell of Plate Shell Type Air Preheater. This invention was developed by Xu Yu and Yu Hui. The patent application number is CN202510638242 20250519. The patent publication number is CN120155496 (A). International Pa..

Beijing, Jan. 8 -- State Intellectual Property Office of China has received Dalian Fujia Dahua Petrochemical patent application for Carclazyte Tower Oil Return System and Control Method Thereof. Tao Guijian, Zheng Hao and Zhang Hongwei developed the invention. The patent application number is CN202411914154 20241224. The pate..

Beijing, Jan. 7 -- State Intellectual Property Office of China has released Tianjin Kedian Petrochemical Science & Tech Development Co Ltd patent application for Contractor Management System. This invention was developed by Kwon Choon-hwa, Gao Wenqing, Wang Xin, Wang Jun, Nie Lei, Yang Dong, Li Zhongzheng, Shi Chaofei, Guo Keyue..