Beijing, April 28 -- State Intellectual Property Office of China has awarded a patent to Qicheng Shandong Petrochemical Group Co Ltd and Shandong Houwei Chemical Co Ltd for vacuum catalyst tank. Li Xiaolong, Niu Zongfeng, Xu Xiangjing, Chen Weiquan and Liu Zilong developed the invention. The patent application number is CN202..

Beijing, April 25 -- Chinese Patent for torch emptying gas condensate recovery system has been issued to Luoyang Ruize Petrochemical Engineering. This invention was developed by Zhang Chunjing, Yang Liuwei, Yan Xiaomei and Lyu Jing. The patent application number is CN202420480482U 20240313. The patent publication number is CN..

Beijing, April 25 -- Chinese Patent for heat tracing temperature adjusting system for automatic water cutting device of liquefied gas storage tank has been issued to Luoyang Ruize Petrochemical Engineering. This invention was developed by Zhang Chunjing, Yan Xiaomei, Yang Liuwei and Lyu Jing. The patent application number is ..

Alexandria, April 25 -- Maruzen Petrochemical has obtained a patent for complex compound and method for manufacturing the same. This invention was developed by Saga Yuta. The patent application number is US202017595443 20201126. The patent publication number is US12280364 (B2). International Patent Classification codes are B0..

Beijing, April 25 -- Guangdong University of Petrochemical Technology has submitted a patent application for exocarpium citri grandis-momordica grosvenori-hawthorn compound sweetend roll and preparation method thereof. This invention was developed by Chi Enzhong, Wang Li, Huang Zhipeng, Zhang Qiang, Li Huaqiang, Wu Feifei, Feng ..

Taipei, April 24 -- Taiwan Patent for continuous gas separation system combining hydrate-based process and reverse osmosis process and disturbance device has been issued to China Petrochemical Technology Development. This invention was developed by Xue Qian, Li Zun-zhao, Wang Xiao-lin, Liu Ming-rui, Zhao Wei, Li Shi-han and Wang..

Beijing, April 24 -- Guangdong University of Petrochemical Technology has been awarded a patent for sewage solid-liquid separation device for environmental engineering. This invention was developed by He Yajing. The patent application number is CN202323446148U 20231218. The patent publication number is CN221673596 (U). Intern..