Beijing, Oct. 23 -- State Intellectual Property Office of China has received Shandong Yulong Petrochemical patent application for Rectification and Purification Equipment and Method for High-purity Chemical Raw Materials. Jia Guoyuan, Sun Jianmin and Li Zhentang developed the invention. The patent application number is CN2026..

Beijing, Oct. 21 -- Weihai Zhongwang Grease has been awarded a patent for Grease Precipitation Equipment Used After Grease Production. This invention was developed by Zhang Jian and Wang Lingyan. The patent application number is CN202520454154U 20250314. The patent publication number is CN223861469 (U). International Patent C..

Beijing, Oct. 21 -- Guangdong University of Petrochemical Technology has been granted a patent for Catalytic Cracking Slurry Oil Filtering and Recycling System. Wang Hui, Deng Yiqiang, Cheng Lihua, Chen Hong, Fan Qinzhen and Zeng Can developed the invention. The patent application number is CN202520451078U 20250314. The paten..

Beijing, Oct. 20 -- State Intellectual Property Office of China has published Zhejiang Petrochemical patent application for Liquid Level Control Device, Method and Equipment and Storage Medium. The invention was developed by Tian Haibo, Liu Mingbo, Feng Hui, Li Hubing, Li Jing, Sun Wei, Wang Qing, Pan Yafei, Li Nanxi, Zheng Boga..

Beijing, Oct. 20 -- Lianyungang Petrochemical has obtained a patent for remote control device for valve. This invention was developed by Fu Qingying, Chen Dushi, Xu Yongchao, Shi Chuanbin and Dai Yazhou. The patent application number is CN20252048732U 20250109. The patent publication number is CN223854969 (U). International P..

Alexandria, Oct. 19 -- China Petroleum & Chemical Corp, SINOPEC Geophysical Res Institute and China Petroleum & Chemical have obtained a patent for reservoir parameter prediction method and apparatus based on geological characteristic constraint, and storage medium. This invention was developed by Zheng Xiaoxue, Wang Shixing, Ca..