Oil & Gas
| Wed 01 Jul 2026
Beijing, July 2 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Effluent Pump for Alkylation Device. The invention was developed by Man Xiongwei, Fan Bin, Li Yongzhou, Li Yanlin, Bai Ningbo, Han Gang, He Yuchun, Kang Jie, Jiao Hongliang, Suo Lingyun, Hu Jinxu and Chen Zey..