Petrochemicals
| Mon 09 Mar 2026
Geneva, March 10 -- World Intellectual Property Organization has received Zhenhai Petrochemical Jianan Engineering patent application for Residual Oil Hydrogenation System. Tao Jiang, Zhao Zhiyang, Ren Hongliang, Wang Jianliang, Zhou Baifeng, Ma Chenchen and Jie Weiliang developed the invention.
The patent application number ..