Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11161105 | Hydrogenation catalyst, its production and application thereof | Le Zhang, Mingfeng Li, Huifeng Li, Hong Nie, Shi Ding +1 more | 2021-11-02 |
| 9657236 | Process for hydrotreating heavy raw oils | Qinghe Yang, Dawei Hu, Shuling Sun, Jia Liu, Hong Nie +5 more | 2017-05-23 |
| 8697598 | Hydrogenation catalyst and use thereof | Xiangyun Long, Hong Nie, Kui Wang, Jing Xin, Qinghe Liu +4 more | 2014-04-15 |
| 6518219 | Catalyst for hydrorefining fraction oils, its carrier and preparation | Qinghe Yang, Bin Liu, Hong Nie, Dadong Li, Yahua Shi +1 more | 2003-02-11 |
| 5914290 | Distillate hydrofining catalyst and a process for the preparation of the same | Yahua Shi, Dadong Li, Hong Nie, Xiaodong Gao, Yibing Ying | 1999-06-22 |