Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9597668 | Selective nickel based hydrogenation catalyst and the preparation thereof | Ying Qian, Longgang Lv, Limin Sun, Yundi Zheng, Tinghai Wang +2 more | 2017-03-21 |
| 8785345 | Method for preparing hydrorefining catalyst | Wei Xie, Zongbao Wang, Huifeng Xue, Guangbi Gong, Tinghai Wang +8 more | 2014-07-22 |
| 8211823 | Selective hydrogenation catalyst and the preparation thereof | Limin Sun, Longgang Lv, Ying Qian, Yundi Zheng, Jie Wu +2 more | 2012-07-03 |
| 6576586 | Selective hydrogenation catalyst for pyrolysis gasoline | Li Siqin, Men Xiaotang, Gensheng Liu, Xiaogong Zhang | 2003-06-10 |