Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822127 | Selective hydrogenation catalyst for selectively hydrogenating of unsaturated olefin, process for preparing the same and its use | Wei Dai, Jing Zhu, Hui Peng, Yanlai Guo, Wei Mu +1 more | 2004-11-23 |
| 6459008 | Selective hydrogenation catalyst system and process for preparing the same and its use | Wei Dai, Jing Zhu, Yanlai Guo, Wei Mu, Hui Peng +1 more | 2002-10-01 |