Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8986425 | Method for recovering rare earth compounds, vanadium and nickel | Yu Sun, Yung-Hao Liu | 2015-03-24 |
| 8657917 | Method for recycling metals from waste molybdic catalysts | Yu Sun, Yung-Hao Liu | 2014-02-25 |
| 8574341 | Method for recycling metals from waste tungsten catalysts | Yu Sun, Yung-Hao Liu | 2013-11-05 |
| 8475632 | Method for recycling cutting fluid | Yu Sun, Yung-Hao Liu | 2013-07-02 |