Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8097185 | Magnetic activated carbon particles for adsorption of solutes from solution | Jan D. Miller, Gustavo A. Munoz | 2012-01-17 |
| 5304359 | Dissolution of platinum group metals from materials containing said metals | Willem D. C. Duyvesteyn, Houyuan Liu | 1994-04-19 |
| 5292490 | Recovery platinum group metals from oxides ores | Willem P. C. Duyvesteyn, Houyuan Liu | 1994-03-08 |