Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7311786 | Passivation of sulfidic iron-containing rock | Manoranjan Misra, Stefan Beck | 2007-12-25 |
| 5910253 | Removal of metal ions from aqueous solution | Kangnian Zhong | 1999-06-08 |