Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8025160 | Sulfur-impregnated organoclay mercury and/or arsenic ion removal media | Zhen Wang | 2011-09-27 |
| 7910005 | Method for removing mercury and/or arsenic from contaminated water using an intimate mixture of organoclay and elemental sulfur | Zhen Wang | 2011-03-22 |
| 7871524 | Method for removing merury and/or arsenic from water using a silane coupling agent reacted organoclay | Zhen Wang | 2011-01-18 |