Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5927005 | Phytoremediation of heavy metals with creosote plants | Kirk Tiemann, Lori Polette, Russ Chianelli, Nicholas E. Pingitore, Jr., William Mackay | 1999-07-27 |
| 5178746 | Method for purification of trivalent chromium electroplating baths | Dennis W. Darnall, Robert A. McPherson | 1993-01-12 |
| 5176886 | Rapid, ambient-temperature process for stripping gold bound to activated carbon | Dennis W. Darnall, Robert A. McPherson | 1993-01-05 |
| 5055402 | Removal of metal ions with immobilized metal ion-binding microorganisms | Benjamin Greene, Robert A. McPherson, Dennis W. Darnall | 1991-10-08 |