Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7579317 | Nutraceutical composition comprising soluble keratin or derivative thereof | Robert James Kelly, Gregory Ellis, Rebecca J. Macdonald, Paul Middlewood, Mark G. Nuthall +4 more | 2009-08-25 |
| 5178746 | Method for purification of trivalent chromium electroplating baths | Dennis W. Darnall, Jorge L. Gardea-Torresdey | 1993-01-12 |
| 5176886 | Rapid, ambient-temperature process for stripping gold bound to activated carbon | Dennis W. Darnall, Jorge L. Gardea-Torresdey | 1993-01-05 |
| 5055402 | Removal of metal ions with immobilized metal ion-binding microorganisms | Benjamin Greene, Dennis W. Darnall, Jorge L. Gardea-Torresdey | 1991-10-08 |
| 4992207 | Composition for extraction of metal ions and oxanions | Dennis W. Darnall, M. Dale Alexander, Michael Henzl, Benjamin Greene, Michael Hosea | 1991-02-12 |