Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6090290 | Selenium removal methods | Donald J. Goodman, Raymond E. Kerollis, Bruce Bruns | 2000-07-18 |
| 4632737 | Electrolytic reduction of nitrate from solutions of alkali metal hydroxides contaminated by oxidizing transition metal ions | — | 1986-12-30 |