Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851125 | Process for concentrating aqueous solutions of hydroxylammonium salts | Robert T. Brooker | 1989-07-25 |
| 4849073 | Direct electrochemical reduction of nitric acid to hydroxylamine nitrate | Debra Y. Hernandez | 1989-07-18 |