Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853096 | Production of chlorine dioxide in an electrolytic cell | James D. McGilvery, Zbigniew Twardowski | 1989-08-01 |
| 4834848 | Electrical removal of chromium from chlorate solutions | — | 1989-05-30 |
| 4802959 | Electrosynthesis of persulfate | — | 1989-02-07 |