Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4552665 | Stabilization of soluble manganese and its reaction products | Paul H. Ralston | 1985-11-12 |
| 4452703 | Control of scale in sugar evaporation equipment | Paul H. Ralston, Jerry L. Walker | 1984-06-05 |
| 4436628 | Polyphosphoric acid as a scale and corrosion inhibitor | Paul H. Ralston | 1984-03-13 |