Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5022913 | Stabilized ammonium orthophosphate suspensions | James R. Burnell | 1991-06-11 |
| 4461913 | Production of urea phosphate | Harry T. Lewis | 1984-07-24 |
| 4435372 | Production of purified strong wet-process phosphoric acid | Alva W. Frazier | 1984-03-06 |
| T103202 | Production of purified strong wet-process phosphoric acid | Alva W. Frazier | 1983-07-05 |
| T103206 | Production of urea phosphate | Harry T. Lewis | 1983-07-05 |