Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4255274 | Preparation of granular sodium tripolyphosphate products | Paul L. Hensler, Delmar F. Church | 1981-03-10 |
| 4251498 | Preparation of granular sodium tripolyphosphate products from screen undersize sodium tripolyphosphate particles | Paul L. Hensler, Delmar F. Church | 1981-02-17 |