Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857287 | Fast-dissolving, non-caking, food grade sodium tripolyphosphate | Chris C. Dick, Barry Schwartz, Bert D. McMunn | 1989-08-15 |
| 4804526 | Process for purifying phosphoric acid for electrical semiconductor use | Richard E. Hall, Frederic B. Jueneman | 1989-02-14 |
| 4656019 | Production of Phase II sodium tripolyphosphate | Paul L. Hensler, Frederick J. Kelso, Gary E. Wolfe | 1987-04-07 |