Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H1070 | Granulation of potash materials | Cecil P. Harrison | 1992-07-07 |
| 4954134 | Agglomeration of gypsum, limestone, or gypsum-limestone mix | Cecil P. Harrison | 1990-09-04 |
| 4743289 | Lignosulfonate as granulation aid-particle hardener | J. C. Mickus, Cecil P. Harrison | 1988-05-10 |
| 4589904 | Granulation of crystalline by-product ammonium sulfate | Cecil P. Harrison | 1986-05-20 |
| T105501 | Granulation of crystalline by-product ammonium sulfate | Cecil P. Harrison | 1985-06-04 |