Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4309282 | Process of phosphate ore beneficiation in the presence of residual organic polymeric flocculants | Andrew Poulos, Richard E. Ellwanger | 1982-01-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4309282 | Process of phosphate ore beneficiation in the presence of residual organic polymeric flocculants | Andrew Poulos, Richard E. Ellwanger | 1982-01-05 |