Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668219 | Cationic block polymer agglomeration agents for mineral bearing ores | David M. Polizzotti, Donald Carroll Roe | 1997-09-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668219 | Cationic block polymer agglomeration agents for mineral bearing ores | David M. Polizzotti, Donald Carroll Roe | 1997-09-16 |