Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839060 | Methylated starch compositions and their use as flocculating agents for mineral wastes, such as bauxite residues | Raymond N. Yong | 1989-06-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839060 | Methylated starch compositions and their use as flocculating agents for mineral wastes, such as bauxite residues | Raymond N. Yong | 1989-06-13 |