Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326479 | Treatment of pulp and paper wastewater with reducing agent and a polymer for color removal | Amy M. Tseng, John H. Collins | 1994-07-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326479 | Treatment of pulp and paper wastewater with reducing agent and a polymer for color removal | Amy M. Tseng, John H. Collins | 1994-07-05 |