Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5705031 | Process for removing and washing dregs from green liquor in a kraft pulp mill | — | 1998-01-06 |
| 4544542 | Method for oxidation of flue gas desulfurization absorbent and the product produced thereby | Sune Bengtsson, George P. Koudijs | 1985-10-01 |