Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658428 | Method for impregnation in a single-vessel hydraulic digester | — | 1997-08-19 |
| 5591303 | Process for operating a digester | Ake Backlund, Johanna Svanberg | 1997-01-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658428 | Method for impregnation in a single-vessel hydraulic digester | — | 1997-08-19 |
| 5591303 | Process for operating a digester | Ake Backlund, Johanna Svanberg | 1997-01-07 |