Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9777033 | Method for lignin separation from black liquor | Fredrik Ohman, Hans Theliander, Peter Axegard | 2017-10-03 |
| 9617393 | Method of producing lignin with reduced amount of odorous substances | Fernando Alvarado | 2017-04-11 |