Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9475833 | Method for lignin separation from black liquor comprising removal of sulfur compounds from formed water effluent | Henrik Wallmo | 2016-10-25 |
| 9266917 | Method for lignin separation from black liquor having multiple acidification steps | Peter Björklund, Henrik Wallmo | 2016-02-23 |