Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12054886 | Method for producing oxidized lignin in kraft pulp mill | Lauri Pehu-Lehtonen, Pauliina Sjögård, Katariina Kemppainen, Anna Kalliola, Tiina Liitiä +1 more | 2024-08-06 |
| 11219881 | Method for regenerating catalysts used for production of polysulphide cooking liquors | Sanna Hämäläinen, Pekka Kittilä | 2022-01-11 |