Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5980717 | Recovery process in a pulp mill | Roland Pudas, Magnus Linsten, Roy Hammer-Olsen, Ingrid Velander | 1999-11-09 |
| 4986973 | Process for the production of chlorine dioxide | Birgitta Sundblad, Jörgen Engström | 1991-01-22 |
| 4978517 | Process for the production of chlorine dioxide | Maria Norell | 1990-12-18 |