Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5843316 | Method of separating sodium hydroxide from white liquor or polysulfide liquor using diffusion dialysis | — | 1998-12-01 |
| 5510035 | Method of separating sodium hydroxide from white liquor | Marjo Toronen | 1996-04-23 |