Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5360514 | Treatment of bleach plant filtrations using a magnesium filter | Kaj Henricson | 1994-11-01 |
| 5328563 | Method of treating material containing sodium sulphate and/or sodium carbonate in a pulp mill | Kaj Henricson | 1994-07-12 |