Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7624970 | Method for the absorption of a gas in a liquid and an apparatus for this | Robert Johansson, Sam Marklund | 2009-12-01 |
| 7563429 | Method of recycling an exhausted selenium filter mass | — | 2009-07-21 |