Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5188814 | Method of bleaching | Pia Hellström, Steen Linderstrom-Lang | 1993-02-23 |
| 5154906 | Redox-potential control for hydrogen peroxide in nitric acid | Troy Berglind | 1992-10-13 |
| 4938838 | Method of reducing the emission of NO.sub.x gas from a liquid containing nitric acid | Pia Andreasson | 1990-07-03 |