Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5190755 | Nutrient composition and method for the preparation thereof | Carl-Erik Albertsson, Stig Bengmark, Kare Larsson | 1993-03-02 |
| 4663043 | Method of treating peroxide-containing wastewater | Thomas Welander, Bengt G. Hansson, Per Andersson, Bengt A. G. Olsson | 1987-05-05 |
| 4659471 | Method of controlling an anaerobic treatment process | Thomas Welander, Bengt G. Hansson, Per Andersson, Goran E. Annergren | 1987-04-21 |
| 4346175 | Process for the microbiological modification of hardwood by the action of microorganisms | Sven-Olof Enfors, Eugen Montelin | 1982-08-24 |