| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Chemical engineering | |
| #3 | Biotechnology | |
| #4 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Odegaard Hallvard | 8 |
| #2 | Oedegaard Hallvard | 3 |
| #3 | Welander Thomas | 2 |
| #4 | Lofqvist Anders | 1 |
| #5 | Malmqvist Asa Elsa | 1 |
| #6 | Welander Thomas Gunnar | 1 |
| #7 | Lofquist Anders Erik | 1 |
| #8 | Degaard Hallvard | 1 |
| #9 | Gunnarsson Lars Ake Hans | 1 |
| #10 | Fqvist Anders Loe | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6126829A | Biofilm carrier for water and waste water purification | |
| CZ218991A3 | Treatment of water and a reactor for making the same | |
| HUT66837A | Method for purifiing of water with biofilm | |
| DE69104629D1 | METHOD AND REACTOR FOR PURIFYING WATER. |