Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416023 | Method and device for biological production of sulfuric acid | — | 2025-09-16 |
| 11767542 | Method for removal of harmful sulphurous compounds from gas mixtures | — | 2023-09-26 |
| 10981112 | Filter material, device and method for purifying gases and liquids | — | 2021-04-20 |
| 10493402 | Method and apparatus for removal of hydrogen sulphide from gas mixtures with microorganisms | — | 2019-12-03 |
| 6283309 | Device for purifying gases, such as air in particular, or liquids, such as water in particular | — | 2001-09-04 |
| 6194198 | Device for purifying gases, such as air in particular, or liquids, such as water in particular, and method for use with the device | — | 2001-02-27 |
| 5445660 | Apparatus for cleaning gases with the aid of organic filtration material | — | 1995-08-29 |