Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649067 | Flotation method | — | 2003-11-18 |
| 6475384 | Flotation reactor and method for flotation | — | 2002-11-05 |
| 5776335 | Gas entrainment flotation reactor with arrangements for separating solids from liquids | — | 1998-07-07 |
| 5159694 | Portable reactor for carrying out gas-evolving biotechnological processes or gas consuming processes while maintaining a packed fixed-bed arrangement | Carl-Johannes Soeder, Nazir Salhani | 1992-10-27 |
| 4834872 | Aeration/flotation reactor | — | 1989-05-30 |