Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12208838 | Arrangement made of a supporting element and a mounting support, and method for producing the arrangement | Alexander Hein, Tim Kühn, Michael Ahlswede | 2025-01-28 |
| 5228885 | Process of concentrating a dilute sulfuric acid in a three-stage forced-circulation vacuum evaporation plant | Hartmut Wagner, Roland Fach, Klaus Engels, Gunter Okon | 1993-07-20 |
| 4941946 | Process for decreasing the tendency to form deposits in plants for evaporating spent sulfite liquors | Manfred Henn, Klaus Begerow | 1990-07-17 |