Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10662546 | Method and system for producing crystalline calcium carbonate by the combined use of two gases with different CO2 content | Heinrich Follmann | 2020-05-26 |
| 6802979 | Composition and method for treating polluted waters and water sediments | Frank Panning, Klaus Kretschmer | 2004-10-12 |