Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11845657 | Integrated method for producing sulphur dioxide quality suitable for a sulphuric acid process from calcium sulphate/phosphogypsum from phosphoric acid production | Peter Stockhoff | 2023-12-19 |
| 10858251 | Process and device for the preparation of sulfuric acid | Holger Thielert | 2020-12-08 |
| 10647577 | Method and device for producing sulfuric acid | Holger Thielert | 2020-05-12 |
| 10435299 | Method and device for producing sulfuric acid | Holger Thielert | 2019-10-08 |
| 10300446 | Catalytic reactor | Holger Thielert | 2019-05-28 |