Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10905984 | Method and apparatus for improved solid-liquid filtration of filter cakes | Frank Landwehr, Thomas Pierau | 2021-02-02 |
| 9738542 | Method for the further processing of iron sulfate heptahydrate | Thomas Pierau | 2017-08-22 |