Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11111389 | Composite particles having hydrophilic and hydrophobic surface coatings | Marco Süß, Reinhard Kräuter | 2021-09-07 |
| 7563316 | Method for producing a colored sand composition, and composition thereof | Reinhard Kräuter | 2009-07-21 |