Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338175 | Comb polymers as blocking additives for swelling clays | Jürg WEIDMANN, Lukas Frunz, Patrick JUILLAND | 2025-06-24 |
| D1072067 | Small sand aggregate splitter | Christian Bürge, Patrik Kuhn, Annette WEINKAUF | 2025-04-22 |