Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338175 | Comb polymers as blocking additives for swelling clays | Ulf Velten, Jürg WEIDMANN, Lukas Frunz | 2025-06-24 |
| 12319627 | Additives for cements comprising Ye'elimite | Emmanuel GALLUCCI, Arnd Eberhardt, Luis PEGADO, Letizia Caderas, Denise SCHÖNENBERGER +1 more | 2025-06-03 |