Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8835535 | Aqueous dispersions of silica for increasing early strength in cementitious preparations | Ulrich Fischer, Philipp Wieland, Christian Huebsch, Harald Grassl, Kerstin Becher +1 more | 2014-09-16 |
| 7425596 | Use of block copolymers as dispersants for aqueous suspensions of solids | Alexander Kraus, Christian Hübsch, Gerhard Albrecht, Harald Grassl, Angelika Hartl +1 more | 2008-09-16 |