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, Harald Grassl, Kerstin Becher, Stefanie Scheul +1 more | 2014-09-16 |
| 8283496 | Aminoalkyl vinyl ethers comprising ethylenimine units, processes for their preparation and their use | Robert Feuerhake, Daniel Schoenfelder, Hans-Joachim Haehnle, Bernd Bruchmann, Paola Uribe Arocha +3 more | 2012-10-09 |