Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9199881 | Styrene-butadiene based redispersible polymer powders with improved stability in cement applications | Etienne Lazarus, Juergen Dombrowski, Hartmut Kuehn, Margarita Perello, Sonja Scharlemann | 2015-12-01 |
| 9181130 | Redispersible polymer powder compositions prepared from styrene butadiene-based latex for dry mix formulations | Jürgen Dombrowski, Hartmut Kühn, Margarita Perello, Etienne Lazarus | 2015-11-10 |
| 9062143 | Water-redispersible polymer powder | Margarita Perello, Harmut Kühn, Jürgen Dombrowski, Francois M. Casati, Etienne Lazarus | 2015-06-23 |
| 8268927 | Redispersible polymer powders prepared from blends of carboxylate | Robert Baumann, Juergen Dombrowski, Hartmut Kuehn, Etienne Lazarus, Margarita Perello +1 more | 2012-09-18 |