Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10519064 | Process and additive to improve adhesion of building compositions to substrates | Hongli Willimann, Robert Koelliker, Andrey Petrovich Pustovgar, Hans Wicki, Thomas Aberle | 2019-12-31 |
| 8623462 | Redispersible polymer powder composition | Alexander Zapf, Hans Wicki, Hongli Willimann | 2014-01-07 |
| 8491969 | Redispersible polymer powder | Hongli Willimann, Hans Wicki, Alexander Zapf, Robert Koelliker | 2013-07-23 |