Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8461213 | Thickeners based on polyurethane | Cindy Münzenberg | 2013-06-11 |
| 8334357 | Thickening agent based on polyurethane | Ludwig Schieferstein | 2012-12-18 |
| 5756624 | Terpene copolymers | Arno Behr, Wolfgang Ritter, Hans-Peter Handwerk | 1998-05-26 |