Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693736 | Reactive emulsifiers based on unsaturated polyurethanes | Katja Thiergaertner | 1997-12-02 |
| 5646236 | Polyesters and their use as additives in coating compositions | Markus Schafheutle, Achim Voelker, Susanne Wehner, Gerd Walz | 1997-07-08 |