Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670441 | Bismuth catalysts useful for curing of cataphoretic deposition coating materials | Hartmut Foedde, Markus Schafheutle, Achim Voelker, Klausjoerg Klein | 1997-09-23 |
| 5646236 | Polyesters and their use as additives in coating compositions | Markus Schafheutle, Achim Voelker, Gerd Walz, Joachim Zoeller | 1997-07-08 |