Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5623045 | Process for the preparation of coatings | Christian Zwiener, Josef Pedain, Wolfgang Kiel | 1997-04-22 |
| 5621064 | Uretdione powder coating cross-linking agents having a low melt viscosity | Hans-Josef Laas, Hans-Ulrich Meier-Westhues, Wolfgang Schultz | 1997-04-15 |
| 5596066 | Dimeric diol-modified powder coating cross-linking agents containing uretdione groups | Hans-Josef Laas, Hans-Ulrich Meier-Westhues, Wolfgang Schultz | 1997-01-21 |