Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479613 | Process for the preparation of polyaddition products containing uretdione groups, and their use in polyurethane coating systems | Rainer Gras, Siegfried Brandt, Silvia Herda | 2002-11-12 |