Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853261 | Process for the preparation of coatings with hydantoin structures by the reaction of compounds containing carbodiimide groups with unsaturated carboxylic acids | Willi Dunwald, Hans Schlegel, Josef Pedain | 1989-08-01 |
| 4851531 | Isocyanurate group-containing polyisocyanates | Gerhard Klein, Roland Richter, Hanns P. Muller, Josef Pedain, Hans-Joachim Kreuder | 1989-07-25 |