Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4212962 | Epsilon-caprolactam blocked polyisocyanates | Karl-Heinz Schmitt, Felix Schmitt | 1980-07-15 |
| 4184989 | Thermally linkable aqueous polyurethane dispersions | Werner Flakus | 1980-01-22 |