Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8426482 | Method for producing viscoelastic polyurethane flexible foams | Heinz-Dieter Lutter, Edmund Stadler, Heinz-Juergen Schroeder, Kirsten Simon, Andre Meyer +1 more | 2013-04-23 | |
| 6894139 | Catalysts, in particular for the preparation of polyisocyanate polyadducts | Martin Kreyenschmidt, Hauke Malz, Dieter Rodewald, Thomas Flug | 2005-05-17 | $399,000 |