Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6339110 | Process for rigid polyurethane foams | Andrea Cappella, Werner Hoffmann, Silvio Barettini, Walter Bazzo | 2002-01-15 |
| 6034145 | Process for rigid polyurethane foams | Philip Cornet, Rik De Vos | 2000-03-07 |