Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5145882 | Process for the preparation of low-density flexible polyurethane foams | Peter Gansen, Klaus Seel | 1992-09-08 |
| 4379856 | Polyurethane foam molding with zones of different indentation hardness and a process for its production | Winfried Schoberth, Robert Volland | 1983-04-12 |