Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7141613 | Flame resistant rigid foams and formulations for the production thereof | Rolf Albach, Michael Brockelt | 2006-11-28 |
| 6822011 | Water-blown foams of low apparent density | Rolf Albach, Eduard Mayer | 2004-11-23 |