Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11434321 | Flame-retardant polyurethane rigid foams | Persefoni Hilken, Urs Rauwald | 2022-09-06 |
| 11352462 | Flame-retarded rigid polyurethane foams | Persefoni Hilken, Markus Meuresch, Aurel Wolf | 2022-06-07 |
| 11345775 | Polyurethane foams based on polyethercarbonate polyols | Bert Klesczewski, Jörg Hofmann, Karsten Malsch, Nicole Welsch, Klaus Lorenz +1 more | 2022-05-31 |