Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10982039 | PUR/PIR rigid foams made of polyaddition oligoesters | Hartmut Nefzger, Torsten Hagen, Rene Abels | 2021-04-20 |
| 10961346 | Method for the preparation of polyoxyalkylene polyols | Ingo Danek | 2021-03-30 |