Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10421836 | Process for purifying polycarbonate polyols and purifying apparatus therefor | Jörg Hofmann, Stefanie Braun, Matthias Wohak, Cyrus Ahmadzade-Youssefi, Jürgen Bausa | 2019-09-24 |
| 10233298 | Polyurethane foams based on polyether carbonate polyols | Bert Klesczewski, Jörg Hofmann | 2019-03-19 |