Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10414853 | Method of manufacturing of press materials | Andreas Pielasch, Dirk Steinmeister, Henry Gu | 2019-09-17 |
| 10253134 | Rigid PUR/PIR foams of isopropylidenediphenol-based polyethers | Hartmut Nefzger, Klaus Lorenz | 2019-04-09 |