Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9889498 | Mould material mixture containing resols and amorphous silicon dioxide, moulds and cores produced therefrom and method for the production thereof | Jörg Körschgen, Pierre-Henri Vacelet | 2018-02-13 |