Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148973 | Insulating, refractory molded body, especially plate, and process for its manufacture and its usage | Helge Jansen, Thomas Schemmel, Petra Stein | 2021-10-19 |
| 11150022 | Use of a heat insulating molded body for isolation of molten metal against the atmosphere or against a metallurgical vessel | Helge Jansen, Thomas Schemmel, Petra Stein | 2021-10-19 |