Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11717879 | Use of closed-pore microspheres of expanded pearlite as a filler for the production of mouldings for the foundry industry | Sandra LEHMANN, Nils ZIMMER, Hermann LIEBER, Jürgen HÜBERT | 2023-08-08 |
| 11603334 | Process for producing composite particles and insulation material for the production of insulating products for the building materials industry, and corresponding uses | Sandra LEHMANN, Nils ZIMMER, Fabio SOLA, Andreas Götz | 2023-03-14 |