Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9962732 | Method for coating the surface of inorganic particles with silicon dioxide and at least one further inorganic compound | Norbert Beyer, Heiko Frahm, Siegfried Bluemel | 2018-05-08 |