Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11242259 | Method for producing silicic acid with variable thickening | Christian Schulze Isfort, Rainer Golchert, Andreas Hille, Kai Schumacher | 2022-02-08 |
| 10280088 | Method for producing silicic acid with variable thickening | Christian Schulze Isfort, Rainer Golchert, Andreas Hille, Kai Schumacher | 2019-05-07 |
| 8535633 | Process for the production of doped metal oxide particles | Kai Schumacher, Rainer Golchert, Harald Alff, Matthias Rochnia | 2013-09-17 |
| 7862797 | Mixed oxide powder comprising alkali metal oxide, and silicone rubber comprising this powder | Kai Schumacher, Rainer Golchert, Helmut Mangold, Mario Scholz | 2011-01-04 |
| 7658907 | Titanium-aluminium mixed oxide powder | Kai Schumacher, Roland Schilling, Harald Alff | 2010-02-09 |