Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11242259 | Method for producing silicic acid with variable thickening | Rainer Golchert, Helmut Roth, Andreas Hille, Kai Schumacher | 2022-02-08 |
| 10280088 | Method for producing silicic acid with variable thickening | Rainer Golchert, Helmut Roth, Andreas Hille, Kai Schumacher | 2019-05-07 |
| 9963354 | Process for producing metal oxides | Michael Hagemann | 2018-05-08 |
| 8980784 | Silicon-aluminum mixed oxide powder | Horst-Werner Zanthoff, Thomas Quandt, Christian Boeing | 2015-03-17 |