Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8197791 | Aluminium oxide powder, dispersion and coating composition | Kai Schumacher, Martin Moerters, Juergen Flesch, Marcus Von Twistern, Matthias Schmitt +2 more | 2012-06-12 |
| 7871589 | Pyrogenically prepared silicon dioxide with a low thickening effect | Andreas Hille, Florian Felix Kneisel, Matthias Rochnia | 2011-01-18 |
| 7785560 | Purification of finely divided, pyrogenically prepared metal oxide particles | Kai Schumacher, Juergen Flesch | 2010-08-31 |
| 6680109 | Pyrogenically produced aluminum oxide | Peer Plambeck-Fischer, Thomas Scharfe, Helmut Mangold, Thomas Hennig | 2004-01-20 |