Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7491375 | Pyrogenically produced silicon dioxide powder | Dieter Kerner, Roland Schilling, Juergen Flesch, Thomas Schiener | 2009-02-17 |
| 7439298 | Pyrogenically produced silicon dioxide powder and silicone sealing compound containing this powder | Dieter Kerner, Uwe Diener, Mario Scholz | 2008-10-21 |
| 7416600 | Silicon-titanium mixed oxide powder produced by flame hydrolysis | Martin Moerters, Uwe Diener, Oswin Klotz | 2008-08-26 |
| 7351388 | Pyrogenically produced silicon dioxide powder | Naruyasu Ishibashi, Hitoshi Kobayashi, Paul Brandl | 2008-04-01 |
| 7306667 | Silicon-titanium mixed oxide powder | Martin Moerters, Oswin Klotz, Uwe Diener | 2007-12-11 |
| 7255735 | Surface-modified silicon dioxide-titanium dioxide mixed oxides | Jurgen Meyer, Steffen Hasenzahl, Heike Riedemann, Ann Gray | 2007-08-14 |
| 7244302 | Titanium dioxide coated with silicon dioxide | Christoph Batz-Sohn, Steffen Hasenzahl | 2007-07-17 |
| 6855635 | Coated doped oxides | Helmut Mangold | 2005-02-15 |
| 6773814 | Metal oxide particles coated with silicon dioxide | Helmut Mangold, Steffen Hasenzahl, Harald Alff | 2004-08-10 |
| 6767377 | Aqueous dispersion containing cerium oxide-coated silicon powder, process for the production thereof and use thereof | Helmut Mangold, Juergen Meyer, Wolfgang Lortz, Christoph Batz-Sohn | 2004-07-27 |