Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7892510 | Silicon dioxide dispersion | Kai Schumacher | 2011-02-22 |
| 7887923 | Plasma-sprayed layers of aluminium oxide | Yi Deng, Klaus Deller, Rolf Clasen, Georg Fehringer | 2011-02-15 |
| 7888396 | Silicon dioxide dispersion | Kai Schumacher | 2011-02-15 |
| 7824643 | Silicon dioxide dispersion | Kai Schumacher | 2010-11-02 |
| 7780937 | Granules based on pyrogenically prepared silicon dioxide, method for their preparation and use thereof | Jurgen Meyer, Klaus Deller | 2010-08-24 |
| 7731869 | Stabilised aluminium zirconium mixed oxide powder | Stipan Katusic, Juergen Meyer, Horst Miess, Matthias Rochnia | 2010-06-08 |
| 7722849 | Pyrogenic silicon dioxide and a dispersion thereof | Martin Moerters, Helmut Mangold, Kai Schumacher, Heinz Lach, Gerrit Schneider | 2010-05-25 |
| 7704315 | Highly-filled, aqueous metal oxide dispersion | Corinna Kissner, Roland Weiss, Andreas Lauer | 2010-04-27 |
| 7700034 | Slip containing zirconium dioxide and aluminum oxide and shaped body obtainable therefrom | Klaus Deller, Wolfgang Kollenberg, Dieter Nikolay | 2010-04-20 |
| 7132157 | Layer obtained from an aqueous dispersion containing a silicon/titanium mixed oxide powder prepared by flame-hydrolysis | Helmut Mangold, Klaus Deller, Rolf Clasen, Markus Hornfeck | 2006-11-07 |
| 7069746 | Method for producing ultra-high purity, optical quality glass articles | Gerrit Schneider, Jurgen Meyer | 2006-07-04 |
| 6890873 | Glass prepared from pyrogenically prepared silicon dioxide | Gerrit Schneider, Klaus Deller | 2005-05-10 |
| 6849114 | Dispersion comprising silicon/titanium mixed oxide powder, and green bodies and shaped glass articles produced therefrom | Klaus Deller, Helmut Mangold, Gerrit Schneider, Rolf Clasen, Markus Hornfeck | 2005-02-01 |
| 6679945 | Pyrogenically prepared silicon dioxide | Gerrit Schneider, Klaus Deller | 2004-01-20 |