Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7563317 | Silicas | Jurgen Meyer, Stephanie Frahn | 2009-07-21 |
| 7452600 | Silica | Jurgen Meyer, Stephanie Frahn | 2008-11-18 |
| 7442727 | Pyrogenically prepared, surface modified aluminum oxide | Juergen Meyer | 2008-10-28 |
| 7402293 | Surface-modified, aerogel-type structured silica | Jurgen Meyer, Horst Zeizinger, Hans-Dieter Christian | 2008-07-22 |
| 7144930 | Functionalized, structurally modified silicas | Jurgen Meyer, Stephanie Frahn | 2006-12-05 |
| 6809149 | Functionalized silicas | Jurgen Meyer, Stephanie Frahn, Dieter Kerner | 2004-10-26 |
| 6593393 | Radiation-curing coating systems | Stephanie Frahn, Jurgen Meyer | 2003-07-15 |
| 6242373 | Boron oxide-silicon dioxide mixed oxide | Helmut Mangold, Dieter Kerner, Peter Kleinschmit | 2001-06-05 |
| 6083859 | Boron oxide-silicon dioxide mixed oxide | Helmut Mangold, Dieter Kerner, Peter Kleinschmit | 2000-07-04 |
| 6022404 | Surface-modified, pyrogenically produced mixed oxides, method of their production and use | Werner Hartmann, Dieter Kerner, Jurgen Meyer | 2000-02-08 |
| 5711797 | Silanized silicic acids | Dieter Kerner, Jurgen Meyer | 1998-01-27 |
| 5665156 | Silanized silicon acids | Dieter Kerner, Jurgen Meyer | 1997-09-09 |
| 5004719 | Molded articles based on pyrogenically produced zirconium dioxide method for their manufacture, and use thereof | Klaus Deller, Rainhard Klingel, Helmfried Krause | 1991-04-02 |
| 4721530 | Method for increasing the thickening action of pyrogenically produced silicon dioxide | Johann Mathias, Guenter Stadtmueller | 1988-01-26 |
| 4482642 | Process for the production of slugs of pyrogenically produced oxides | Horst Ferch, Detlev Koth, Edgar Simon | 1984-11-13 |
| 4307023 | Hydrophobic filler mixtures, process for its production and use | Karl-Hans Muller, Edgar Simon | 1981-12-22 |