Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8911638 | Silicon dioxide dispersion comprising polyol | Wolfgang Lortz, Christoph Batz-Sohn, Gabriele Perlet, Werner Will, Sascha Reitz | 2014-12-16 |
| 8337794 | Silicone rubber | Mario Scholz | 2012-12-25 |
| 7897256 | Surface-modified, doped, pyrogenically produced oxides | Dieter Kerner, Jurgen Meyer | 2011-03-01 |
| 7862797 | Mixed oxide powder comprising alkali metal oxide, and silicone rubber comprising this powder | Kai Schumacher, Helmut Roth, Rainer Golchert, Mario Scholz | 2011-01-04 |
| 7722849 | Pyrogenic silicon dioxide and a dispersion thereof | Martin Moerters, Monika Oswald, Kai Schumacher, Heinz Lach, Gerrit Schneider | 2010-05-25 |
| 7241336 | Pyrogenically produced aluminum-silicon mixed oxides | Thomas Scharfe, Ronald Apel, Alfons Moster, Ralph Brandes | 2007-07-10 |
| 7169322 | Aqueous dispersion, process for its production and use | Frank Menzel, Wolfgang Lortz | 2007-01-30 |
| 7132157 | Layer obtained from an aqueous dispersion containing a silicon/titanium mixed oxide powder prepared by flame-hydrolysis | Monika Oswald, Klaus Deller, Rolf Clasen, Markus Hornfeck | 2006-11-07 |
| 6992042 | Doped titanium oxides | Ina Hemme, Sven-Uwe Geissen, Anna Moiseev | 2006-01-31 |
| 6872402 | Bactericidal silicon dioxide doped with silver | Rainer Golchert | 2005-03-29 |
| 6855635 | Coated doped oxides | Kai Schumacher | 2005-02-15 |
| 6849114 | Dispersion comprising silicon/titanium mixed oxide powder, and green bodies and shaped glass articles produced therefrom | Monika Oswald, Klaus Deller, Gerrit Schneider, Rolf Clasen, Markus Hornfeck | 2005-02-01 |
| 6821922 | Supported catalyst for the production of vinyl acetate monomer | Thomas Tacke, Helmfried Krause, Hermanus Gerhardus Jozef Lansink Rotgerink, Francis P. Daly, Martin Reisinger | 2004-11-23 |
| 6796143 | Process for producing SiO2-TiO2 glasses having a low coefficient of thermal expansion | Rolf Clasen, Klaus Deller, Gerrit Schneider, Christine Wagner | 2004-09-28 |
| 6773814 | Metal oxide particles coated with silicon dioxide | Kai Schumacher, Steffen Hasenzahl, Harald Alff | 2004-08-10 |
| 6767377 | Aqueous dispersion containing cerium oxide-coated silicon powder, process for the production thereof and use thereof | Kai Schumacher, Juergen Meyer, Wolfgang Lortz, Christoph Batz-Sohn | 2004-07-27 |
| 6752864 | Granules based on pyrogenically prepared silicon dioxide doped with aluminum oxide by means of an aerosol, method of producing same, and use thereof | Jurgen Meyer, Peter Neugebauer | 2004-06-22 |
| 6710193 | Process for preparing crystalline microporous and mesoporous metal silicates, products obtainable by said process and their use | Steffen Hasenzahl, Eckehart Roland, Mario Scholz, Georg Thiele | 2004-03-23 |
| 6695907 | Dispersions containing pyrogenic oxides | Thomas Scharfe, Rainer Golchert | 2004-02-24 |
| 6680109 | Pyrogenically produced aluminum oxide | Peer Plambeck-Fischer, Volker Hamm, Thomas Scharfe, Thomas Hennig | 2004-01-20 |
| 6676719 | Aqueous dispersion, a process for the preparation and the use thereof | Wolfgang Lortz, Christoph Batz-Sohn, Gabriele Perlet, Werner Will | 2004-01-13 |
| 6627173 | Doped titanium dioxide | Ina Hemme, Sven-Uwe Geissen, Anna Moiseev | 2003-09-30 |
| 6613300 | Doped, pyrogenically prepared oxides | Rainer Golchert, Stipan Katusic, Karlheinz Janzon | 2003-09-02 |
| 6592970 | Ink jet recording materials | Tetsuji Ohta, Mitsuru Ochiai | 2003-07-15 |
| 6524548 | Zirconium dioxide powder, method of its production and use | Werner Hartmann, Dieter Kerner, Peter Kleinschmit | 2003-02-25 |