Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8979996 | Composition containing quaternary amino-functional organosilicon compunds and production and use thereof | Burkhard Standke, Christian Wassmer, Tim Voegtlin, Irene Lippert, Stefan Scharfe +2 more | 2015-03-17 |
| 8728225 | Composition containing quaternary amino-functional organosilicon compounds and production and use thereof | Burkhard Standke, Christian Wassmer, Tim Voegtlin, Irene Lippert, Stefan Scharfe +2 more | 2014-05-20 |
| 8449812 | Process for the production of a titanium silicalite shaped article | Ralf Jantke | 2013-05-28 |
| 8012367 | Pulverulent materials | Claus-Peter Drexel, Jurgen Meyer | 2011-09-06 |
| 7815936 | Use of granular materials based on pyrogenically produced silicon dioxide in pharmaceutical compositions | Jurgen Meyer, Jürgen Heym | 2010-10-19 |
| 7470423 | Aqueous dispersion containing pyrogenically prepared metal oxide particles and dispersants | Wolfgang Lortz, Christoph Batz-Sohn, Gabriele Perlet, Werner Will, Ralf Mathiak +1 more | 2008-12-30 |
| 7399487 | High-concentration aqueous dispersions comprising hydrophilic microfine metal oxide particles and dispersion auxiliaries | Christoph Batz-Sohn, Petra Brandt, Thomas Dietz, Klaus Jenni, Kathrin Lehmann +2 more | 2008-07-15 |
| 7255735 | Surface-modified silicon dioxide-titanium dioxide mixed oxides | Jurgen Meyer, Kai Schumacher, Heike Riedemann, Ann Gray | 2007-08-14 |
| 7244302 | Titanium dioxide coated with silicon dioxide | Kai Schumacher, Christoph Batz-Sohn | 2007-07-17 |
| 7083769 | Silicon-titanium mixed oxide powder prepared by flame hydrolysis, which is surface-enriched with silicon dioxide, and the preparation and the use thereof | Martin Moerters, Ina Hemme, Uwe Diener, Herbert Habermann | 2006-08-01 |
| 6896859 | Method for the production of a titanium-containing zeolite | — | 2005-05-24 |
| 6849570 | Process for the production of a titanium silicalite shaped body | Ralf Jantke | 2005-02-01 |
| 6773697 | Iron oxide and silicon dioxide-titanium dioxide mixed oxide | Ina Hemme, Herbert Habermann | 2004-08-10 |
| 6773814 | Metal oxide particles coated with silicon dioxide | Kai Schumacher, Helmut Mangold, Harald Alff | 2004-08-10 |
| 6710193 | Process for preparing crystalline microporous and mesoporous metal silicates, products obtainable by said process and their use | Helmut Mangold, Eckehart Roland, Mario Scholz, Georg Thiele | 2004-03-23 |
| 6566555 | Process for preparing oximes | Georg Thiele, Thomas Schiffer | 2003-05-20 |
| 6534068 | Iron oxide and silicon dioxide-titanium dioxide mixed oxide | Ina Hemme, Herbert Habermann | 2003-03-18 |
| 6325946 | Process for treating waste water | Caspar-Heinrich Finkeldei, Andrea Preuss, Matthias Woyciechowski | 2001-12-04 |
| 6323349 | Method of producing expoxides in the gaseous phase | Rudiger Schutte, Georg Markowz, Peter Esser, Torsten Balduf, Georg Thiele | 2001-11-27 |
| 6106803 | Granulates which contain titanium silicalite-1 | Georg Markowz, Mathias Viandt, Eckehart Roland, Georg Thiele, Gustaaf Goor +1 more | 2000-08-22 |
| 6103924 | Process for the preparation of 2,3,5-trimethylhydroquinone diesters | Nongyuan Shi, Mario Scholz, Horst Weigel, Bernd Drapal, Ralph McIntosh +2 more | 2000-08-15 |
| 6054112 | Process for the preparation of titanium containing molecular sieves | Georg Thiele | 2000-04-25 |
| 5919430 | Preparation of crystalline microporous and mesoporous metal silicates, products produced thereby and use thereof | Helmut Mangold, Eckehart Roland, Mario Scholz, Georg Thiele | 1999-07-06 |