Issued Patents All Time
Showing 1–11 of 11 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 |
| 8980960 | Methods for producing a dispersion containing silicon dioxide particles and cationization agent | Stefan Scharfe, Andrea Heuschen, Christoph Batz-Sohn, Burkhard Standke, Christian Wassmer | 2015-03-17 |
| 8747541 | Dispersion containing silica particles surface-modified with quaternary, aminofunctional organosilicon compounds | Stefan Scharfe, Christoph Batz-Sohn, Andrea Heuschen, Burkhard Standke, Christian Wassmer | 2014-06-10 |
| 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 |
| 8562733 | Aluminium oxide dispersion | Wolfgang Lortz, Christoph Batz-Sohn, Gabriele Perlet, Werner Will | 2013-10-22 |
| 8092587 | Stable aqueous dispersions of precipitated silica | Florian Zschunke, Burkhard Standke, Stefan Scharfe, Christoph Batz-Sohn, Andrea Heuschen +4 more | 2012-01-10 |
| 7985792 | Dispersion of aluminium oxide | Gerrit Schneider, Thomas Scharfe | 2011-07-26 |
| 7976719 | Use of a cationic silicon dioxide dispersion as a textile finishing agent | Christoph Batz-Sohn, Wolfgang Lortz, Gabriele Perlet, Werner Will | 2011-07-12 |
| 7722849 | Pyrogenic silicon dioxide and a dispersion thereof | Martin Moerters, Helmut Mangold, Monika Oswald, Kai Schumacher, Gerrit Schneider | 2010-05-25 |
| 7615577 | Highly filled dispersion containing transition aluminium oxide | Wolfgang Lortz, Joachim von Seyerl | 2009-11-10 |
| 7572854 | Dispersion of aluminium oxide | Gerrit Schneider, Thomas Scharfe | 2009-08-11 |