Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7470423 | Aqueous dispersion containing pyrogenically prepared metal oxide particles and dispersants | Christoph Batz-Sohn, Steffen Hasenzahl, Gabriele Perlet, Werner Will, Ralf Mathiak +1 more | 2008-12-30 |
| 7374787 | Stabilized, aqueous silicon dioxide dispersion | Christoph Batz-Sohn, Gabriele Perlet, Werner Will, Gerrit Schneider, Peter Neugebauer | 2008-05-20 |
| 7169322 | Aqueous dispersion, process for its production and use | Frank Menzel, Helmut Mangold | 2007-01-30 |
| 7015270 | Cationic mixed-oxide dispersion, coating pigment and ink-absorbing medium | Thomas Scharfe, Christoph Batz-Sohn | 2006-03-21 |
| 6991190 | Process for producing dispersions | Christoph Batz-Sohn, Bernd Penth | 2006-01-31 |
| 6905632 | Dispersion for chemical mechanical polishing | Christoph Batz-Sohn, Gabriele Perlet, Werner Will | 2005-06-14 |
| 6808769 | Dispersion, coating composition, and recording medium | Christoph Batz-Sohn, Thomas Scharfe | 2004-10-26 |
| 6767377 | Aqueous dispersion containing cerium oxide-coated silicon powder, process for the production thereof and use thereof | Kai Schumacher, Helmut Mangold, Juergen Meyer, Christoph Batz-Sohn | 2004-07-27 |
| 6759486 | Sulfur-functional polyorganosiloxanes | Hans-Detlef Luginsland, Roland Krafczyk | 2004-07-06 |
| 6676719 | Aqueous dispersion, a process for the preparation and the use thereof | Christoph Batz-Sohn, Helmut Mangold, Gabriele Perlet, Werner Will | 2004-01-13 |
| 6663683 | Aqueous dispersions, process for their production, and their use | Christoph Batz-Sohn, Gabriele Perlet, Werner Will | 2003-12-16 |
| 6472481 | Sulfur-functional polyorganosiloxanes | Hans-Detlef Luginsland, Roland Krafczyk | 2002-10-29 |
| 6224660 | Ink mixture | Andreas Stubbe, Thomas Gobel, Holger Glaum | 2001-05-01 |
| 6197384 | Hydrophobic precipitated silica | Jurgen Schubert | 2001-03-06 |
| 6139622 | Process for the production of integrally waterproofed concrete | Thomas Gobel, Reiner Störger, Folker Wittmann, Andreas Gerdes | 2000-10-31 |
| 5808123 | Continuous method of producing .gamma.-aminopropyltrialkoxysilanes | Torsten Balduf, Stefan Wieland, Joachim Pohlisch, Thomas Gobel, Horst Grethe | 1998-09-15 |
| 5714201 | Process for reducing dissolution time in the production and/or coating of sodium percarbonate | Martin Bewersdorf, Birgit Bertsch-Frank | 1998-02-03 |