Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8722796 | Process for preparing an aqueous polymer dispersion | Daniel Schoenfelder, Rabie Al-Hellani, Monika Haberecht, Anna Cristadoro, Bernd Bruchmann +1 more | 2014-05-13 |
| 8460445 | Corrosion protection coatings | Konrad Roschmann, Virginie Bette, Stephan Amthor, Hermann Bergmann | 2013-06-11 |
| 8460628 | Spiro compounds | Matthias Koch, Stefan Spange, Arno Lange, Hans-Joachim Haehnle, Rainer Dyllick-Brenzinger +2 more | 2013-06-11 |
| 8336481 | Printed indicator compositions | Timothy D. Klots, David D. Schatz, Jürgen Kaczun | 2012-12-25 |
| 8314178 | Polymer dispersions containing highly branched polycarbonates | Alexandre Terrenoire, Daniel Schoenfelder, Bernd Bruchmann, Sebastian Roller, Harm Wiese +2 more | 2012-11-20 |
| 8268404 | Method for applying corrosion protection coatings to metal surfaces | Guido Vandermeulen, Konrad Roschmann, Stephan Amthor, Alexsandro Berger, Frank Klippel | 2012-09-18 |
| 8227529 | Aqueous slurries of finely divided fillers, a process for their preparation and their use for the production of papers having a high filler content and high dry strength | Anton Esser, Hans-Joachim Haehnle | 2012-07-24 |
| 8197641 | Preparation of aqueous slurries of finely divided fillers and their use for the production of papers having a high filler content and high dry strength | Anton Esser, Hans-Joachim Haehnle | 2012-06-12 |
| 8192580 | Preparation of aqueous slurries of finely divided fillers and their use for the production of papers having a high filler content and high dry strength | Anton Esser, Hans-Joachim Haehnle | 2012-06-05 |
| 7981954 | Anti-corrosion coatings containing thioamide groups | Gerhard Fischer, Monica Fernandez Gonzalez, Konrad Roschmann, Alexander Goethlich, Hermann Bergmann +1 more | 2011-07-19 |
| 7837829 | Low-blister paper coating slips | Wolfgang Gaschler, Oliver Birkert, Christoph Hamers | 2010-11-23 |
| D380734 | Chip switch assembly unit | — | 1997-07-08 |
| 5233850 | Rekeyable lock system | — | 1993-08-10 |