Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9006361 | Aqueous dispersions of polymers which comprise a fluorescent dye, process for their production and their use for marking materials | Sven Holger Behrens, Ulrike Geissler, Hans-Peter Hentze, Marc Rudolf Jung, Hans-Peter Kaub +1 more | 2015-04-14 |
| 8735518 | Aqueous dispersions of polymers which comprise a fluorescent dye, process for their production and their use for marking materials | Sven Holger Behrens, Ulrike Geissler, Hans-Peter Hentze, Marc Rudolf Jung, Hans-Peter Kaub +1 more | 2014-05-27 |
| 8198219 | Method for producing solid materials on the basis of synthetic polymers and/or biopolymers and use thereof | Robert Chapman | 2012-06-12 |
| 7918965 | Method for the production of paper, cardboard and card | Marc Leduc, Oliver Koch, Rainer Blum, Andreas Merkel, Knut Menke | 2011-04-05 |
| 7541409 | Hydrophobically modified polymers containing vinylamine or ethylenimine units, method for the production thereof, and their use as retention agents | Guenther Grimm, Volker Braig, Norbert Mahr | 2009-06-02 |