Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8278374 | Processes for manufacture of a dry strength paper and methods for imparting dry strength to paper using a cationic starch graft polymer | Bernd Hauschel, Thomas Hübbe, Bernhard Jansen | 2012-10-02 |
| 8180066 | Method and system for transmitting audio signals | Reinhold Schaef | 2012-05-15 |
| 8088830 | Paper production with modified silica gels as microparticles | Karlheinrich Meisel, Gerd-Friedrich Renner, Johan Kijlstra, Arno Nennemann, Thomas Hübbe +1 more | 2012-01-03 |
| 7915340 | Cationic starch graft copolymers and novel process for the preparation of cationic starch graft copolymers | Bernd Hauschel, Thomas Hübbe, Bernhard Jansen | 2011-03-29 |
| 7786238 | Cationic starch graft copolymers and novel process for the preparation of cationic starch graft copolymers | Bernd Hauschel, Thomas Hübbe, Bernhard Jansen | 2010-08-31 |
| 7708862 | Paper production with modified silica gels as microparticles | Karlheinrich Meisel, Gerd-Friedrich Renner, Johan Kijlstra, Arno Nennemann, Thomas Hübbe +1 more | 2010-05-04 |
| 6989106 | Process for the preparation of polymeric condensates and their use | Karlheinrich Meisel, Lars Obendorf, Branislav Boehmer, Armin Spaniol, Dietmar Fuchs +2 more | 2006-01-24 |
| 6426381 | Fine-particle polymer dispersions for paper sizing | Joachim Konig, Eckhard Wenz, Gunter Sackmann, Thomas Roick, Gabriele Kinkel +2 more | 2002-07-30 |
| 6310132 | Sizing agents for paper | Gunter Sackmann, Eckhard Wenz, Joachim Konig, Bernhard Jansen, Thomas Roick +1 more | 2001-10-30 |
| 6310172 | Water-dispersible polyisocyanate preparations for producing repulpable paper | Bernhard Jansen, Thomas Roick | 2001-10-30 |
| 6302635 | Transshipment system | Carl Wilhelm Kolker | 2001-10-16 |
| 6201060 | Water dispersable, isocyanates with enhanced absorbing capacity as paper auxiliary agents | Bernhard Jansen, Thomas Roick, Johan Kijlstra | 2001-03-13 |
| 6080831 | Water-dispersible polyisocyanates | Bernhard Jansen, Joachim Konig, Jurgen Reiners, Rolf-Volker Meyer | 2000-06-27 |
| 5949538 | Longitudinally or transversely heated tubular atomizing furnace | Klaus Eichardt | 1999-09-07 |