Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6616807 | Method for producing high dry-strength paper, pulpboard and cardboard | Rainer Dyllick-Brenzinger, Primoz Lorencak, Hubert Meixner, Peter G. Baumann, Ellen Krüger +1 more | 2003-09-09 |
| 6586534 | Agglomerated particles of finely divided polymers which are water-soluble or capable of swelling in water and contain ammonium carboxylate groups | Reinhard Schneider, Jurgen Nieberle, Heinrich Hartmann, Walter Denzinger, Axel Kistenmacher | 2003-07-01 |
| 6562926 | Method for producing water-soluble polymers, comprising oligoalkylene-imine side chains | Jürgen Decker, Stefan Frenzel, Hubert Meixner | 2003-05-13 |
| 6541573 | Method for eliminating formamide from polymerizates containing n-vinyl formamide units | Manfred Niessner, Norbert Mahr | 2003-04-01 |