Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8025767 | Wet strength enhancers for paper | Ellen Krueger, Stefan Frenzel, Claus Boettcher | 2011-09-27 |
| 8017549 | Superabsorbents having superior permeability and conveying properties | Norbert Herfert, Hermann Josef Feise, Hanno Rüdiger Wolf, Bill Chiang, Guy Thomas Woodrum | 2011-09-13 |
| 7951265 | Aqueous slurries of finely divided fillers, their preparation and their use for the production of filler-containing papers | Anton Esser, Volker Braig, Rainer Blum, Peter G. Baumann, Josef Neutzner +2 more | 2011-05-31 |