Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8651773 | Process for pneumatic conveying of water-absorbing polymer particles | Rüdiger Funk, Hanno Rüdiger Wolf | 2014-02-18 |
| 8591152 | Method for the pneumatic conveying of water-absorbent polymer particles | Rüdiger Funk, Hanno Rüdiger Wolf | 2013-11-26 |
| 8420737 | Method for the production of co-extrudates composed of polystyrene and of a crosslinked polyvinylpyrrolidone with reduced residual styrene monomer content | Helmut Meffert, Marianna Pierobon, Ates Erk, Robert Bayer | 2013-04-16 |
| 8394279 | Method for regenerating a filter aid | Helmut Meffert, Marianna Pierobon, Tobias Petsch, Julia Brodersen, Ates Erk +4 more | 2013-03-12 |
| 8017549 | Superabsorbents having superior permeability and conveying properties | Norbert Herfert, Martin Wendker, Hanno Rüdiger Wolf, Bill Chiang, Guy Thomas Woodrum | 2011-09-13 |
| 7993533 | Method for regenerating an auxiliary filtering agent | Helmut Meffert, Marianna Pierobon, Tobias Petsch, Julia Brodersen, Ates Erk +3 more | 2011-08-09 |