Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7836606 | Sterile freezing, drying, storing, assaying and filling process | Ariane Firus, Thomas Daun, Heinz-Joachim Muller, Deqian Wang | 2010-11-23 |
| 7118690 | Dispersible polymer powders | Bernhard Wessling, Stephan Kirchmeyer | 2006-10-10 |
| 6931754 | Freeze-drying apparatus | Bernd Sennhenn, Ariane Firus | 2005-08-23 |
| 6487788 | Continuous process and apparatus for the drying and gel formation of solvent-containing gel-forming polymers | Hartwig Kempkes | 2002-12-03 |
| 6381866 | Continuous process and apparatus for the drying and gel formation of solvent-containing gel-forming polymers | Hartwig Kempkes | 2002-05-07 |
| 5656179 | Device for continuous filtration and drying of a solid suspension | Norbert Schweigler | 1997-08-12 |
| 5530091 | Process for the production of polysuccinimide or maleic amide acid | Paul Wagner, Thomas Bamberger, Manfred Giltjes, Winfried Joentgen, Torsten Groth | 1996-06-25 |
| 5527458 | Device for continuous filtration and drying of a solid suspension | Norbert Schweigler | 1996-06-18 |