Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7767852 | Method for the separation of acids from chemical reaction mixtures by means of ionic fluids | Martin Volland, Verena Seitz, Matthias Maase, Miguel Flores, Rainer Papp +7 more | 2010-08-03 |
| 7511084 | Acyl- and bisacylphosphine derivatives | Andreas Henne, Matthias Maase | 2009-03-31 |
| 7351339 | Method for the separation of acids from chemical reaction mixtures by means of ionic fluids | Matthias Maase, Klemens Massonne, Klaus Halbritter, Michael Bartsch, Wolfgang Siegel +4 more | 2008-04-01 |
| 7319161 | Method for producing cyclohexane dicarboxylic acids and the derivatives thereof | Hartmut Hibst, Klaus Halbritter, Melanie Maas-Brunner, Boris Breitscheidel, Gerd Kaibel +5 more | 2008-01-15 |
| 6989454 | Method for producing maleic anhydride | Hartmut Hibst, Kai Michael Exner, Mark Duda | 2006-01-24 |