| 9688606 |
Process for acidic scrubbing of dinitrotoluene in the presence of hydrocyanic acid |
Samuel Neto, Rüdiger Fritz, Renate Hempel, Holger Allardt, Yuan Shen Dai +5 more |
2017-06-27 |
| 9249083 |
Process for scrubbing dinitrotoluene |
Samuel Neto, Ruediger Fritz, Renate Hempel, Holger Allardt, Barbara BECKER +4 more |
2016-02-02 |
| 8933262 |
Process for preparing polyisocyanates from biomass |
Eckhard Stroefer, Otto Machhammer, Stefan Bitterlich, Roman Prochazka, Mario Emmeluth +6 more |
2015-01-13 |
| 8835673 |
Process for preparing isocyanates |
Torsten Mattke, Eckhard Stroefer, Radwan Abdallah, Axel Franzke, Michael Bock |
2014-09-16 |
| 8697921 |
Process for purifying wastewaters from the workup of crude aromatic nitro compounds |
Petra Deckert, Leo Denissen, Bart Van De Voorde, Stefan Robert Deibel, Matthias Fankhaenel +1 more |
2014-04-15 |
| 8686182 |
Process for preparing isocyanates and/or polyisocyanates |
Torsten Mattke, Gerrit Waters, Eckhard Stroefer |
2014-04-01 |
| 8680333 |
Process for the preparation of aromatic formamides |
Axel Franzke, Torsten Mattke, Radwan Abdallah, Michael Bock, Robert Baumann +1 more |
2014-03-25 |
| 8609887 |
Process for preparing polyisocyanates comprising biuret groups |
Torsten Mattke, Gerrit Waters, Horst Binder, Harald Schaefer, Matthias Kroner +1 more |
2013-12-17 |
| 8592637 |
Process for preparing mononitrated organic compounds |
Leo Denissen, Eckhard Stroefer, Jan-Dirk Arndt, Torsten Mattke, Kerstin Heinen |
2013-11-26 |
