| 8293075 |
Method for the continuous separation by distillation of mixtures that contain morphonline (MO), monoaminodiglycol (ADG), ammonia and water by means of distillation |
Oliver Buβmann, Ralph Versch, Udo Rheude, Uwe Leyk, Manfred Julius +2 more |
2012-10-23 |
| 8246793 |
Method for the continuous separation of mixtures comprising morpholine (MO), monoaminodiglycol (ADG), ammonia and water by means of distillation |
Oliver Buβmann, Ralph Versch, Udo Rheude, Uwe Leyk, Manfred Julius +2 more |
2012-08-21 |
| 8197646 |
Processes for continuous fractional distillation of mixtures comprising morpholine, monoaminodiglycol, ammonia and water |
Oliver Buβmann, Ralph Versch, Udo Rheude, Uwe Leyk, Manfred Julius +2 more |
2012-06-12 |
| 7994350 |
Process for continuously preparing N-ethyl-2-pyrrolidone (NEP) |
Ralph Versch, Silke Simon, Karl-Heinz Ott, Ronald Drews, Stephanie Mollner |
2011-08-09 |
| 7825281 |
Method for producing electronic grade 2,2′-aminoethoxyethanol |
Martin Rudloff |
2010-11-02 |
| 7753970 |
Polyalkene amines with improved applicational properties |
Marco Bergemann, Harald Schwahn, Dietmar Posselt, Erich K. Fehr, Thomas Wettling +1 more |
2010-07-13 |
| 7227029 |
Method for the continuous production of N-methyl-2-pyrrolidone (NMP) |
Martin Rudloff, Peter Stops, Erhard Henkes, Rolf Fischer, Manfred Julius +2 more |
2007-06-05 |
| 7164031 |
Method for the production of 2-pyrrolidone |
Martin Rudloff, Peter Stops, Erhard Henkes, Rolf Fischer, Manfred Julius +2 more |
2007-01-16 |
