| RE45240 |
Process for preparing pure triethanolamine (TEOA) |
Johann-Peter Melder, Gunther Van Cauwenberge, Tom Fremau, Jürgen Moors, Bernd Stein |
2014-11-11 |
| 8710269 |
DMAPN having a low DGN content and a process for preparing DMAPA having a low DGN content |
Wolfgang Mägerlein, Jan Eberhardt, Johann-Peter Melder, Ulrich Kohler, Mirko Kreitschmann +1 more |
2014-04-29 |
| 8624075 |
Isomerization of linear alpha-olefins |
Lucia Königsmann, Ekkehard Schwab, Germain Kons |
2014-01-07 |
| 8497399 |
Process for preparing aminoalkyl nitriles and diamines from such nitriles |
Jan Eberhardt, Johann-Peter Melder, Gerhard Fritz, Volkmar Menger, Thomas Hill |
2013-07-30 |
| 8466323 |
Process for preparing pure triethanolamine (TEOA) |
Johann-Peter Melder, Gunther Van Cauwenberge, Tom Fremau, Jürgen Moors, Bernd Stein |
2013-06-18 |
| 8440852 |
Method for producing tetraethylenepentamine |
Kirsten Dahmen, Alfred Oftring, Randolf Hugo, Katrin Baumann, Johann-Peter Melder |
2013-05-14 |
| 8415500 |
One-stage reductive amination |
Tobias Staeb, Wolfgang Siegel |
2013-04-09 |
| 8354558 |
Process for diastereoselective conversion of chiral imines |
Wolfgang Siegel, Tobias Staeb |
2013-01-15 |
| 8299249 |
Method for producing TETA by means of EDDN |
Kirsten Dahmen, Alfred Oftring, Katrin Baumann, Randolf Hugo, Johann-Peter Melder |
2012-10-30 |
| 8153845 |
Method for producing aminonitriles |
Alfred Oftring, Kirsten Dahmen, Randolf Hugo, Katrin Baumann, Johann-Peter Melder |
2012-04-10 |
| 8063239 |
Process for preparing aminoalkylnitriles and diamines from such nitriles |
Jan Eberhardt, Johann-Peter Melder, Gerhard Fritz, Volkmar Menger, Thomas Hill |
2011-11-22 |
| 7960590 |
Method for producing ethyleneamines from untreated AAN |
Kirsten Dahmen, Alfred Oftring, Randolf Hugo, Katrin Baumann, Johann-Peter Melder |
2011-06-14 |
| 7960591 |
Method for producing triethylenetetramine |
Kirsten Dahmen, Alfred Oftring, Randolf Hugo, Katrin Baumann, Johann-Peter Melder |
2011-06-14 |
| 7915454 |
Method for producing ethylenediamine |
Alfred Oftring, Kirsten Dahmen, Randolf Hugo, Katrin Baumann, Johann-Peter Melder |
2011-03-29 |
| 7880035 |
Method for producing ethyleneamines |
Alfred Oftring, Kirsten Dahmen, Randolf Hugo, Katrin Baumann, Johann-Peter Melder |
2011-02-01 |
| 7880036 |
Production method for ethyleneamine mixtures |
Kirsten Dahmen, Alfred Oftring, Katrin Baumann, Randolf Hugo, Johann-Peter Melder |
2011-02-01 |
| 7776996 |
Continuous method for the production of polyamides |
Jürgen Deininger, Jürgen Demeter, Gad Kory, Oliver Sötje, Peter Zehner |
2010-08-17 |
| 7683214 |
Method of producing benzophenoneimines |
Frank Haese, Ulrich Kohler, Ekkehard Schwab, Johann-Peter Melder, Jan Eberhardt |
2010-03-23 |
| 7470765 |
Method for producing polyamides |
Helmut Winterling, Christoph Benisch |
2008-12-30 |
| 7345205 |
Method for the production of tetrahydrogeranylacetone |
Hans-Georg Goebbel, Gerd Kaibel, Christian Miller, Walter Dobler, Thomas Dirnsteiner +2 more |
2008-03-18 |
