| 8772548 |
Reaction of glycolaldehyde with an aminating agent |
Wolfgang Mägerlein, Johann-Peter Melder, Jörg Pastre, Thomas Krug, Mirko Kreitschmann |
2014-07-08 |
| 8742174 |
Method for preparing higher ethanolamines |
Wolfgang Mägerlein, Johann-Peter Melder, Jörg Pastre, Thomas Krug, Mirko Kreitschmann |
2014-06-03 |
| 8710269 |
DMAPN having a low DGN content and a process for preparing DMAPA having a low DGN content |
Wolfgang Mägerlein, Johann-Peter Melder, Ulrich Kohler, Thilo Hahn, Mirko Kreitschmann +1 more |
2014-04-29 |
| 8557985 |
Process for continuous hydrogenation or hydrogenating amination |
Bram Willem Hoffer, Hartwig Voβ, Ekkehard Schwab, Udo Rheude, Gerd Kaibel +2 more |
2013-10-15 |
| 8497399 |
Process for preparing aminoalkyl nitriles and diamines from such nitriles |
Thilo Hahn, Johann-Peter Melder, Gerhard Fritz, Volkmar Menger, Thomas Hill |
2013-07-30 |
| 8163963 |
Process for continuous hydrogenation or hydrogenating amination |
Bram Willem Hoffer, Hartwig Voβ, Ekkehard Schwab, Udo Rheude, Gerd Kaibel +2 more |
2012-04-24 |
| 8063239 |
Process for preparing aminoalkylnitriles and diamines from such nitriles |
Thilo Hahn, Johann-Peter Melder, Gerhard Fritz, Volkmar Menger, Thomas Hill |
2011-11-22 |
| 8034978 |
Process for the preparation of an amine |
Harald Meiβner, Bram Willem Hoffer, Johann-Peter Melder, Ekkehard Schwab |
2011-10-11 |
| 8017808 |
Process for preparing an amine |
Bram Willem Hoffer, Frank Haese, Johann-Peter Melder, Bernd Stein, Michael Stang +2 more |
2011-09-13 |
| 7795466 |
Method for producing saturated nitriles |
Wolfgang Krause |
2010-09-14 |
| 7754921 |
Shaped body comprising an aluminosilicate and aluminium oxide and process for the continuous preparation of methylamines |
Marco Bosch, Roderich Röttger, Thomas Krug, Manfred Julius, Karl-Heinz Roβ +1 more |
2010-07-13 |
| 7683214 |
Method of producing benzophenoneimines |
Thilo Hahn, Frank Haese, Ulrich Kohler, Ekkehard Schwab, Johann-Peter Melder |
2010-03-23 |
| 7651968 |
Shaped body comprising a microporous material and at least one silicon-containing binding agent method for production and use thereof as catalyst in particular in a method for continuous synthesis of methylamines |
Marco Bosch, Roderich Röttger |
2010-01-26 |
| 7435855 |
Process for the continuous synthesis of methylamines |
Marco Bosch, Roderich Röttger, Thomas Krug, Johann-Peter Melder |
2008-10-14 |
| 7141687 |
N'-substituted N-acylamidine metal transition complexes and their use as catalysts |
Ernst-Ulrich Würthwein |
2006-11-28 |
| 6194369 |
Pickling/activation solution for the pretreatment of aluminum-steel composites prior to dip tinning |
Dieter Guhl, Frank Honselmann |
2001-02-27 |
