Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |