Issued Patents 2011
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075673 | Absorption medium and method for removing carbon dioxide from gas streams | Joachim-Thierry Anders, Norbert Asprion, Ole Brettschneider, Iven Clausen, Bernd Eck +1 more | 2011-12-13 |
| 8063252 | Process for preparing amines and zirconium dioxide- and nickel-containing catalysts for use therein | Petr Kubanek, Bram Willem Hoffer, Ekkehard Schwab, Holger Evers, Till Gerlach | 2011-11-22 |
| 8063239 | Process for preparing aminoalkylnitriles and diamines from such nitriles | Jan Eberhardt, Thilo Hahn, Gerhard Fritz, Volkmar Menger, Thomas Hill | 2011-11-22 |
| 8034978 | Process for the preparation of an amine | Jan Eberhardt, Harald Meiβner, Bram Willem Hoffer, Ekkehard Schwab | 2011-10-11 |
| 8017808 | Process for preparing an amine | Jan Eberhardt, Bram Willem Hoffer, Frank Haese, Bernd Stein, Michael Stang +2 more | 2011-09-13 |
| 7960590 | Method for producing ethyleneamines from untreated AAN | Kirsten Dahmen, Alfred Oftring, Randolf Hugo, Thilo Hahn, Katrin Baumann | 2011-06-14 |
| 7960591 | Method for producing triethylenetetramine | Kirsten Dahmen, Alfred Oftring, Randolf Hugo, Katrin Baumann, Thilo Hahn | 2011-06-14 |
| 7951974 | Continuous methods and reacator used for the production of alkylamines | Marco Bosch, Roderich Röttger, Bernd Stein, Thomas Krug, Theodor Weber | 2011-05-31 |
| 7939027 | Process for the synthesis of DMAPA | Martin Ernst, Steffen Oehlenschläger, Frank Kuhnke, Karl-Heinz Roβ, Roland Deeg | 2011-05-10 |
| 7919655 | Method for producing an amine | Petr Kubanek, Bram Willem Hoffer, Ekkehard Schwab, Holger Evers, Till Gerlach | 2011-04-05 |
| 7915454 | Method for producing ethylenediamine | Alfred Oftring, Kirsten Dahmen, Randolf Hugo, Thilo Hahn, Katrin Baumann | 2011-03-29 |
| 7880036 | Production method for ethyleneamine mixtures | Kirsten Dahmen, Alfred Oftring, Katrin Baumann, Randolf Hugo, Thilo Hahn | 2011-02-01 |
| 7880035 | Method for producing ethyleneamines | Alfred Oftring, Kirsten Dahmen, Thilo Hahn, Randolf Hugo, Katrin Baumann | 2011-02-01 |
| 7875740 | Iron-containing material suitable for use as hydrogenation catalyst | Andreas Ansmann, Christoph Benisch, Peter Baβler, Rolf Fischer, Stefan Maixner +1 more | 2011-01-25 |