Issued Patents All Time
Showing 26–50 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8058466 | Method for producing 3-pentenenitrile by means of the hydrocyanation of 1,3-butadiene | Gerd Haderlein, Tobias Aechtner, Andreas Leitner, Peter Pfab, Jens Scheidel +2 more | 2011-11-15 |
| 7935229 | Extraction of nickel (0) complexes from nitrile mixtures with reduced rag formation | Petra Deckert, Peter Bassler, Michael Bartsch, Gerd Haderlein, Jens Scheidel +3 more | 2011-05-03 |
| 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 |
| 7851656 | Method for producing organic phosphorous compounds containing halogens | Robert Baumann, Tobias Aechtner, Wolfgang Siegel, Peter Pfab, Jens Scheidel +2 more | 2010-12-14 |
| 7816551 | Method for producing dinitriles | Tim Jungkamp, Robert Baumann, Michael Bartsch, Gerd Haderlein, Jens Scheidel | 2010-10-19 |
| 7781608 | Production of 3-pentenenitrile from 1,3-butadiene | Jens Scheidel, Tim Jungkamp, Michael Bartsch, Gerd Haderlein, Robert Baumann | 2010-08-24 |
| 7709675 | Continuous method for the production of linear pentene nitriles | Michael Bartsch, Robert Baumann, Gerd Haderlein, Jens Scheidel, Tim Jungkamp | 2010-05-04 |
| 7705171 | Process for producing nickel(0)-phosphorus ligand complexes | Gerd Haderlein, Tobias Aechtner, Andreas Leitner, Peter Pfab, Jens Scheidel | 2010-04-27 |
| 7700795 | Use of azeotropically dried nickel(ii) halogenides | Gerd Haderlein, Robert Baumann, Michael Bartsch, Tim Jungkamp, Jens Scheidel +2 more | 2010-04-20 |
| 7671229 | Method for the production of pentene nitriles from n-butane | Michael Bartsch, Robert Baumann, Gerd Haderlein, Gotz-Peter Schindler, Tim Jungkamp +2 more | 2010-03-02 |
| 7612224 | Isomerisation of cis-2-pentenenitrile to form 3-pentenenitrile in a reactive distillation | Jens Scheidel, Tim Jungkamp, Michael Bartsch, Gerd Haderlein, Robert Baumann | 2009-11-03 |
| 7566800 | Homogeneous isomerization of cis-2-pentene nitrile to form 3-pentene nitrile | Jens Scheidel, Christian Miller, Robert Baumann, Tim Jungkamp, Michael Bartsch +3 more | 2009-07-28 |
| 7550407 | System suitable for the hydrocyanation of olefinically unsaturated compounds | Michael Bartsch, Robert Baumann, Gerd Haderlein, Miquel Angel Flores, Tim Jungkamp +3 more | 2009-06-23 |
| 7541486 | Method for producing 3-pentenenitrile | Jens Scheidel, Tim Jungkamp, Michael Bartsch, Gerd Haderlein, Robert Baumann | 2009-06-02 |
| 7538240 | Method for the hydrocyanation of butadiene | Tim Jungkamp, Robert Baumann, Michael Bartsch, Gerd Haderlein, Jens Scheidel | 2009-05-26 |
| 7528275 | Method for the production of adipodinitrile by hydrocyanation of 1,3-butadiene | Michael Bartsch, Robert Baumann, Gerd Haderlein, Miguel Flores, Tim Jungkamp +2 more | 2009-05-05 |
| 7521575 | Sterically hindered chelate phosphinite-phosphite ligand, catalyst, comprising at least one nickel(0) complex stabilized by said ligand and method for production of nitriles | Michael Bartsch, Robert Baumann, Gerd Haderlein, Miquel Angel Flores, Tim Jungkamp +2 more | 2009-04-21 |
| 7504529 | Method for hydrocyanation | Tim Jungkamp, Hans-Martin Polka, Robert Baumann, Michael Bartsch, Gerd Haderlein +1 more | 2009-03-17 |
| 7501047 | Method for purifying caprolactam | Andreas Ansmann, Christoph Benisch, Peter Baβler, Rolf Fischer, Stefan Maixner +1 more | 2009-03-10 |
| 7462263 | Method for purifying hydrocyanic acid | Michael Bartsch, Robert Baumann, Gerd Haderlein, Miquel Angel Flores, Tim Jungkamp +4 more | 2008-12-09 |
| 7439381 | Hydrocyanation method | Tim Jungkamp, Dagmar Pascale Kunsmann-Keitel, Michael Bartsch, Robert Baumann, Gerd Haderlein +1 more | 2008-10-21 |
| 7407643 | Process for removing water from a mixture containing water and zinc chloride | Tim Jungkamp, Jens Scheidel, Michael Bartsch, Robert Baumann, Gerd Haderlein | 2008-08-05 |
| 7385073 | Method for reducing the content of an unsaturated amine in a mixture containing an amino nitrile, a diamine, a dinitrile or mixtures thereof | Stefan Maixner, Christoph Benisch, Peter Baβler, Rolf Fischer, Johann-Peter Melder +1 more | 2008-06-10 |
| 7361778 | Method for the isomerization of cis-2-pentenenitrile to form trans-3-pentenenitrile | Michael Bartsch, Robert Baumann, Gerd Haderlein, Miquel Angel Flores, Tim Jungkamp +3 more | 2008-04-22 |
| 7294326 | Hydrocyanic acid consisting of formamide | Peter Bassler, Wolfgang Siegel, Guenther Achhammer, Anton Negele, Helmuth Menig +3 more | 2007-11-13 |