Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11807709 | Method for producing polyisocyanates of (cyclo)aliphatic diisocyanates which are flocculation-stable in solvents | Harald Schaefer, Daniel Flojhar, Thomas Genger, Sebastian Emmerling, Matthias Kroner +1 more | 2023-11-07 |
| 11001730 | Colour-stable curing compositions containing polyisocyanates of (cyclo)aliphatic diisocyanates | Harald Schaefer, Daniel Flojhar, Thomas Genger, Matthias Kroner, Sebastian Emmerling +1 more | 2021-05-11 |
| 9493405 | Method for producing linear pentenenitrile | Tim Jungkamp, Robert Baumann, Michael Bartsch, Gerd Haderlein, Hermann Luyken +5 more | 2016-11-15 |
| 8679436 | Process for working up an exhaust gas from a system for producing hydroxylamine or hydroxylammonium salts | Arnd Garsuch, Alexander Panchenko, Sigmar Bräuninger, Alfred Thome | 2014-03-25 |
| 8642826 | Process for long-term operation of a continuous heterogeneously catalyzed partial dehydrogenation of a hydrocarbon to be dehydrogenated | Martin Dieterle, Catharina Klanner, Gotz-Peter Schindler, Klaus Joachim Müller-Engel, Christoph Adami | 2014-02-04 |
| 8410299 | Method for producing linear pentenenitrile | Tim Jungkamp, Robert Baumann, Michael Bartsch, Gerd Haderlein, Hermann Luyken +5 more | 2013-04-02 |
| 8278474 | Method for the separation of pentenenitrile isomers | Tim Jungkamp, Robert Baumann, Michael Bartsch, Gerd Haderlein, Hermann Luyken | 2012-10-02 |
| 8058466 | Method for producing 3-pentenenitrile by means of the hydrocyanation of 1,3-butadiene | Gerd Haderlein, Tobias Aechtner, Andreas Leitner, Hermann Luyken, Peter Pfab +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, Hermann Luyken +3 more | 2011-05-03 |
| 7851656 | Method for producing organic phosphorous compounds containing halogens | Robert Baumann, Tobias Aechtner, Wolfgang Siegel, Hermann Luyken, Peter Pfab +2 more | 2010-12-14 |
| 7816551 | Method for producing dinitriles | Tim Jungkamp, Robert Baumann, Michael Bartsch, Gerd Haderlein, Hermann Luyken | 2010-10-19 |
| 7781608 | Production of 3-pentenenitrile from 1,3-butadiene | Tim Jungkamp, Michael Bartsch, Gerd Haderlein, Robert Baumann, Hermann Luyken | 2010-08-24 |
| 7737310 | Method for producing biphenols from monophenols | Michael Bartsch, Gerd Haderlein, Tobias Aechtner, Christian DIENES, Alexander Tempel +2 more | 2010-06-15 |
| 7709675 | Continuous method for the production of linear pentene nitriles | Michael Bartsch, Robert Baumann, Gerd Haderlein, Tim Jungkamp, Hermann Luyken | 2010-05-04 |
| 7705171 | Process for producing nickel(0)-phosphorus ligand complexes | Gerd Haderlein, Tobias Aechtner, Andreas Leitner, Peter Pfab, Hermann Luyken | 2010-04-27 |
| 7700795 | Use of azeotropically dried nickel(ii) halogenides | Gerd Haderlein, Robert Baumann, Michael Bartsch, Tim Jungkamp, Hermann Luyken +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 | Tim Jungkamp, Michael Bartsch, Gerd Haderlein, Robert Baumann, Hermann Luyken | 2009-11-03 |
| 7566800 | Homogeneous isomerization of cis-2-pentene nitrile to form 3-pentene nitrile | Christian Miller, Robert Baumann, Tim Jungkamp, Michael Bartsch, Gerd Haderlein +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 | Tim Jungkamp, Michael Bartsch, Gerd Haderlein, Robert Baumann, Hermann Luyken | 2009-06-02 |
| 7538240 | Method for the hydrocyanation of butadiene | Tim Jungkamp, Robert Baumann, Michael Bartsch, Gerd Haderlein, Hermann Luyken | 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 |