Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Miquel Angel Flores, Tim Jungkamp, Hermann Luyken +2 more | 2009-04-21 |
| 7504529 | Method for hydrocyanation | Tim Jungkamp, Hans-Martin Polka, Robert Baumann, Michael Bartsch, Hermann Luyken +1 more | 2009-03-17 |
| 7498451 | Obtaining an aliphatic dialdehyde Monoacetal | Hans-Georg Gobbel, Wolfgang Siegel | 2009-03-03 |
| 7462263 | Method for purifying hydrocyanic acid | Michael Bartsch, Robert Baumann, Miquel Angel Flores, Tim Jungkamp, Hermann Luyken +4 more | 2008-12-09 |
| 7439381 | Hydrocyanation method | Tim Jungkamp, Dagmar Pascale Kunsmann-Keitel, Michael Bartsch, Robert Baumann, Hermann Luyken +1 more | 2008-10-21 |
| 7407643 | Process for removing water from a mixture containing water and zinc chloride | Tim Jungkamp, Jens Scheidel, Hermann Luyken, Michael Bartsch, Robert Baumann | 2008-08-05 |
| 7361778 | Method for the isomerization of cis-2-pentenenitrile to form trans-3-pentenenitrile | Michael Bartsch, Robert Baumann, Miquel Angel Flores, Tim Jungkamp, Hermann Luyken +3 more | 2008-04-22 |
| 7345006 | Catalyst system containing Ni(0) for hydrocyanation | Michael Bartsch, Robert Baumann, Dagmar Pascale Kunsmann-Keitel, Tim Jungkamp, Marco Altmayer +1 more | 2008-03-18 |
| 7084294 | Method for the recycling of a Lewis acid | Tim Jungkamp, Jens Scheidel, Hermann Luyken, Michael Bartsch, Robert Baumann | 2006-08-01 |
| 7067685 | Phosphonites, use thereof as ligand in transition metal complexes and method for production of nitriles | Michael Bartsch, Robert Baumann, Dagmar Pascale Kunsmann-Keitel, Tim Jungkamp, Marco Altmayer +2 more | 2006-06-27 |
| 7022866 | Phosphonites | Michael Bartsch, Robert Baumann, Dagmar Pascale Kunsmann-Keitel, Tim Jungkamp, Marco Altmayer +2 more | 2006-04-04 |