Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7227029 | Method for the continuous production of N-methyl-2-pyrrolidone (NMP) | Martin Rudloff, Peter Stops, Erhard Henkes, Helmut Schmidtke, Rolf Fischer +2 more | 2007-06-05 |
| 7164031 | Method for the production of 2-pyrrolidone | Martin Rudloff, Peter Stops, Erhard Henkes, Helmut Schmidtke, Rolf Fischer +2 more | 2007-01-16 |
| 6794530 | Process for making &ggr;-alkoxyamines | Wolfgang Friedrich, Heinz-Josef Kneuper, Karsten Eller, Andreas Henne | 2004-09-21 |
| 6388149 | Process for reacting an organic compound in the presence of a supported ruthenium catalyst | Thomas Ruhl, Boris Breitscheidel, Jochem Henkelmann, Andreas Henne, Konrad Knoll +4 more | 2002-05-14 |
| 6248924 | Process for reacting an organic compound in the presence of a supported ruthenium catalyst | Thomas Ruhl, Boris Breitscheidel, Jochem Henkelmann, Andreas Henne, Konrad Knoll +4 more | 2001-06-19 |
| 6060531 | Production of low-fogging polyurethane foams, and specific polyoxyalkylene-polyols which can be used for this purpose | Peter Horn, Ludwig Jung, Harald Larbig, Gerhard Lehr | 2000-05-09 |
| 5917039 | N-alkylation of amines | Joachim Simon, Rainer Becker, Horst Neuhauser | 1999-06-29 |
| 5895816 | Preparation of alkylamines | Heinz-Josef Kneuper, Horst Neuhauser, Andreas Henne, Rainer Becker | 1999-04-20 |
| 5874622 | Hydrogenation of an aromatic compound in the presence of a supported catalyst | Boris Breitscheidel, Thomas Ruhl, Klemens Flick, Jochem Henkelmann, Andreas Henne | 1999-02-23 |
| 5847131 | Preparation of N-substituted cyclic amines | Joachim Simon, Roman Dostalek, Heinz Lingk, Rainer Becker, Andreas Henne +3 more | 1998-12-08 |
| 5672636 | Production of low-fogging polyurethane foams, and specific poly-oxyalkylene-polyols which can be used for this purpose | Peter Horn, Ludwig Jung, Harald Larbig, Gerhard Lehr | 1997-09-30 |