Issued Patents 2005
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6972075 | Method for removing 6-aminocapronitrile from mixtures that contain 6-aminocapronitrile, adipodinitrile and hexamethylenediamine | Hermann Luyken, Frank Ohlbach, Rolf Fischer, Johann-Peter Melder, Andreas Ansmann +1 more | 2005-12-06 |
| 6958304 | Method for regenerating a zeolite catalyst | Joaquim Henrique Teles, Alwin Rehfinger, Anne Wenzel, Norbert Rieber, Ulrich Müller +1 more | 2005-10-25 |
| 6905997 | Method for generating catalysts | Frank Ohlbach, Hermann Luyken, Andreas Ansmann, Rolf Fischer, Johann-Peter Melder | 2005-06-14 |
| 6896772 | Method for separating ammonia from solutions containing caprolactam and ammonia | Hermann Luyken, Frank Ohlbach, Stefan Maixner, Rolf Fischer, Johann-Peter Melder +1 more | 2005-05-24 |
| 6884743 | Catalyst for epoxidation reactions | Ulrich Müller, Georg Krug, Hans-Georg Gobbel, Peter Rudolf, Joaquim Henrique Teles | 2005-04-26 |
| 6881853 | Method for producing propylene oxide | Joaquim Henrique Teles, Alwin Rehfinger, Anne Berg, Peter Rudolf, Norbert Rieber | 2005-04-19 |
| 6878798 | Method for producing a polymer, using caprolactam | Frank Ohlbach, Helmut Winterling, Andreas Ansmann, Rolf Fischer, Johann-Peter Melder +2 more | 2005-04-12 |
| 6852669 | Hydrogenation catalyst | Guido Voit, Rolf Fischer, Andreas Ansmann, Hermann Luyken, Martin Merger +2 more | 2005-02-08 |
| 6852199 | Method for separating pentenenitrile isomers | Tim Jungkamp, Dagmar Pascale Kunsmann-Keitel, Robert Baumann, Wolfgang Siegel | 2005-02-08 |
| 6849162 | Method for the production of propylene oxide | Joaquim Henrique Teles, Alwin Rehfinger, Anne Wenzel, Norbert Rieber, Peter Rudolf | 2005-02-01 |