Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6887939 | Stabilizing agent | Jochen Kirchhoff, Thomas Hjertberg, Bill Gustafsson, Johan Linner, Annika Smedberg | 2005-05-03 |
| 6613934 | Enantiomerically enriched malonic acid monoesters substituted by a tertiary hydrocarbon radical, and their preparation | Wolfgang Kleemiss, Bruno Klotz-Berendes, Marcel Feld | 2003-09-02 |
| 6093286 | Process for purifying n-butyl chloride | Clemens Osterholt, Josef Metz | 2000-07-25 |
| 6077956 | Process for preparing 1,2,3,6-tetrahydro-2,2,6,6-tetramethylpyridine | Manfred Kaufhold | 2000-06-20 |
| 6002046 | Process for the preparation of cyclopropyl alkyl ketones | Manfred Kaufhold, Wolfgang Kleemiss, Michael Korell | 1999-12-14 |
| 5945536 | Continuous process for preparing 4-aminopiperidines | Guenter Kreilkamp | 1999-08-31 |
| 5773622 | Continuous process for the preparation of 4-amino-2,2,6,6-tetramethylpiperidine | Gerhard Bachstaedter, Stefan Frentzen, Guenter Kreilkamp, Gerhard Thelen | 1998-06-30 |