Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7288402 | Rhodococcus nitrile hydratase | Steffen Osswald, Stefan Verseck, Uta Deiting, Klaus Huthmacher, Michael Binder +2 more | 2007-10-30 |
| 7217544 | Method for the preparation of L-amino acids from D-amino acids | Werner Hummel, Birgit Geueke, Steffen Osswald, Klaus Huthmacher | 2007-05-15 |
| 7195900 | Cloning and expression of D-amino acid oxidase from arthrobacter protophormiae | Werner Hummel, Birgit Geueke, Andrea Weckbecker, Klaus Huthmacher | 2007-03-27 |
| 7179938 | Process for the preparation of methionine | Horst Krull, Jürgen Bilz, Klaus Huthmacher, Hans Joachim Hasselbach | 2007-02-20 |
| 7119233 | Method for preparing 3-(methylthio)propanal | Frank Dubner | 2006-10-10 |
| 6797827 | Process for the preparation of alpha-amino acids by hydrolysis of hydantoins at elevated pressure and elevated temperature | Martin Körfer, Dieter Buss, Horst Weigel, Hans Joachim Hasselbach, Klaus Huthmacher | 2004-09-28 |
| 6664400 | N-arylsulfonamide and pyrrolidinecarboxylic acid intermediates, and their use for the preparation of herbicidal 1,3-dioxo-1h-pyrrolo[1,2-c]imidazole derivatives | Eric Taylor, Viacheslav A. Petrov, Matthias Schaeffer, Karlheinz Drauz, Anne Vogt +2 more | 2003-12-16 |
| 6552222 | Hydrolysis of acylamino acids | Klaus Huthmacher, Horst Weigel | 2003-04-22 |
| 6475370 | Process for the production of 2-hydroxy-4-methylmercaptobutyric acid | Thomas Lehmann, Rolf Schneider, Elisabeth Dunach, Sandra Olivero | 2002-11-05 |
| 6384234 | N-arylsulfonamide- and pyrrolidinecarboxylic acid intermediates, and their use for the preparation of herbicidal 1,3-dioxo-1h-pyrrolo[1,2-c]imidazole derivatives | Eric Taylor, Viacheslav A. Petrov, Matthias Schaeffer, Karlheinz Drauz, Anne Vogt +2 more | 2002-05-07 |
| 6291710 | Process for preparing sulfonyl halides | Erich Kraus, Karlheinz Drauz | 2001-09-18 |
| 6060432 | Herbicidal sulfonamides | Edward John Adams, Karlheinz Drauz, Wonpyo Hong, Balreddy Kamireddy, Wallace C. Petersen +1 more | 2000-05-09 |
| 5874121 | Method of producing L-aspartyl-D-alanine-N-(thiethane-3-yl)-amides | Karlheinz Drauz, Gunter Knaup, Stefan Retzow, Michael Schwarm | 1999-02-23 |
| 5856495 | Process for the preparation of triazolinone herbicides | Karlboing Drauz | 1999-01-05 |