Issued Patents All Time
Showing 51–75 of 107 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822085 | Nucleotide sequences which code for the cysD, cysN, cysK, cysE and cysH genes | Mike Farwick, Natalie Schischka, Brigitte Bathe, Walter Pfefferle, Michael Binder +2 more | 2004-11-23 |
| 6815196 | Nucleotide sequences encoding o-succinylhomoserine sulfhydrylase | Brigitte Bathe, Walter Pfefferle, Christian Rueckert, Joern Kalinowski, Alfred Puehler +3 more | 2004-11-09 |
| 6812016 | Nucleotide sequences which code for the metY gene | Bettina Moeckel, Walter Pfefferle, Christian Rueckert, Joern Kalinowski, Alfred Puehler +3 more | 2004-11-02 |
| 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, Christoph Weckbecker, Hans Joachim Hasselbach | 2004-09-28 |
| 6777206 | Nucleotide sequences which code for the RodA protein | Mike Farwick, Walter Pfefferle, Brigitte Bathe | 2004-08-17 |
| 6759224 | Nucleotide sequences which code for the sahH gene | Mike Farwick, Jennifer Brehme, Walter Pfefferle, Michael Binder, Dieter Greissinger +1 more | 2004-07-06 |
| 6586635 | Process for the preparation of unsaturated ketones | Nongyuan Shi, Bernd Drapal, Steffen Krill, Markus Julino | 2003-07-01 |
| 6552222 | Hydrolysis of acylamino acids | Christoph Weckbecker, Horst Weigel | 2003-04-22 |
| 6482964 | Process for the preparation of &bgr;-isophorone epoxide | Steffen Krill, Alexander Moller | 2002-11-19 |
| 6469215 | Process for the production of an intermediate mixture of &bgr;-isophorone epoxide and its isomer 4-hydroxyisophorone (HIP) | Steffen Krill, Sylvain Perrin | 2002-10-22 |
| 6441199 | Process for the production of &agr;-tocopherol acetate by condensation of trimethylhydroquinone with isophytol with recycling of an acetic catalyst solution | Steffen Krill, Stepahn Kretz | 2002-08-27 |
| 6420609 | Process for the production of 2,2,6-trimethylcyclohexane-1,4-dione | Steffen Krill, Sylvain Perrin | 2002-07-16 |
| 6417406 | Process for the production of 6-methyl heptanone | Steffen Krill | 2002-07-09 |
| 6417409 | Process for the production of 2,3,5-trimethylhydroquinone diesters | Steffen Krill | 2002-07-09 |
| 6410798 | Process for the preparation of 2,3,5-trimethy1-p-Benzoquinone | Ralf Maassen, Steffen Krill | 2002-06-25 |
| 6380437 | Process for the preparation of unsaturated 4,5-allene ketones, 3,5-diene ketones and the corresponding saturated ketones | Nongyuan Shi, Frank Hubner, Bernd Drapal, Rainer Peter, Steffen Krill +1 more | 2002-04-30 |
| 6350897 | Process for preparing trimethylhydroquinone diacetate and trimethylhydroquinone | Steffen Krill | 2002-02-26 |
| 6329535 | Process for preparing esterified chroman compounds | Horst Weigel, Steffen Krill, Hans Joachim Hasselbach | 2001-12-11 |
| 6316661 | Process for the production of 2,3,5-trimethylhydroquinone diesters | Steffen Krill, Horst Weigel, Nongyuan Shi, Georg Markowz, Volker Hafner | 2001-11-13 |
| 6310259 | Method for producing 6,10 and 6,9-dimethyl-5,10-undecadienyl-2-ones | Wilhelm Keim, Armin Kraus, Rainer Hahn | 2001-10-30 |
| 6265617 | Process for the preparation of 3,5,5-trimethylcyclohexa-3-en-1-one (.beta.-isophorone) by isomerization of 3,5,5- trimethylcyclohexa-2-en-1-one (.alpha.-isophorone) | Steffen Krill, Stephan Kretz, Hans Joachim Hasselbach, Rainer Hahn, Hermann Schmitt | 2001-07-24 |
| 6262311 | Process for the preparation of 2,3,5-trimethyl-p-benzoquinone | Ralf Maassen, Steffen Krill, Barbara Jäger | 2001-07-17 |
| 6239294 | Process to produce .alpha.-tocopherol-acetate | Steffen Krill, Stephan Kretz | 2001-05-29 |
| 6229018 | Process for the preparation of nicotinic acid | Dieter Heinz, Wolfgang Holderich, Steffen Krill, Wolfgang Bock | 2001-05-08 |
| 6150563 | Aliphatic alkanals with improved storage stability and method of improving the storage stability | Hans Joachim Hasselbach, Katja Kelm, Horst Weigel | 2000-11-21 |