Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8017790 | Method for producing pyrrolidones from succinates from fermentation broths | Wolfgang Fischer, Andreas Künkel, Rolf Pinkos, Edzard Scholten | 2011-09-13 |
| 7785846 | Method for the production of methionine | Matthias Boy, Hartwig Schröder | 2010-08-31 |
| 7781192 | Method for producing D-pantothenic acid and/or a salt thereof via purification by cation exchange as additive for animal food | Kai-Uwe Baldenius, Christine Beck, Hans-Peter Harz, Markus Lohscheidt | 2010-08-24 |
| 7727748 | Method for producing D-pantothenic acid and/or salts thereof via purification by anion exchange as an additive for animal feed | Christine Beck, Hans-Peter Harz, Martin Leemann, Markus Lohscheidt | 2010-06-01 |
| 7611872 | Method for the production of D-pantothenic acid and/or salts thereof via purification by nanofiltration as adjunct for animal feedstuffs | Christine Beck, Hans-Peter Harz, Martin Leemann, Markus Lohscheidt, Stefan Bitterlich +1 more | 2009-11-03 |
| 7365210 | Method for the production of chiral imidazolidin-2-ones | Hansgeorg Ernst, Jürgen Koppenhöfer | 2008-04-29 |
| 6781004 | Process for the preparation of cis-6-hexadecenoic acid | Hansgeorg Ernst, Jürgen Koppenhöfer | 2004-08-24 |
| 6630605 | Process for the purification of phosphonium salts | Christoph Wegner | 2003-10-07 |