Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9206121 | Method for the production of D,L-methionine | Martin Steurenthaler, Michael R. Rinner, Stephan Kretz, Hans Joachim Hasselbach, Caspar-Heinrich Finkeldei +2 more | 2015-12-08 |
| 9133113 | Method for the production of 2-hydroxy-4-(methylthio)butyronitrile from 3-(methylthio)propanal and hydrogen cyanide | Martin Steurenthaler, Michael R. Rinner, Stephan Kretz, Hans Joachim Hasselbach, Caspar-Heinrich Finkeldei +2 more | 2015-09-15 |
| 8809576 | Method for producing a free acid from the salt thereof | Alexander Schraven, Thomas Tacke, Thomas Haas, Christoph Kobler, Axel Ronneburg +1 more | 2014-08-19 |
| 8729288 | Method for the production of 2-hydroxy-4-(methylthio)butyronitrile from 3-(methylthio)propanal and hydrogen cyanide | Martin Steurenthaler, Michael R. Rinner, Stephan Kretz, Hans Joachim Hasselbach, Caspar-Heinrich Finkeldei +2 more | 2014-05-20 |
| 8546601 | Storage-stable 2-hydroxy-4-(methylthio)butyronitrile | Martin Steurenthaler, Joachim Hans Hasselbach, Michael R. Rinner, Benjamin Fonfe, Martin Koerfer +1 more | 2013-10-01 |
| 7572937 | Process for preparing amino acids using amidocarbonylation reaction | Martin Hateley, Thomas Hauhlner, Christoph Weckbecker, Klaus Huthmacher | 2009-08-11 |
| 7439390 | Process for preparing amino acids using the amidocarbonylation reaction | Martin Hateley, Thomas Häussner, Christoph Weckbecker, Klaus Huthmacher | 2008-10-21 |
| 7119228 | Process for producing methionine | Ron Stockfleth, Martin Körfer, Jürgen Stock, Ralf Goedecke, Hans Joachim Hasselbach +1 more | 2006-10-10 |
| 6797827 | Process for the preparation of alpha-amino acids by hydrolysis of hydantoins at elevated pressure and elevated temperature | Martin Körfer, Horst Weigel, Christoph Weckbecker, Hans Joachim Hasselbach, Klaus Huthmacher | 2004-09-28 |
| 4913989 | Positive collector electrode for batteries with alkaline electrolytes | Oskar Glemser, Jürgen Bauer, Helga Low | 1990-04-03 |
| 4735629 | Method for producing a double hydroxide active material | Oskar Glemser, Jürgen Bauer | 1988-04-05 |
| 4696875 | Positive electrode for alkaline storage cells | Oskar Glemser, Jürgen Bauer | 1987-09-29 |