Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11897781 | Method for producing hydrogen cyanide | Martin Steffan, Thomas Muller, Manfred Bäuml | 2024-02-13 |
| 10899706 | Method for preparing methionine | Judith Hierold, Daniel Sudhoff, Hans Joachim Hasselbach, Philipp Roth, Thorsten MERKER +3 more | 2021-01-26 |
| 10441942 | Reaction tube and method for producing hydrogen cyanide | Martin Steffan, Thomas Muller, Martin Körfer, Steffen Krill | 2019-10-15 |
| 9206121 | Method for the production of D,L-methionine | Dieter Buss, 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 | Dieter Buss, Michael R. Rinner, Stephan Kretz, Hans Joachim Hasselbach, Caspar-Heinrich Finkeldei +2 more | 2015-09-15 |
| 8729288 | Method for the production of 2-hydroxy-4-(methylthio)butyronitrile from 3-(methylthio)propanal and hydrogen cyanide | Dieter Buss, Michael R. Rinner, Stephan Kretz, Hans Joachim Hasselbach, Caspar-Heinrich Finkeldei +2 more | 2014-05-20 |
| 8546601 | Storage-stable 2-hydroxy-4-(methylthio)butyronitrile | Dieter Buss, Joachim Hans Hasselbach, Michael R. Rinner, Benjamin Fonfe, Martin Koerfer +1 more | 2013-10-01 |