Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9403764 | Method of production of a methionine salt | Hans Joachim Hasselbach, Martin Koerfer, Christof P. Gruener, Franz H. Hanrath, Juergen Stock +1 more | 2016-08-02 |
| 9029597 | Method for the conversion of methylmercaptopropionaldehyde formed from crude acrolein and crude methyl mercaptan | Martin Steffan, Hans Joachim Hasselbach, Martin Koerfer, Harald Jakob | 2015-05-12 |
| 9023284 | Method of production of a methionine salt | Hans Joachim Hasselbach, Martin Koerfer, Christof P. Gruener, Franz H. Hanrath, Juergen Stock +1 more | 2015-05-05 |