Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057749 | Device for carrying out chemical reactions | Achim Fischer, Christoph Weckbecker, Klaus Huthmacher | 2011-11-15 |
| 7833508 | Reaction vessel and process for its use | Hubert Redlingshöfer, Jan-Olaf Barth, Caspar-Heinrich Finkeldei, Hans Joachim Hasselbach, Stephan Kretz +1 more | 2010-11-16 |
| 7604788 | Process for the conversion of polysulfanes | Alexander Moller, Wolfgang Bock, Wolfgang Taugner, Stephan Rautenberg | 2009-10-20 |
| 7326393 | Process for the conversion of polysulfanes | Alexander Moller, Wolfgang Bock, Wolfgang Taugner, Stephan Rautenberg | 2008-02-05 |
| 7199270 | Method for the separation of methyl mercaptan from reaction gas mixtures | Alexander Moller, Wolfgang Bock, Stephan Rautenberg, Hans Joachim Hasselbach, Wolfgang Taugner +1 more | 2007-04-03 |
| 7148379 | Preparation of 2-hydroxy-4-methylthiobutyric acid | Alexander Moller, Hans-Albrecht Hasseberg, Volker Hafner | 2006-12-12 |
| 6146612 | Method for recovering sulfuric acid from sulfate salts | Hans-Albrecht Hasseberg, Hans Joachim Hasselbach, Klaus Huthmacher, Volker Hafner | 2000-11-14 |
| 6140536 | Process for obtaining 2-hydroxy-4-methylthiobutyric acid (MHA) | Hans-Albrecht Hasseberg, Hans Joachim Hasselbach, Klaus Huthmacher, Volker Hafner, Barbara Jäger | 2000-10-31 |
| 6008409 | Method for obtaining 2-hydroxy-4-methylthiobutyric acid (MHA) which is stable in storage | Hans-Albrechl Hasseberg, Hans Joachim Hasselbach, Klaus Huthmacher, Volker Hafner, Axel Ronneburg | 1999-12-28 |
| 5976609 | Process for recovering 2-hydroxy-4-methylthiobutyric acid (MHA), MHA and its use | Hans-Albrecht Hasseberg, Klaus Huthmacher, Herbert Tanner, Volker Hafner | 1999-11-02 |