Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8008530 | Process for preparing methyl mercaptan | Hubert Redlingshöfer, Stephan Kretz, Caspar-Heinrich Finkeldei, Christoph Weckbecker, Klaus Huthmacher | 2011-08-30 |
| 7604788 | Process for the conversion of polysulfanes | Alexander Moller, Wolfgang Taugner, Harald Heinzel, Stephan Rautenberg | 2009-10-20 |
| 7326393 | Process for the conversion of polysulfanes | Alexander Moller, Wolfgang Taugner, Harald Heinzel, Stephan Rautenberg | 2008-02-05 |
| 7229019 | Method and system for determining positions on a document | — | 2007-06-12 |
| 7199270 | Method for the separation of methyl mercaptan from reaction gas mixtures | Alexander Moller, Stephan Rautenberg, Hans Joachim Hasselbach, Wolfgang Taugner, Harald Heinzel +1 more | 2007-04-03 |
| 6903726 | Method and system for determining positions on a document | — | 2005-06-07 |
| 6766791 | Actuator regulation device and corresponding method | Dirk Baranowski, Christian Hoffmann, Richard Pirkl | 2004-07-27 |
| 6229018 | Process for the preparation of nicotinic acid | Dieter Heinz, Wolfgang Holderich, Steffen Krill, Klaus Huthmacher | 2001-05-08 |
| 4695315 | Method of minimizing reduction disintegration of iron ores and iron ore agglomerates to be used as blast furnace burden | Heinrich Kortmann | 1987-09-22 |