Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9234786 | System for analysis of the condition of the running gear of rail vehicles | Ralph Mueller | 2016-01-12 |
| 9096540 | Method for the production of disubstituted imidazolium salts | Michael Siemer, Georg Degen | 2015-08-04 |
| 8827174 | Sleeper for supporting rails | Ralph Mueller, Martin Stillger | 2014-09-09 |
| 8461396 | Process for purifying aqueous glyoxal solutions | Petra Deckert, Bernd Rumpf, Christian Horn | 2013-06-11 |
| 8359934 | System for measuring loads during wheel/rail contact of rail vehicles | Fritz Ehmke, Ralph Mueller | 2013-01-29 |
| 7098349 | Method for producing tetrahydrofuran | Rolf Pinkos, Stefan Käshammer, Volkmar Menger, Martin Haubner, Stephan Schlitter +1 more | 2006-08-29 |
| 6858027 | Vein stripping instrument | Michael Redtenbacher, Johann Franke | 2005-02-22 |
| 5939590 | Tetrahydrofuran/but-2-yne-1, 4-diol copolymers containing C-C triple bonds | Christoph Sigwart, Rolf Fischer, Rainer Becker, Klaus-Dieter Plitzko, Gerd Heilen +1 more | 1999-08-17 |
| 5310822 | Impact-resistant polyoxymethylene molding materials | Sabine Kielhorn-Bayer | 1994-05-10 |
| 5247049 | Thermoplastic polyurethane elastomers with a low degree of organic carbon migration | Wolfgang Straehle, Herbert Mueller | 1993-09-21 |
| 5162387 | Preparation of polyurethane elastomers, and mixtures suitable for this purpose comprising polyoxybutylene-polyoxyalkylene glycols and glycidyl compounds | Ulrich Abel, Friedhelm Lehrich, Wolfgang Straehle | 1992-11-10 |