Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11891349 | Aminated lignin-derived compounds and uses thereof | Jan HARTWIG, Nastaran KRAWCZYK, Peter Geigle, Evgeny LARIONOV | 2024-02-06 |
| 7604788 | Process for the conversion of polysulfanes | Wolfgang Bock, Wolfgang Taugner, Harald Heinzel, Stephan Rautenberg | 2009-10-20 |
| 7326393 | Process for the conversion of polysulfanes | Wolfgang Bock, Wolfgang Taugner, Harald Heinzel, Stephan Rautenberg | 2008-02-05 |
| 7199270 | Method for the separation of methyl mercaptan from reaction gas mixtures | Wolfgang Bock, Stephan Rautenberg, Hans Joachim Hasselbach, Wolfgang Taugner, Harald Heinzel +1 more | 2007-04-03 |
| 7148379 | Preparation of 2-hydroxy-4-methylthiobutyric acid | Hans-Albrecht Hasseberg, Harald Heinzel, Volker Hafner | 2006-12-12 |
| 6646141 | Process for the epoxidation of olefins | Willi Hofen, Georg Thiele | 2003-11-11 |
| 6482964 | Process for the preparation of &bgr;-isophorone epoxide | Steffen Krill, Klaus Huthmacher | 2002-11-19 |
| 6106803 | Granulates which contain titanium silicalite-1 | Steffen Hasenzahl, Georg Markowz, Mathias Viandt, Eckehart Roland, Georg Thiele +1 more | 2000-08-22 |
| 5463170 | Process for the degradation of highly toxic halogenated organic compounds contained in gases | Wedigo von Wedel, Hubertus Eickhoff, Manfred Weck, John Tarabocchia, Ulrich Schelbert | 1995-10-31 |
| 4959478 | Method of producing-coarse crystalline nicotinic acid with a high degree of purity | Heinz Friedrich, Herbert Kuhn, Kurt Winkler | 1990-09-25 |
| 4491532 | Liquid-crystal mixture with a pleochroic anthraquinone dye, and method for producing such a dye | Gunther Scherowsky, Gerd Heppke, Burkhard Knippenberg | 1985-01-01 |