Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9085506 | Process for preparing 3-aminomethyl-3,5,5-trimethylcyclohexylamine | Markus Galle, Gerda Grund, Axel Hengstermann, Michael D Hinton, Rolf-Burkhard Hirsch +11 more | 2015-07-21 |
| 9029412 | Method for preparing diamino-dianhydro-dideoxyhexitols, particularly preferably 2,5-diamino-1,4:3,6-dianhydro-2,5-dideoxy-D-hexitol | Guido Streukens, Sven Schneider | 2015-05-12 |
| 8877976 | Process for preparing 3-aminomethyl-3,5,5-trimethylcyclohexylamine | Guido Streukens, Matthias Orschel, Gerda Grund | 2014-11-04 |
| 8536370 | Low chlorine, multi-staged method for producing cycloaliphatic disocyanates | Gerda Grund, Manfred Kreczinski, Stephan Kohlstruk | 2013-09-17 |
| 8378127 | Method for producing 2,6-dioxabicyclo-(3.3.0)-octane-4,8-dione | Uwe Dingerdissen, Jan Christoph Pfeffer, Thomas Tacke, Thomas Haas, Harald Schmidt +4 more | 2013-02-19 |
| 8003826 | Method for production of trimethylhexamethylenediamine | Gerda Grund, Juergen Lippe, Cord Knoop | 2011-08-23 |
| 7091384 | Process for increasing the selectivity of the hydrogenation of 4,4′-diaminodiphenylmethane to 4,4′-diaminodicyclohexylmethane in the presence of an N-alkyl-4,4′-diaminodiphenylmethane | Bernd Jaeger, Thomas Haas, Guido Stochniol, Willi Hofen, Klaus Stadtmueller +1 more | 2006-08-15 |
| 7052914 | Automated method for examining catalytic and spectroscopic properties of the components of combinatorial libraries | Wilhelm Maier, Matthias Orschel, Jens Klein, Hans-Werner Schmidt | 2006-05-30 |
| 6924385 | Method for synthesis of aliphatic isocyanates from aromatic isocyanates | Stephan Kohlstruk, Guido Stochniol, Emmanouil Spyrou | 2005-08-02 |
| 6809215 | Method for hydrogenation of aromatic urethanes in the presence of a supported ruthenium catalyst | Norbert Finke, Ranier Lomoelder, Guido Stochniol | 2004-10-26 |
| 6437186 | Process for the preparation of 3-aminomethyl-3,5,5-trimethylcyclohexylamine | Daniel Ostgard, Monika Berweiler, Stefan Röder, Jorg Sauer, Bernd Jaeger +1 more | 2002-08-20 |