Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11723368 | Penflufen as a wood preservative against wood-destroying basidiomycetes | Bernd Koop, Martin Kugler, Thomas Jaetsch, Tanja Gerharz | 2023-08-15 |
| 10231459 | Penflufen as a wood preservative against wood-destroying basidiomycetes | Bernd Koop, Martin Kugler, Thomas Jaetsch, Tanja Gerharz | 2019-03-19 |
| 10100132 | Process for the preparation of polymers containing amino groups employing a heterogeneous iron catalyst | Joerg-Dietrich Jentsch, Werner Obrecht, Rommy Schneider, Christoph Larcher, Leonid Modestovich Kustov +3 more | 2018-10-16 |
| 9596854 | Fungicidal penflufen mixtures | Bernd Koop, Martin Kugler, Thomas Jaetsch, Tanja Gerharz | 2017-03-21 |
| 9145518 | Stabilization of pyrocarbonic acid diesters by finely divided solids | Erasmus Vogl | 2015-09-29 |
| 8710258 | Stabilization of dicarbonate diesters with protonic acids | Steffen Kahlert, Erasmus Vogl | 2014-04-29 |
| 8569540 | Stabilization of dicarbonate diesters with protonic acids | Steffen Kahlert, Erasmus Vogl | 2013-10-29 |
| 8466308 | Stabilization of diesters of dicarbonic acid | Steffen Kahlert, Erasmus Vogl | 2013-06-18 |
| 8440719 | Preservatives based on carboxylic anhydrides | Erasmus Vogl, Edwin Ritzer, Manfred Hoffmann | 2013-05-14 |
| 8207224 | Preservatives based on carboxylic anhydrides | Erasmus Vogl, Edwin Ritzer, Manfred Hoffmann | 2012-06-26 |
| 8207368 | Stabilization of diesters of dicarbonic acid | Steffen Kahlert, Erasmus Vogl | 2012-06-26 |
| 8002883 | Amidoalkylamine-comprising azole compositions for protecting industrial materials | Bernd Koop, Martin Kugler, Andreas Böttcher | 2011-08-23 |
| 7943644 | Stabilization of iodine-containing biocides by means of special azole compounds | Hermann Uhr, Thomas Jaetsch, Peter Spetmann | 2011-05-17 |
| 7273945 | Preparation of phosphorus-containing alkoxylation products | Thomas Weiss, Wolfgang Grape, Rainer Elbert, Jan-Gerd Hansel | 2007-09-25 |
| 7119220 | Process for preparing dimethyl propanephosphonate | Jan-Gerd Hansel, Gert Jabs, Hans-Georg Adams, Hans-Günter Fröhlen | 2006-10-10 |
| 6818794 | Extraction of ketazine solutions | Ottfried Schlak, Hans-Georg Adams | 2004-11-16 |
| 6673955 | Preparation of triethyl phosphate | Karl-Heinz Mitschke, Kaspar Hallenberger, Ottfried Schlak | 2004-01-06 |
| RE36607 | Pyrrolidine compounds and process of preparing | Joachim Mittendorf, Peter Fey, Bodo Junge, Kai van Laak, Heinrich Meier +1 more | 2000-03-07 |
| 5910593 | Highly selective process for the preparation of enantiomerically pure phenylsubstituted 1,4-dihydropyridine-3,5-dicarboxylic acid derivatives | Joachim Mittendorf, Peter Fey, Bodo Junge, Kai van Laak, Heinrich Meier +1 more | 1999-06-08 |
| 5849924 | Highly selective process for the preparation of enantiomerically pure phenyl-substituted 1,4-dihydropyridine-3,5-dicarboxylic acid derivatives | Joachim Mittendorf, Peter Fey, Bodo Junge, Kai van Laak, Heinrich Meier +1 more | 1998-12-15 |
| 5700948 | Pyrrolidine compounds and process of preparing | Joachim Mittendorf, Peter Fey, Bodo Junge, Kai van Laak, Heinrich Meier +1 more | 1997-12-23 |
| 4988823 | Optically active oxiranes | — | 1991-01-29 |
| 4855438 | Process for the preparation of optically active 2-hydroxyethylazole derivatives | Dieter Arlt, Graham Holmwood, Wolfgang Kramer | 1989-08-08 |
| 4720558 | Process for inverting the configuration of secondary alcohols | — | 1988-01-19 |