Issued Patents All Time
Showing 1–25 of 101 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9445601 | Fungicide active substance combinations | Stefan Dutzmann, Klaus Stenzel | 2016-09-20 |
| 9253982 | Fungicide active substance combinations | Stefan Dutzmann, Klaus Stenzel | 2016-02-09 |
| 8846738 | Fungicide active substance combinations | Stefan Dutzmann, Klaus Stenzel | 2014-09-30 |
| 8637534 | Fungicide active substance combinations | Stefan Dutzmann, Klaus Stenzel | 2014-01-28 |
| 8188129 | (−)-enantiomer of the 2-[2-(1-chloro-cyclopropyl)-3-(2-chlorophenyl)-2-hydroxypropyl]-2,4-dihydro-[1,2,4]-triazole-3-thione | Rolf Grosser, Astrid Mauler-Machnik, Stefan Dutzmann, Gerd Hanβler, Klaus Stenzel | 2012-05-29 |
| 6790976 | Process for producing aliphatic tricarbonitriles | Michael Schelhaas | 2004-09-14 |
| 6756500 | &agr;,&ohgr;-Diene metathesis in the presence of ionic liquids | Christoph Gürtler | 2004-06-29 |
| 6706924 | Process for the production of 1,5-naphthalenediamine | Michael Schelhaas, Katrin Joschek, Joachim Zechlin, Dietmar Wastian | 2004-03-16 |
| 6586415 | Triazolinethione-phosphoric acid derivatives | Stefan Hillebrand, Bernd-Wieland Kruger, Klaus Stenzel, Astrid Mauler-Machnik, Stefan Dutzmann | 2003-07-01 |
| 6559317 | Method for production of a triazolinethione derivative | Achim Hupperts, Michael Ruther | 2003-05-06 |
| 6559332 | Preparation of a straight-chain acrylonitrile dimer | Christoph Gürtler, Gerhard Braun | 2003-05-06 |
| 6472560 | Process for preparing hydrazodicarbonamide via ketimines | Walter Leidinger | 2002-10-29 |
| 6437180 | Preparation of aliphatic &agr;, &ohgr;-dicarboxylic acids | Michael Schelhaas, Helmut Greiving | 2002-08-20 |
| 6420616 | Process for preparing a dinitronaphthalene isomer mixture having an increased proportion of 1,5- dinitronaphthalene | Christoph Gürtler, Michael Schelhaas | 2002-07-16 |
| 6420406 | Triazolyl disulphides | Stefan Dutzmann, Klaus Stenzel | 2002-07-16 |
| 6414007 | Oxiranyl-triazoline thiones and their use as microbicides | Stefan Hillebrand, Astrid Mauler-Machnik, Klaus Stenzel, Martin Kugler, Otto Exner | 2002-07-02 |
| 6414192 | Process for preparing 4-aminodiphenylamine | Michael Schelhaas, Carl Casser, Dietmar Bielefeldt, Pieter Ooms, Joachim Haider +2 more | 2002-07-02 |
| 6372916 | Method for producing triazolinethione derivatives | Reinhard Lantzsch, Achim Hupperts, David Erdman | 2002-04-16 |
| 6369044 | Triazolinethione-phosphoric acid derivatives | Stefan Hillebrand, Bernd-Wieland Kruger, Klaus Stenzel, Astrid Mauler-Machnik, Stefan Dutzmann | 2002-04-09 |
| 6359142 | Sulfonyl oxazolones and their use for combating undesirable microorganisms | Lutz Assmann, Ulrike Wachendorff-Neumann, Klaus Stenzel | 2002-03-19 |
| 6353114 | Method for producing triazolinethione derivatives | David Erdman | 2002-03-05 |
| 6344587 | Method for producing triazolinthion derivatives | Achim Hupperts, Reinhard Lantzsch | 2002-02-05 |
| 6329411 | Triazolyl disulphides | Stefan Dutzmann, Klaus Stenzel | 2001-12-11 |
| 6306850 | Fungicide active substance combinations | Stefan Dutzmann, Klaus Stenzel | 2001-10-23 |
| 6303837 | Process for synthesizing .alpha.-substituted ring systems | Christoph Gürtler | 2001-10-16 |