Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11618735 | Crystal forms of the monosodium salt of foramsulfuron | Britta Olenik, Martin Krueger | 2023-04-04 |
| 11161840 | Process for producing heterocylic compounds | Martin Littmann, Joerg Schulz, Wahed Ahmed Moradi, Thomas Geller | 2021-11-02 |
| 10472331 | Crystal forms of the monosodium salt of foramsulfuron | Britta Olenik, Martin Krueger | 2019-11-12 |
| 8765970 | Process for preparing chiral 3-triazolyl sulphoxide derivatives | Norbert Lui, Wahed Ahmed Moradi | 2014-07-01 |
| 8754262 | Process for preparing 2,2-difluoroethylamine by hydrogenating 1,1-difluoro-2-nitroethane | Norbert Lui, Arne Gerlach | 2014-06-17 |
| 8722717 | 3-triazolylphenyl-substituted sulphide derivatives as acaricides and insecticides | Bernd Alig, Reiner Fischer, Norbert Lui, Adeline Köhler, Arnd Voerste +1 more | 2014-05-13 |
| 8637673 | Method for producing 2,2-difluoroethylamine derivatives by imine hydrogenation | Norbert Lui | 2014-01-28 |
| 8632767 | 3-[1-(3-haloalkyl)triazolyl]phenyl sulphide derivatives as acaricides and insecticides | Bernd Alig, Reiner Fischer, Norbert Lui, Adeline Köhler, Arnd Voerste | 2014-01-21 |
| 8507537 | Trifluromethoxyphenyl-substituted tetramic acid derivatives pesticides and/or herbicides | Reiner Fischer, Stefan Lehr, Christian Arnold, Thomas Auler, Jan Dittgen +14 more | 2013-08-13 |
| 8314133 | Process for preparing chiral 3-triazolyl sulphoxide derivatives | Norbert Lui, Wahed Ahmed Moradi | 2012-11-20 |
| 8273897 | Method for producing 2,2-difluoroethylamine derivative by amide hydrogenation | Norbert Lui | 2012-09-25 |
| 8242311 | Process for preparing 2,2-difluoroethylamine and salts thereof proceeding from difluoroacetonitrile | Norbert Lui, Wahed Ahmed Moradi | 2012-08-14 |
| 6586613 | Substituted tetrahydronaphthaline and analogous compounds | Arndt Brandes, Michael Logers, Jurgen Stoltefuss, Gunter Schmidt, Klaus-Dieter Bremm +6 more | 2003-07-01 |
| 6476274 | Method of producing cyclobutanone | Hans-Joachim Knops, Bernd Gallenkamp, Lubbertus Mulder | 2002-11-05 |
| 6376414 | Method for producing catalysts containing ruthenium and the use thereof for hydrogenation | Lutz Frohn, Jorg-Dietrich Jentsch, Andreas Schulze Tilling, Erich Wolters | 2002-04-23 |
| 6355848 | Method for producing optically active alcohols | Andreas Schulze Tilling, Erich Wolters | 2002-03-12 |
| 6310254 | Method for producing optically active amino alcohols | Andreas Schulze Tilling, Erich Wolters | 2001-10-30 |
| 5872283 | Process for decarboxylation of halogenated aromatic carboxylic acids | Guido Steffan, Helmut Fiege | 1999-02-16 |
| 5869735 | Process for the preparation of alkyl aryl ethers containing carboxyl groups | Erich Hammerschmidt, Heinz U. Blank, Helmut Fiege, Heinz-Gerd Hartges | 1999-02-09 |
| 5859298 | Process for the preparation of 2-halogeno-4,5-difluorobenzoyl fluorides | Albrecht Marhold, Bernhard Beitzke | 1999-01-12 |
| 5731479 | Process for the preparation of optically active alcohols | — | 1998-03-24 |
| 5536879 | Process for preparing optically active amino alcohols | Bernhard Beitzke | 1996-07-16 |
| 5475142 | Process for preparing alkyl-(3-chlorophenyl)-sulphones | Helmut Fiege, Werner Bussmann, Hartmut Richter | 1995-12-12 |
| 5464875 | Process for preparing weakly-basic anion exchangers and reagents suitable for this purpose | Reinhold Klipper, Guido Steffan, Alfred Mitschker, Werner Struver, Holger Lutjens | 1995-11-07 |