SA

Stefan Antons

BH Bayer Healthcare: 12 patents #805 of 8,007Top 15%
BC Bayer Cropscience: 11 patents #127 of 1,202Top 15%
BG Bayer Intellectual Property Gmbh: 1 patents #640 of 1,266Top 55%
📍 Leverkusen, DE: #110 of 1,687 inventorsTop 7%
Overall (All Time): #171,228 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
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