Inventor
HALLENBACH WERNER
DE54 patents
⚠️ This page may combine multiple inventors who share the name “HALLENBACH WERNER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
34 patentsUS4740520AApr 26, 1988
Use of thienylurea derivatives as selective fungicides
BAYER AG66 citations96
US5374605ADec 20, 1994
Isoxazolecarboxylic acid derivatives
BAYER AG24 citations93
US4760063AJul 26, 1988
Thienooxazinones, processes for their preparation, and their use as growth promoters
BAYER AG44 citations92
US6323213B1Nov 27, 2001
Possibly substituted 8-cyano-1-cyclopropyl-7-(2,8-diazabicyclo-[4.3.0]-nonan-8-yl)-6-fluoro-1,4-dihydro-4-oxo-3-quinolin carboxylic acids and their derivatives
BAYER AG18 citations90
US6278013B1Aug 21, 2001
Optionally substituted 8-cyano-1-cyclopropyl-7-(2,8-diazabicyclo[4.3.0]nonan-8-yl)-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids and their derivatives
BAYER AG19 citations90
US5118680AJun 2, 1992
Combating endoparasites with 3-hydroxybenzothiophenes
BAYER AG20 citations82
US4737515AApr 12, 1988
Use of tetrahydrobenzothienylurea derivatives as fungicides
BAYER AG22 citations82
US5530129AJun 25, 1996
Process for the preparation of 1,2,4-triazine-3,5-diones
BAYER AG9 citations74
US4847382AJul 11, 1989
5-Aminopyridine compounds
BAYER AG10 citations74
US6664268B1Dec 16, 2003
Crystal modification B of 8-cyano-1-cyclopropyl-7-(1S,6S-2, 8-diazabicyclo[4.3.0]nonan-8-yl)-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid
BAYER AG8 citations73
US5854241ADec 29, 1998
Pyrido 3,2,1-I,J! 3,1!benzoxazine derivatives
BAYER AG7 citations73
US4960783AOct 2, 1990
Use of benzimidazole derivatives as yield promoters
BAYER AG16 citations73
US12187705B2Jan 7, 2025
Heteroaryl-triazole and heteroaryl-tetrazole compounds as pesticides
BAYER AG2 citations72
US11864557B2Jan 9, 2024
Heteroaryl-triazole and heteroaryl-tetrazole compounds as pesticides
BAYER AG2 citations72
US11528907B2Dec 20, 2022
Heteroaryl-triazole and heteroaryl-tetrazole compounds as pesticides
BAYER AG3 citations72
US5216170AJun 1, 1993
(2-aminopropyl) pyridines useful as intermediates
BAYER AG7 citations71
US6462218B1Oct 8, 2002
Method for preparing 3-cyano-2,4-dihalogeno-5-fluoro-Benzoic acid
BAYER AG6 citations63
US4990620AFeb 5, 1991
Halogen substituted pyridylalkyl ketones
BAYER AG1 citations63
US4939262AJul 3, 1990
6-ethyl-3-amino or nitro-2,4-dihalogenopyridine compounds
BAYER AG3 citations63
US4927938AMay 22, 1990
Halogen substituted pyridylalkyl ketones
BAYER AG2 citations63
US4895950AJan 23, 1990
5-halogeno-6-amino-nicotinic acid halides
BAYER AG4 citations63
US12116357B2Oct 15, 2024
Heteroaryl-triazole and heteroaryl-tetrazole compounds as pesticides
BAYER AG0 citations62
US6436955B1Aug 20, 2002
Crystal modification A of 8-cyano-1-cyclopropyl-7-(is,6s-2,8-diazabicyclo[4.3.0]nonan-8-yl)-6-fluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid
BAYER AG3 citations62
US4863939ASep 5, 1989
Heteroarylethylamine as production promoters in livestock
BAYER AG6 citations62
US5086181AFeb 4, 1992
4-bromo-6-chloro-5-amino-2-substituted pyridyl compounds
BAYER AG1 citations60
US5028617AJul 2, 1991
Heteroarylethanol-pyridylalkylamines for controlling animal growth
BAYER AG4 citations60
US12171229B2Dec 24, 2024
Heteroaryl-triazole and heteroaryl-tetrazole compounds as pesticides
BAYER AG0 citations59
US5149822ASep 22, 1992
Preparation of 2,3-dichloro-5-acetylpyridine
BAYER AG1 citations52
US4920136AApr 24, 1990
Substituted pyridylethanolamine livestock production promoters
BAYER AG1 citations52
US4692461ASep 8, 1987
Fungicidal thienylurea derivatives
BAYER AG1 citations52
US5744478AApr 28, 1998
Thiazolo 3,2-a! quinoline and thiazolo 3,2-a! naphthyridine derivatives
BAYER AG1 citations51
US4845262AJul 4, 1989
Novel arylethanolamines for promoting livestock production
BAYER AG1 citations51
US4988694AJan 29, 1991
4-bromo-6-chloro-5-amino-2-pyridyl-ethanolamines and their use as yield promoters
BAYER AG0 citations50
US5010091AApr 23, 1991
2,4-dihalogeno-6-pyridylethanolphenylisopropylamines for shifting the protein-fat ratio of animals in favor of protein
BAYER AG0 citations47
BAYER CROPSCIENCE AG
11 patentsUS10150737B2Dec 11, 2018
Compounds for controlling arthropods
BAYER CROPSCIENCE AG7 citations82
US9758485B2Sep 12, 2017
Compounds for controlling arthropods
BAYER CROPSCIENCE AG12 citations81
US10357036B2Jul 23, 2019
Compounds for controlling arthropods
BAYER CROPSCIENCE AG2 citations72
US10047076B2Aug 14, 2018
Halogen-substituted compounds
BAYER CROPSCIENCE AG2 citations72
US9487489B2Nov 8, 2016
Halogen-substituted pyrazole derivatives as pest-control agents
BAYER CROPSCIENCE AG3 citations72
US10836732B2Nov 17, 2020
Compounds for combating arthropods
BAYER CROPSCIENCE AG4 citations70
US9802895B2Oct 31, 2017
Indole and benzimidazolecarboxamides as insecticides and acaricides
BAYER CROPSCIENCE AG0 citations52
US11825838B2Nov 28, 2023
Tricyclic carboxamides for controlling arthropods
BAYER CROPSCIENCE AG0 citations51
US9936699B2Apr 10, 2018
Halogen-substituted compounds
BAYER CROPSCIENCE AG1 citations51
US9675070B2Jun 13, 2017
Halogen-substituted compounds
BAYER CROPSCIENCE AG0 citations51
US10981888B2Apr 20, 2021
Preparation method for tricyclic compounds
BAYER CROPSCIENCE AG0 citations48
BAYER ANIMAL HEALTH GMBH
5 patentsUS10208015B2Feb 19, 2019
Aryl-triazolyl pyridines as pest control agents
BAYER ANIMAL HEALTH GMBH1 citations62
US7977484B2Jul 12, 2011
Crystalline form of cyano-1-cyclopropy1-7-1S,6S-2,8-diazabicyclo[4.3.0]nonan-8-yl)-6-fluoro-1,4-dihydro-4-oxo-3-quinoline carboxylic acid
BAYER ANIMAL HEALTH GMBH2 citations61
US9706775B2Jul 18, 2017
Halogen-substituted compounds
BAYER ANIMAL HEALTH GMBH0 citations51
US11485733B2Nov 1, 2022
Azaquinoline derivatives
BAYER ANIMAL HEALTH GMBH0 citations50
US10299478B2May 28, 2019
Pyrazolyltriazolylpyridines as pesticides
BAYER ANIMAL HEALTH GMBH0 citations42
Showing the top 50 of 54 patents by PatentIndex Score.