P

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 patents
US4740520AApr 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 patents

BAYER ANIMAL HEALTH GMBH

5 patents

Showing the top 50 of 54 patents by PatentIndex Score.