Inventor
DIEHR HANS-JOACHIM
DE52 patents
Patents
50 patentsUS5101034AMar 31, 1992
Preparation of heteroaryloxyacetamides
BAYER AG29 citations93
US5166165ANov 24, 1992
Fungicidal agents based on heterocyclically substituted sulphones
BAYER AG36 citations92
US5147443ASep 15, 1992
Microbicidal agents
BAYER AG18 citations82
US4334073AJun 8, 1982
Process for the preparation of alpha-hydroxycarboxylic acid amide compounds
BAYER AG20 citations82
US5708184AJan 13, 1998
Process for the preparation of substituted aminocarbonyltriazolinones
BAYER AG7 citations74
US5639891AJun 17, 1997
Intermediates for the preparation of triazolinones
BAYER AG6 citations74
US5453506ASep 26, 1995
Process for the preparation of 2-chloro-5-aminomethyl-pyridine
BAYER AG6 citations74
US5162539ANov 10, 1992
Preparation of 2-alkylthio-1,3,4-thiadiazoles
BAYER AG10 citations74
US4992456AFeb 12, 1991
Fungicidal 2,5-disubstituted 1,3,4-thiadiazoles
BAYER AG8 citations74
US4780126AOct 25, 1988
3-substituted 1-(2-halogenoalkoxy-benzenesulphonyl)-3-heteroaryl-(thio)ureas
BAYER AG6 citations74
US4743294AMay 10, 1988
N'-(substituted-1,3,5-triazin-2-yl)-N"-amino-N"'-(substituted-benzenesulphonyl)-guanidines as herbicides
BAYER AG6 citations74
US4725303AFeb 16, 1988
N'-(substituted-pyrimidin-2-yl)-N"-amino-N"'-(substituted-benzenesulphonyl)-guanidines as herbicides
BAYER AG9 citations74
US4708731ANov 24, 1987
Novel 5-halogenoalkyl-1,3,4-thiadiazol-2-yloxyacetamide herbicides and fungicides
BAYER AG6 citations74
US4704158ANov 3, 1987
1-(2-oxyaminocarbonylphenylsulphonyl)-3-heteroaryl-ureas
BAYER AG16 citations74
US4540430ASep 10, 1985
Herbicidally active novel substituted 3-trichloromethyl-1,2,4-thiadiazol-5-yl-oxyacetamides
BAYER AG9 citations74
US5756752AMay 26, 1998
Process for preparing substituted oxadiazolones
BAYER AG6 citations73
US4124545ANov 7, 1978
Carbamic acid esters as catalysts for trimerization of isocyanates
BAYER AG8 citations73
US5780392AJul 14, 1998
Heterocyclyl-1,3,4-thiadiazolyloxyacetamides and their use as herbicides
BAYER AG3 citations63
US5739349AApr 14, 1998
Process and intermediates for the preparation of triazolinones
BAYER AG2 citations63
US5693821ADec 2, 1997
Process for the preparation of substituted aminotriazolinones
BAYER AG5 citations63
US5475115ADec 12, 1995
Process for the preparation of triazolinones
BAYER AG4 citations63
US5434267AJul 18, 1995
Process for the preparation of substituted 3-alkoxyacrylates
BAYER AG4 citations63
US5382671AJan 17, 1995
Process for the preparation of 2-chloro-5-alkylaminomethyl-pyridines
BAYER AG3 citations63
US5177090AJan 5, 1993
Microbicidal agents
BAYER AG3 citations63
US5169427ADec 8, 1992
Herbicidal cycloalkyl-substituted thiadiazolyloxyacetamides
BAYER AG2 citations63
US5164508ANov 17, 1992
Process for the preparation of n-(2-chloro-pyridin-5-yl-methyl)-ethylenediamine
BAYER AG3 citations63
US4988379AJan 29, 1991
Sulphonyliso(thio)urea derivatives as herbicides
BAYER AG2 citations63
US4956356ASep 11, 1990
Pesticidal 3-substituted 1-nitro-2-imino-1,3-diazacycloalkanes
BAYER AG3 citations63
US4791208ADec 13, 1988
Novel 5-halogenoalkyl-1,3,4-thiadiazol-2-yloxyacetamide herbicides and fungicides
BAYER AG1 citations63
US4769455ASep 6, 1988
Benzodisultams
BAYER AG2 citations63
US4732711AMar 22, 1988
Herbicidal novel 1-(2-trifluoromethoxy-phenylsulphonyl)-3-heteroaryl-(thio)ureas
BAYER AG4 citations63
US4725304AFeb 16, 1988
Fluoroalkoxyphenylsulphonylguanidines
BAYER AG3 citations63
US4666505AMay 19, 1987
1-(2-Oxyaminosulphonylphenylsulphonyl)-3-heteroaryl-ureas
BAYER AG4 citations63
US4658027AApr 14, 1987
Process for the preparation of 1-(2-oxyaminosulphonyl-phenylsulphonyl)-3-heteroaryl-ureas
BAYER AG4 citations63
US4645528AFeb 24, 1987
Benzolactamsultams
BAYER AG3 citations63
US4455428AJun 19, 1984
Preparation of hetaryloxyacetamides
BAYER AG3 citations63
US5912354AJun 15, 1999
Process for preparing 4-amino-1,2,4-triazolin-5-ones
BAYER AG3 citations62
US4840661AJun 20, 1989
Sulphonyliso(thio)urea derivatives and herbicidal use thereof
BAYER AG3 citations61
US4659364AApr 21, 1987
1-(2-oxyaminosulphonylphenylsulphonyl)-3-heteroaryl-iso-(thio)-ureas
BAYER AG2 citations61
US4082822AApr 4, 1978
Preparation of dithiophosphoric acid ester dihalides
BAYER AG3 citations61
US5442072AAug 15, 1995
Process for preparing chloromethylpyridines
BAYER AG0 citations52
US4910316AMar 20, 1990
Process for preparing 2,4-dichloro-5-dichloromethyl-thiazole
BAYER AG1 citations52
US4725305AFeb 16, 1988
N'-(substituted-1,3,5-triazin-2-yl)-N"-substituted-N",N"'-bis-(substituted-benzenesulphonyl)-guanidines as herbicides
BAYER AG0 citations52
US4680052AJul 14, 1987
Herbicidal benzodisultam derivative, compositions and method of use therefor
BAYER AG0 citations52
US4647665AMar 3, 1987
Preparation of sulphonyliso(thio)ureas and sulphonylisoureas
BAYER AG0 citations52
US4266082AMay 5, 1981
Preparation of 4-fluoro-3-phenoxy-toluene
BAYER AG5 citations52
US3985789AOct 12, 1976
Carbamic acid esters
BAYER AG1 citations51
US4424168AJan 3, 1984
Preparation of α-cyano-3-phenoxy-benzyl 3-alkenyl-2,2-dimethyl-cyclopropanecarboxylates
BAYER AG0 citations49
US4337359AJun 29, 1982
Preparation of dimethyl polysulphides
BAYER AG0 citations47
US4820337AApr 11, 1989
1-(2-oxyaminosulphonylphenylsulphonyl)-3-triazinyl-ureas
BAYER AG0 citations42
Showing the top 50 of 52 patents by PatentIndex Score.