Inventor

DOEHNER JR ROBERT F

US47 patents

Patents

47 patents

US5334576AAug 2, 1994

5 (and/or 6) substituted 2-(2-imidazolin-2-yl)nicotinic acids, esters and salts, useful as herbicidal agents and novel intermediates for the preparation of said nicotinic acids, esters and salts

AMERICAN CYANAMID CO60 citations92

US5227491AJul 13, 1993

Process for the preparation of dialkyl 2,3-pyridinedicarboxylate and derivatives thereof from an α,β-unsaturated oxime and an aminobutenedioate

AMERICAN CYANAMID CO41 citations92

US4723011AFeb 2, 1988

Preparation of substituted and disubstituted-pyridine-2,3-dicarboxylate esters

AMERICAN CYANAMID CO32 citations92

US4656283AApr 7, 1987

Alkyl esters of substituted 2-methyl-3-quinolinecarboxylic acid and quinoline-2,3-dicarboxylic acid

AMERICAN CYANAMID CO36 citations92

US4883914ANov 28, 1989

Benzenesulfonyl carboxamide compounds useful as herbicidal agents

AMERICAN CYANAMID CO38 citations91

US5510319AApr 23, 1996

(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents

AMERICAN CYANAMID CO16 citations82

US5252538AOct 12, 1993

(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents

AMERICAN CYANAMID CO18 citations82

US5536839AJul 16, 1996

(2-Imidazolin-2-yl) fused heteropyridine compounds

AMERICAN CYANAMID CO2 citations74

US5144041ASep 1, 1992

Process for the preparation of 2-aryl-1-substituted-5-(trifluoromethyl) pyrrole compounds useful as insecticidal, acaricidal and nematocidal agents and as intermediates for the manufacture of said agents

AMERICAN CYANAMID CO7 citations74

US5108485AApr 28, 1992

Herbicidal 2-(2-imidazolin-2-yl)-benzazoles

AMERICAN CYANAMID CO6 citations74

US4910327AMar 20, 1990

Alkyl esters of substituted 2-methyl-3-quinolinecarboxylic acid and quinoline-2,3-dicarboxylic acid: dialkyl 3-(substituted)phenylaminobut-2-ene-dioates and methods for the preparation thereof

AMERICAN CYANAMID CO17 citations74

US5625082AApr 29, 1997

2-aryl-5-(trifluoromethyl)-2-pyrroline compounds useful in the manufacture of insecticidal, nematocidal and acaricidal arylpyrroles

AMERICAN CYANAMID CO5 citations73

US5380876AJan 10, 1995

2-aryl-5(trifluoromethyl)-2-pyrroline compounds useful in the manufacture of insecticidal, nematocidal and acaricidal arylpyrroles

AMERICAN CYANAMID CO6 citations73

US5288901AFeb 22, 1994

2-aryl-5-(trifluoromethyl)-2-pyrroline compounds useful in the manufacture of insecticidal, nematocidal and acaricidal arylpyrroles

AMERICAN CYANAMID CO5 citations73

US5118816AJun 2, 1992

2-aryl-5-(trifluoromethyl)-2-pyrroline compounds useful in the manufacture of insecticidal, nematocidal and acaricidal arylpyrroles

AMERICAN CYANAMID CO9 citations73

US4459408AJul 10, 1984

Process for the preparation of 2-(5-isopropyl-5-methyl-4-oxo-2-imidazolin-2-yl)-3-quinoline-carboxylic acid and alkyl 2-trichloromethyl-3-quinoline-carboxylate intermediates therefor

AMERICAN CYANAMID CO7 citations73

US5180419AJan 19, 1993

Herbicidal 2-(2-imidazolin-2-yl)-benzo-(5-membered)-heterocycles and the use thereof

AMERICAN CYANAMID CO11 citations72

US5599772AFeb 4, 1997

(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents

AMERICAN CYANAMID CO1 citations63

US5534485AJul 9, 1996

(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents

AMERICAN CYANAMID CO1 citations63

US5453415ASep 26, 1995

Process for the manufacture of insecticidal 2-aryl-1-(alkoxymethyl)-4-halo-5-(trifluoromethyl)pyrroles

AMERICAN CYANAMID CO3 citations63

US4959476ASep 25, 1990

Method for the preparation of herbicidal O-carboxyarylimidazolinones

AMERICAN CYANAMID CO6 citations63

US4925944AMay 15, 1990

Process for the preparation of o-carboxypyridyl- and o-carboxyquinolylimidazolinones

AMERICAN CYANAMID CO4 citations63

US4861887AAug 29, 1989

Herbicidal o-(substituted, aminomethylbenzoic, nicotinic and quinoline-3-carboxylic acids, esters, and salts

AMERICAN CYANAMID CO4 citations63

US4992094AFeb 12, 1991

Phenylsulfonyl 2-imidazolin-5-one compounds

AMERICAN CYANAMID CO2 citations61

US5622913AApr 22, 1997

(2-imidazolin-2-yl) fused heteropyridine compounds intermediates for the preparation of and use of said compounds as herbicidal agents

AMERICAN CYANAMID CO0 citations52

US5599773AFeb 4, 1997

(2-imidazolin-2-yl) fused heteropyridine compounds and use of said compounds as herbicidal agents

AMERICAN CYANAMID CO0 citations52

US5571773ANov 5, 1996

(2-imidazolin-2-yl) fused heteropyridine compounds intermediates for the preparation of and use said compounds as herbicidal agents

AMERICAN CYANAMID CO0 citations52

US5565411AOct 15, 1996

(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents

AMERICAN CYANAMID CO0 citations52

US5565412AOct 15, 1996

(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents

AMERICAN CYANAMID CO1 citations52

US5563113AOct 8, 1996

(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents

AMERICAN CYANAMID CO0 citations52

US5554579ASep 10, 1996

(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents

AMERICAN CYANAMID CO0 citations52

US5536702AJul 16, 1996

(2-imidazolin-2-yl) fused heteropyridine compounds and use of said compounds as herbicidal agents

AMERICAN CYANAMID CO0 citations52

US5534483AJul 9, 1996

(2-imidazolin-2-yl) fused heteropyridine compounds intermediates for the preparation of and use of said compounds as herbicidal agents

AMERICAN CYANAMID CO0 citations52

US5534484AJul 9, 1996

(2-imidazolin-2-yl)fused heteropyridine compounds intermediates for the preparation of and use of said compounds and herbicidal agents

AMERICAN CYANAMID CO0 citations52

US5532207AJul 2, 1996

(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents

AMERICAN CYANAMID CO0 citations52

US5523279AJun 4, 1996

Herbicidal 2-(2-imidazolin-2-yl)-benzazoles

AMERICAN CYANAMID CO0 citations52

US5516751AMay 14, 1996

Herbicidal 2-(2-imidazolin-2-yl)-benzazoles

AMERICAN CYANAMID CO0 citations52

US5103009AApr 7, 1992

Method for the preparation of herbicidal intermediates

AMERICAN CYANAMID CO1 citations52

US4843162AJun 27, 1989

Alkyl esters of substituted 2-methyl-3-quinolinecarboxylic acid and quinoline-2,3-dicarboxylic acid

AMERICAN CYANAMID CO1 citations52

US5391757AFeb 21, 1995

Benzenesulfonyl carboxamide compounds intermediate compounds and methods of preparation thereof and use of said compounds and intermediate compounds as herbicidal agents

AMERICAN CYANAMID CO0 citations50

US5338883AAug 16, 1994

Benzenesulfonyl carboxamide compounds intermediate compounds and methods of preparation thereof and use of said compounds and intermediate compounds as herbicidal agents

AMERICAN CYANAMID CO0 citations50

US5120854AJun 9, 1992

Benzenesulfonyl carboxamide compounds and intermediate compounds

AMERICAN CYANAMID CO1 citations50

US5034532AJul 23, 1991

Method for the preparation of quinolyl and pyridyl substituted imidazolinones

AMERICAN CYANAMID CO0 citations42

US5252539AOct 12, 1993

Benzenesulfonyl carboxamide compounds intermediate compounds and method of preparation thereof and use of said compounds and intermediate compounds as herbicidal agents

AMERICAN CYANAMID CO0 citations40

DOEHNER JR ROBERT F

Patents

5 (and/or 6) substituted 2-(2-imidazolin-2-yl)nicotinic acids, esters and salts, useful as herbicidal agents and novel intermediates for the preparation of said nicotinic acids, esters and salts

Process for the preparation of dialkyl 2,3-pyridinedicarboxylate and derivatives thereof from an α,β-unsaturated oxime and an aminobutenedioate

Preparation of substituted and disubstituted-pyridine-2,3-dicarboxylate esters

Alkyl esters of substituted 2-methyl-3-quinolinecarboxylic acid and quinoline-2,3-dicarboxylic acid

Benzenesulfonyl carboxamide compounds useful as herbicidal agents

(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents

(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents

(2-Imidazolin-2-yl) fused heteropyridine compounds

Process for the preparation of 2-aryl-1-substituted-5-(trifluoromethyl) pyrrole compounds useful as insecticidal, acaricidal and nematocidal agents and as intermediates for the manufacture of said agents

Herbicidal 2-(2-imidazolin-2-yl)-benzazoles

Alkyl esters of substituted 2-methyl-3-quinolinecarboxylic acid and quinoline-2,3-dicarboxylic acid: dialkyl 3-(substituted)phenylaminobut-2-ene-dioates and methods for the preparation thereof

2-aryl-5-(trifluoromethyl)-2-pyrroline compounds useful in the manufacture of insecticidal, nematocidal and acaricidal arylpyrroles

2-aryl-5(trifluoromethyl)-2-pyrroline compounds useful in the manufacture of insecticidal, nematocidal and acaricidal arylpyrroles

2-aryl-5-(trifluoromethyl)-2-pyrroline compounds useful in the manufacture of insecticidal, nematocidal and acaricidal arylpyrroles

2-aryl-5-(trifluoromethyl)-2-pyrroline compounds useful in the manufacture of insecticidal, nematocidal and acaricidal arylpyrroles

Process for the preparation of 2-(5-isopropyl-5-methyl-4-oxo-2-imidazolin-2-yl)-3-quinoline-carboxylic acid and alkyl 2-trichloromethyl-3-quinoline-carboxylate intermediates therefor

Herbicidal 2-(2-imidazolin-2-yl)-benzo-(5-membered)-heterocycles and the use thereof

(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents

(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents

Herbicidal imidazopyrrolo-indoles and -benzimidazoles

Herbicidal 2-(2-imidazolin-2-yl)-benztriazoles

Herbicidal 2-(2-imidazolin-2-yl)-benzo-(6-membered)-heterocycles

Process for the manufacture of insecticidal 2-aryl-1-(alkoxymethyl)-4-halo-5-(trifluoromethyl)pyrroles

Method for the preparation of herbicidal O-carboxyarylimidazolinones

Process for the preparation of o-carboxypyridyl- and o-carboxyquinolylimidazolinones

Herbicidal o-(substituted, aminomethylbenzoic, nicotinic and quinoline-3-carboxylic acids, esters, and salts

Phenylsulfonyl 2-imidazolin-5-one compounds

(2-imidazolin-2-yl) fused heteropyridine compounds intermediates for the preparation of and use of said compounds as herbicidal agents

(2-imidazolin-2-yl) fused heteropyridine compounds and use of said compounds as herbicidal agents

(2-imidazolin-2-yl) fused heteropyridine compounds intermediates for the preparation of and use said compounds as herbicidal agents

(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents

(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents

(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents

(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents

(2-imidazolin-2-yl) fused heteropyridine compounds and use of said compounds as herbicidal agents

(2-imidazolin-2-yl) fused heteropyridine compounds intermediates for the preparation of and use of said compounds as herbicidal agents

(2-imidazolin-2-yl)fused heteropyridine compounds intermediates for the preparation of and use of said compounds and herbicidal agents

(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agents

Herbicidal 2-(2-imidazolin-2-yl)-benzazoles

Herbicidal 2-(2-imidazolin-2-yl)-benzazoles

Method for the preparation of herbicidal intermediates

Alkyl esters of substituted 2-methyl-3-quinolinecarboxylic acid and quinoline-2,3-dicarboxylic acid

Benzenesulfonyl carboxamide compounds intermediate compounds and methods of preparation thereof and use of said compounds and intermediate compounds as herbicidal agents

Benzenesulfonyl carboxamide compounds intermediate compounds and methods of preparation thereof and use of said compounds and intermediate compounds as herbicidal agents

Benzenesulfonyl carboxamide compounds and intermediate compounds

Method for the preparation of quinolyl and pyridyl substituted imidazolinones

Benzenesulfonyl carboxamide compounds intermediate compounds and method of preparation thereof and use of said compounds and intermediate compounds as herbicidal agents