Inventor · disambiguated record
Robert F. Doehner, Jr.
Also filed as: DOEHNER JR ROBERT F · DOEHNER JR ROBERT FRANCIS · DOEHNER ROBERT F
53 granted patents·381 citations·filing 1982–2001
98Inventor score
Top patents by PatentIndex Score
53 records- 0193US5334576A5 (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 saltsAMERICAN CYANAMID CO·Filed 1992·Granted Aug 2, 1994·60 cites·30 claims
- 0292US4656283AAlkyl esters of substituted 2-methyl-3-quinolinecarboxylic acid and quinoline-2,3-dicarboxylic acidAMERICAN CYANAMID CO·Filed 1985·Granted Apr 7, 1987·36 cites·6 claims
- 0391US4883914ABenzenesulfonyl carboxamide compounds useful as herbicidal agentsAMERICAN CYANAMID CO·Filed 1988·Granted Nov 28, 1989·38 cites·10 claims
- 0491US4723011APreparation of substituted and disubstituted-pyridine-2,3-dicarboxylate estersAMERICAN CYANAMID CO·Filed 1985·Granted Feb 2, 1988·32 cites·12 claims
- 0590US5227491AProcess for the preparation of dialkyl 2,3-pyridinedicarboxylate and derivatives thereof from an α,β-unsaturated oxime and an aminobutenedioateAMERICAN CYANAMID CO·Filed 1992·Granted Jul 13, 1993·41 cites·14 claims
- 0687US5252538A(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agentsAMERICAN CYANAMID CO·Filed 1990·Granted Oct 12, 1993·18 cites·27 claims
- 0786US5510319A(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agentsAMERICAN CYANAMID CO·Filed 1993·Granted Apr 23, 1996·16 cites·24 claims
- 0886US5359090AAlkoxymethylation of pyrrolesAMERICAN CYANAMID CO·Filed 1993·Granted Oct 25, 1994·30 cites·10 claims
- 0982US4910327AAlkyl 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 thereofAMERICAN CYANAMID CO·Filed 1989·Granted Mar 20, 1990·17 cites·1 claims
- 1071US5118816A2-aryl-5-(trifluoromethyl)-2-pyrroline compounds useful in the manufacture of insecticidal, nematocidal and acaricidal arylpyrrolesAMERICAN CYANAMID CO·Filed 1990·Granted Jun 2, 1992·9 cites·5 claims
- 1171US4459408AProcess 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 thereforAMERICAN CYANAMID CO·Filed 1982·Granted Jul 10, 1984·7 cites·4 claims
- 1267US5180419AHerbicidal 2-(2-imidazolin-2-yl)-benzo-(5-membered)-heterocycles and the use thereofAMERICAN CYANAMID CO·Filed 1991·Granted Jan 19, 1993·11 cites·16 claims
- 1366US5108485AHerbicidal 2-(2-imidazolin-2-yl)-benzazolesAMERICAN CYANAMID CO·Filed 1990·Granted Apr 28, 1992·6 cites·17 claims
- 1465US5380876A2-aryl-5(trifluoromethyl)-2-pyrroline compounds useful in the manufacture of insecticidal, nematocidal and acaricidal arylpyrrolesAMERICAN CYANAMID CO·Filed 1993·Granted Jan 10, 1995·6 cites·4 claims
- 1564US4959476AMethod for the preparation of herbicidal O-carboxyarylimidazolinonesAMERICAN CYANAMID CO·Filed 1989·Granted Sep 25, 1990·6 cites·7 claims
- 1662US5625082A2-aryl-5-(trifluoromethyl)-2-pyrroline compounds useful in the manufacture of insecticidal, nematocidal and acaricidal arylpyrrolesAMERICAN CYANAMID CO·Filed 1994·Granted Apr 29, 1997·5 cites·7 claims
- 1762US5288901A2-aryl-5-(trifluoromethyl)-2-pyrroline compounds useful in the manufacture of insecticidal, nematocidal and acaricidal arylpyrrolesAMERICAN CYANAMID CO·Filed 1992·Granted Feb 22, 1994·5 cites·4 claims
- 1862US5144041AProcess 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 agentsAMERICAN CYANAMID CO·Filed 1992·Granted Sep 1, 1992·7 cites·5 claims
- 1958US4861887AHerbicidal o-(substituted, aminomethylbenzoic, nicotinic and quinoline-3-carboxylic acids, esters, and saltsAMERICAN CYANAMID CO·Filed 1988·Granted Aug 29, 1989·4 cites·8 claims
- 2056US4925944AProcess for the preparation of o-carboxypyridyl- and o-carboxyquinolylimidazolinonesAMERICAN CYANAMID CO·Filed 1989·Granted May 15, 1990·4 cites·11 claims
- 2154US5892050AProcess for the preparation of pyridine dicarboxylate derivativesAMERICAN CYANAMID CO·Filed 1998·Granted Apr 6, 1999·5 cites·15 claims
- 2251US5283335AHerbicidal 2-(2-imidazolin-2-yl)-benzo-(6-membered)-heterocyclesAMERICAN CYANAMID CO·Filed 1992·Granted Feb 1, 1994·3 cites·1 claims
- 2348US5536839A(2-Imidazolin-2-yl) fused heteropyridine compoundsAMERICAN CYANAMID CO·Filed 1995·Granted Jul 16, 1996·2 cites·4 claims
- 2447US5599772A(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agentsAMERICAN CYANAMID CO·Filed 1995·Granted Feb 4, 1997·1 cites·12 claims
- 2547US5534485A(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agentsAMERICAN CYANAMID CO·Filed 1995·Granted Jul 9, 1996·1 cites·10 claims
- 2645US5194630AProcess for the manufacture of insecticidal 2-aryl-1-(alkoxymethyl)-4-halo-5-(trifluoromethyl)pyrrolesAMERICAN CYANAMID CO·Filed 1990·Granted Mar 16, 1993·3 cites·9 claims
- 2744US5300479AHerbicidal 2-(2-imidazolin-2-yl)-benztriazolesAMERICAN CYANAMID CO·Filed 1992·Granted Apr 5, 1994·1 cites·11 claims
- 2844US4992094APhenylsulfonyl 2-imidazolin-5-one compoundsAMERICAN CYANAMID CO·Filed 1989·Granted Feb 12, 1991·2 cites·7 claims
- 2940US6441219B1Process for the preparation of 5-and/or 6-substituted-2-hydroxybenzoic acid estersBASF CORP·Filed 2000·Granted Aug 27, 2002·0 cites·12 claims
- 3040US5453415AHerbicidal imidazopyrrolo-indoles and -benzimidazolesAMERICAN CYANAMID CO·Filed 1994·Granted Sep 26, 1995·1 cites·10 claims
- 3139US5103009AMethod for the preparation of herbicidal intermediatesAMERICAN CYANAMID CO·Filed 1991·Granted Apr 7, 1992·1 cites·3 claims
- 3239US4843162AAlkyl esters of substituted 2-methyl-3-quinolinecarboxylic acid and quinoline-2,3-dicarboxylic acidAMERICAN CYANAMID CO·Filed 1987·Granted Jun 27, 1989·1 cites·6 claims
- 3338US6559336B2Process for the preparation of 5- and/or 6-substituted-2-hydroxybenzoic acid estersBASF AG·Filed 2001·Granted May 6, 2003·0 cites·7 claims
- 3437US5622913A(2-imidazolin-2-yl) fused heteropyridine compounds intermediates for the preparation of and use of said compounds as herbicidal agentsAMERICAN CYANAMID CO·Filed 1995·Granted Apr 22, 1997·0 cites·8 claims
- 3537US5599773A(2-imidazolin-2-yl) fused heteropyridine compounds and use of said compounds as herbicidal agentsAMERICAN CYANAMID CO·Filed 1995·Granted Feb 4, 1997·0 cites·18 claims
- 3637US5571773A(2-imidazolin-2-yl) fused heteropyridine compounds intermediates for the preparation of and use said compounds as herbicidal agentsAMERICAN CYANAMID CO·Filed 1995·Granted Nov 5, 1996·0 cites·4 claims
- 3737US5565411A(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agentsAMERICAN CYANAMID CO·Filed 1995·Granted Oct 15, 1996·0 cites·10 claims
- 3837US5565412A(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agentsAMERICAN CYANAMID CO·Filed 1995·Granted Oct 15, 1996·1 cites·10 claims
- 3937US5563113A(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agentsAMERICAN CYANAMID CO·Filed 1995·Granted Oct 8, 1996·0 cites·9 claims
- 4037US5554579A(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agentsAMERICAN CYANAMID CO·Filed 1995·Granted Sep 10, 1996·0 cites·10 claims
- 4137US5534484A(2-imidazolin-2-yl)fused heteropyridine compounds intermediates for the preparation of and use of said compounds and herbicidal agentsAMERICAN CYANAMID CO·Filed 1995·Granted Jul 9, 1996·0 cites·10 claims
- 4237US5532207A(2-imidazolin-2-yl) fused heteropyridine compounds, intermediates for the preparation of and use of said compounds as herbicidal agentsAMERICAN CYANAMID CO·Filed 1995·Granted Jul 2, 1996·0 cites·10 claims
- 4337US5120854ABenzenesulfonyl carboxamide compounds and intermediate compoundsAMERICAN CYANAMID CO·Filed 1990·Granted Jun 9, 1992·1 cites·6 claims
- 4435US5536702A(2-imidazolin-2-yl) fused heteropyridine compounds and use of said compounds as herbicidal agentsAMERICAN CYANAMID CO·Filed 1995·Granted Jul 16, 1996·0 cites·10 claims
- 4535US5534483A(2-imidazolin-2-yl) fused heteropyridine compounds intermediates for the preparation of and use of said compounds as herbicidal agentsAMERICAN CYANAMID CO·Filed 1995·Granted Jul 9, 1996·0 cites·10 claims
- 4634US6294676B2Process for the preparation of 6-(arylcarbonyl)-4-oximo-dihydrobenzothiopyran herbicides and intermediates useful thereinAMERICAN CYANAMID CO·Filed 1999·Granted Sep 25, 2001·0 cites·6 claims
- 4734US6008402AProcess for the preparation of 6-(arylcarbonyl)-4-oximo-dihydrobenzothiopyran herbicides and intermediates useful thereinAMERICAN CYANAMID CO·Filed 1998·Granted Dec 28, 1999·0 cites·29 claims
- 4833US5523279AHerbicidal 2-(2-imidazolin-2-yl)-benzazolesAMERICAN CYANAMID CO·Filed 1995·Granted Jun 4, 1996·0 cites·7 claims
- 4933US5516751AHerbicidal 2-(2-imidazolin-2-yl)-benzazolesAMERICAN CYANAMID CO·Filed 1995·Granted May 14, 1996·0 cites·11 claims
- 5032US5391757ABenzenesulfonyl carboxamide compounds intermediate compounds and methods of preparation thereof and use of said compounds and intermediate compounds as herbicidal agentsAMERICAN CYANAMID CO·Filed 1994·Granted Feb 21, 1995·0 cites·3 claims
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