Inventor · disambiguated record
Robert J. Ehr
Also filed as: EHR ROBERT J · ROGERS RICHARD B
34 granted patents·3 pending applications·431 citations·filing 1976–2013
97Inventor score
Top patents by PatentIndex Score
37 records- 0196US5858924AN-( 1, 2, 4! triazoloazinyl) benzenesulfonamide and pyridinesulfonamide compounds and their use as herbicidesDOW AGROSCIENCES LLC·Filed 1997·Granted Jan 12, 1999·87 cites·34 claims
- 0295US9084418B2Pesticide compositions of meso-sized particles with enhanced activityEHR ROBERT J·Filed 2011·Granted Jul 21, 2015·31 cites·19 claims
- 0392US5571775AN-aryl[1,2,4]triazolo[1,5-a]pyridine-2-sulfonamide herbicidesDOWELANCO·Filed 1995·Granted Nov 5, 1996·71 cites·57 claims
- 0489US4818273ASubstituted 1,2,4-triazolo[1,5-a]pyrimidine-2-sulfonamides, compositions containing them, and their utility as herbicidesDOW CHEMICAL CO·Filed 1986·Granted Apr 4, 1989·28 cites·132 claims
- 0580US6303814B1N-[1,2,4]triazoloazinyl) benzenesulfonamide and pyridinesulfonamide compounds and their use as herbicidesDOW AGROSCIENCES LLC·Filed 2000·Granted Oct 16, 2001·6 cites·2 claims
- 0679US4670045AFungicidal control employing ester derivatives of 4,6-disubstituted 2-pyridinolsDOW CHEMICAL CO·Filed 1985·Granted Jun 2, 1987·22 cites·39 claims
- 0778US5201938AN-pyrazolyl-1,2,4-triazolo[1,5-c]pyrimidine-2-sulfonamide herbicidesDOWELANCO·Filed 1991·Granted Apr 13, 1993·19 cites·40 claims
- 0877US5447960AFungicidal use of phenolic aromatic compoundsDOWELANCO·Filed 1993·Granted Sep 5, 1995·29 cites·9 claims
- 0977US4954163ASubstituted 1,2,4-triazolo[1,5-a]pyrimidine-2-sulfonamides, compositions containing them, and their utility as herbicidesDOW CHEMICAL CO·Filed 1989·Granted Sep 4, 1990·16 cites·133 claims
- 1075US4215127ASubstituted 1-phenoxy-1-triazolyl-2-butanone compounds and their use as fungicidesDOW CHEMICAL CO·Filed 1978·Granted Jul 29, 1980·7 cites·24 claims
- 1171US5965490AN-([1,2,4]triazoloazinyl)benzenesulfonamide and pyridinesulfonamide compounds and their use as herbicidesDOW AGROSCIENCES LLC·Filed 1998·Granted Oct 12, 1999·12 cites·34 claims
- 1269US4166854ASubstituted 1-pyridinyloxy-1-(imidazolyl)-2-butanone compounds and their use as fungicidesDOW CHEMICAL CO·Filed 1978·Granted Sep 4, 1979·6 cites·36 claims
- 1367US6005108AN-([1,2,4]triazoloazinyl)benzenesulfonamide and pyridinesulfonamide compounds and their use as herbicidesFiled 1998·Granted Dec 21, 1999·7 cites·4 claims
- 1467US4427695ACompositions of asymmetric diphenyl organotins and use for control of plant diseasesDOW CHEMICAL CO·Filed 1982·Granted Jan 24, 1984·6 cites·14 claims
- 1565US4740233ASubstituted 1,2,4-triazolo[1,5-a]-pyrimidine-2-sulfonamides and compositions and methods of controlling undesired vegetation and suppressing the nitrification of ammonium nitrogen in soilDOW CHEMICAL CO·Filed 1986·Granted Apr 26, 1988·20 cites·8 claims
- 1663US5763359AN-(1-ethyl-4-pyrazolyl)triazoloazinesulfonamide herbicidesDOW AGROSCIENCES LLC·Filed 1996·Granted Jun 9, 1998·9 cites·29 claims
- 1762US2010254936A1Compostions and methods to control fungal pathogensDOW AGROSCIENCES LLC·Filed 2009·Application pending·0 cites
- 1861US6130335AN-([1,2,4]triazoloazinyl) benzenesulfonamide and pyridinesulfonamide compounds and their use as herbicidesDOW AGROSCIENCES LLC·Filed 1998·Granted Oct 10, 2000·7 cites·5 claims
- 1959US4983772A2,6-disubstituted anilinesDOW CHEMICAL CO·Filed 1989·Granted Jan 8, 1991·4 cites·2 claims
- 2058US2009246293A1Compositions and methods to control oomycete fungal pathogensDOW AGROSCIENCES LLC·Filed 2009·Application pending·0 cites
- 2157US4755212ANovel substituted 1,2,4-triazolo[1,5-a]pyrimidine-2-sulfonamides and compositions and method for inhibiting pollen formation in cornDOW CHEMICAL CO·Filed 1986·Granted Jul 5, 1988·15 cites·4 claims
- 2255US5461161AN-pyridinyl[1,2,4]triazolo[1,5-c]pyrimidine-2-sulfonamide herbicidesDOWELANCO·Filed 1994·Granted Oct 24, 1995·4 cites·3 claims
- 2355US4886883ASubstituted 1,2,4-triazolo[1,5-a]pyrimidine-2-sulfonyl chloridesDOW CHEMICAL CO·Filed 1988·Granted Dec 12, 1989·5 cites·7 claims
- 2455US4455313AFungicidal control employing substituted pyridinolsDOW CHEMICAL CO·Filed 1982·Granted Jun 19, 1984·3 cites·14 claims
- 2552US9426985B2Compositions and methods to modulate the rate of EBIS production from dithiocarbamate fungicidesDOW AGROSCIENCES LLC·Filed 2013·Granted Aug 30, 2016·0 cites·14 claims
- 2652US4224338ASimultaneous fungicidal and miticidal protection of plants employing certain tin compoundsDOW CHEMICAL CO·Filed 1976·Granted Sep 23, 1980·3 cites·34 claims
- 2752US4212869ASubstituted 1-pyridinyloxy-1-(imidazolyl)-2-butanone compounds and their use as fungicidesDOW CHEMICAL CO·Filed 1979·Granted Jul 15, 1980·2 cites·15 claims
- 2850US5447905AN-indazolyl[1,2,4]triazolo[1,5-C]pyrimidine-2-sulfonamide herbicidesDOWELANCO·Filed 1994·Granted Sep 5, 1995·3 cites·21 claims
- 2944US9034353B2Meso-sized capsules useful for the delivery of agricultural chemicalsEHR ROBERT J·Filed 2010·Granted May 19, 2015·0 cites·24 claims
- 3044US2011086761A1Compositions and methods to control oomycete fungal pathogensDOW AGROSCIENCES LLC·Filed 2010·Application pending·0 cites
- 3142US4927812AMorpholinyl silanes and use for control of plant diseases caused by fungiATOCHEM NORTH AMERICA·Filed 1989·Granted May 22, 1990·2 cites·57 claims
- 3238US5700940AN-aryl 1,2,4!triazolo 1,5-a!pyridine-2-sulfonamide herbicidesDOWELANCO·Filed 1996·Granted Dec 23, 1997·1 cites·15 claims
- 3335US8557866B2Isomeric mixtures of dinitro-octylphenyl esters and synergistic fungicidal mixtures therefromBILLINGTON RICHARD·Filed 2007·Granted Oct 15, 2013·0 cites·12 claims
- 3435US5151113AHerbicidal 2-(phenoxy or phenylthio)-2-(pyrimidinyloxy or 1,3,5-triazinyloxy)-alkanoic acidsDOWELANCO·Filed 1991·Granted Sep 29, 1992·1 cites·36 claims
- 3535US4741764ASubstituted 1,2,4-triazolo[1,5-a]-pyrimidine-2-sulfonamides and compositions and methods of controlling undesired vegetation and inhibiting sugar beet boltingDOW CHEMICAL CO·Filed 1986·Granted May 3, 1988·4 cites·4 claims
- 3633US5614469AN-pyridinyl[1,2,4]triazolo[1,5-c]pyrimidine-2-sulfonamide herbicidesDOWELANCO·Filed 1995·Granted Mar 25, 1997·1 cites·35 claims
- 3731US5232896AHerbicidal 2-(phenoxy or phenylthio)-2-(,3,5-triazinyloxy) alkanoic acidsDOWELANCO·Filed 1992·Granted Aug 3, 1993·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →