Inventor · disambiguated record
James E. Powell
Also filed as: POWELL JAMES · POWELL JAMES E · POWELL JR JAMES E
41 granted patents·1 pending application·314 citations·filing 1974–2024
98Inventor score
Top patents by PatentIndex Score
42 records- 0193US4670041AOxabicycloalkane herbicidesDU PONT·Filed 1982·Granted Jun 2, 1987·44 cites·66 claims
- 0293US3993648ATetrahydro-2-(nitromethylene)-2H-1,3-thiazinesSHELL OIL CO·Filed 1976·Granted Nov 23, 1976·25 cites·7 claims
- 0391US4052388A3-acetyltetrahydro-2-(nitromethylene)-2h-1,3-thiazineSHELL OIL CO·Filed 1976·Granted Oct 4, 1977·19 cites·1 claims
- 0484US3962225ANitro(tetrahydro-2h-1,3-thiazin-2-ylidene)methyl aldehydes and ketonesSHELL OIL CO·Filed 1975·Granted Jun 8, 1976·12 cites·3 claims
- 0582US4542244AOxabicycloalkane herbicidesSHELL OIL CO·Filed 1984·Granted Sep 17, 1985·28 cites·10 claims
- 0682US4486219A6-Oxabicyclo[3.2.1]octane derivatives and compositions and methods for controlling plant growthSHELL OIL CO·Filed 1983·Granted Dec 4, 1984·13 cites·11 claims
- 0782US4031087A3,4,7,8-Tetrahydro-9-nitro-7-substituted-2H,6H-pyrimido-(4,3-b)(1,3)thiazinesSHELL OIL CO·Filed 1975·Granted Jun 21, 1977·11 cites·1 claims
- 0882US2025098728A1Stabilization methods for tobacco and tobacco productsALTRIA CLIENT SERVICES LLC·Filed 2024·Application pending·0 cites
- 0981US4525203A((3,4,5,6-Tetrahydro-2H-pyran-2-yl)methoxy)oxabicycloalkane herbicidesSHELL OIL CO·Filed 1984·Granted Jun 25, 1985·13 cites·10 claims
- 1081US3933809A2-(Dihalonitromethyl)-5,6-dihydro-4H-1,3-thiazinesSHELL OIL CO·Filed 1974·Granted Jan 20, 1976·10 cites·2 claims
- 1179US4022775A3-Oxomethyl-2-(1-nitro-2-oxoethylidene)-tetrahydro-2H-1,3-thiazinesSHELL OIL CO·Filed 1976·Granted May 10, 1977·9 cites·1 claims
- 1278US12193474B2Stabilization methods for tobacco and tobacco productsALTRIA CLIENT SERVICES LLC·Filed 2022·Granted Jan 14, 2025·0 cites·20 claims
- 1378US4006156A3-Alkyl-2-(nitromethylene) thiazolidineSHELL OIL CO·Filed 1975·Granted Feb 1, 1977·8 cites·2 claims
- 1477US4065560ATetrahydro-2-(nitromethylene)-2H-1,3-thiazine insect control agentsSHELL OIL CO·Filed 1976·Granted Dec 27, 1977·10 cites·4 claims
- 1576US3985735APyrimido(4,3-b)(1,3)thiazin-6-onesSHELL OIL CO·Filed 1975·Granted Oct 12, 1976·8 cites·3 claims
- 1675US4567283AIntermediates for oxabicycloalkane herbicidesSHELL OIL CO·Filed 1984·Granted Jan 28, 1986·11 cites·5 claims
- 1773US4606753A4-substituted-2-oxabicyclo[2.2.1]heptane ether herbicidesSHELL OIL CO·Filed 1984·Granted Aug 19, 1986·8 cites·12 claims
- 1870US4015001AControl of insects by nitro(tetrahydro-2H-1,3-thiazin-2-ylidene)methyl aldehydes and ketonesSHELL OIL CO·Filed 1976·Granted Mar 29, 1977·6 cites·4 claims
- 1968US4588821A2-oxabicyclo[2.2.1]heptan-6-ol ether herbicidesSHELL OIL CO·Filed 1984·Granted May 13, 1986·6 cites·14 claims
- 2066US4410354ASpiro ether herbicidesSHELL OIL CO·Filed 1982·Granted Oct 18, 1983·6 cites·14 claims
- 2166US3985736AN-(sulfur-substituted)-2H-1,3-thiazin-2-ylidene nitromethyl ketones and nitroacetic acid estersSHELL OIL CO·Filed 1975·Granted Oct 12, 1976·5 cites·2 claims
- 2265US4061749A5,6-Dihydro-4H-1,3-thiazine-2-carboxaldehyde oxime useful as insecticidesSHELL OIL CO·Filed 1976·Granted Dec 6, 1977·4 cites·5 claims
- 2365US4033955A3,4-Dihydro-8-nitro-2H-pyrrolo(2,1-B)(1,3)thiazin-7(6H)-oneSHELL OIL CO·Filed 1976·Granted Jul 5, 1977·4 cites·1 claims
- 2462US4034091AN-(Arylsulfonyl)-2-nitro-2-(tetrahydro-2H-1,3-thiazin-2-ylidene)acetamidesSHELL OIL CO·Filed 1976·Granted Jul 5, 1977·4 cites·5 claims
- 2561US11457659B2Stabilization methods for tobacco and tobacco productsALTRIA CLIENT SERVICES LLC·Filed 2018·Granted Oct 4, 2022·0 cites·35 claims
- 2660US4388104A3-Phenylmethoxytetrahydropyran herbicidesSHELL OIL CO·Filed 1981·Granted Jun 14, 1983·4 cites·3 claims
- 2755US4853027APhytotoxic 2-alkyl-5-(heterocyclic)-pyrrole-3,4-dicarboxylatesDU PONT·Filed 1987·Granted Aug 1, 1989·4 cites·13 claims
- 2852US5125954AHerbicidal oxabicycloalkane ethersDU PONT·Filed 1989·Granted Jun 30, 1992·3 cites·9 claims
- 2951US4536586ATrimethyl 6-oxabicyclo[3.2.1]octan-4-ols and 4-onesSHELL DEV·Filed 1984·Granted Aug 20, 1985·2 cites·2 claims
- 3049US4828603AHerbicidal oxatricyclo-nonane ethersDU PONT·Filed 1988·Granted May 9, 1989·11 cites·31 claims
- 3149US4219563ACyclopropanecarboxylate pesticidesSHELL OIL CO·Filed 1979·Granted Aug 26, 1980·2 cites·7 claims
- 3248US4554366ACertain substituted, 7-oxabicyclo[2.2.1]heptan-2-ols and -2-ones as intermediatesSHELL OIL CO·Filed 1984·Granted Nov 19, 1985·3 cites·12 claims
- 3347US4242521ACyclopropanecarboxylate pesticidesSHELL OIL CO·Filed 1980·Granted Dec 30, 1980·2 cites·4 claims
- 3443US4984536AFish feeding apparatusPOWELL JAMES W·Filed 1990·Granted Jan 15, 1991·14 cites·3 claims
- 3542US3981871A2-(5,6-Dihydro-4H-1,3-thiazin-2-yl)-2-nitroethenamine insect control agentsSHELL OIL CO·Filed 1975·Granted Sep 21, 1976·1 cites·2 claims
- 3641US4076813ADerivatives of 3-oxomethyl-2-(1-nitro-2-oxoethylidene)-tetrahydro-2H-1,3-thiazines as insecticidesSHELL OIL CO·Filed 1977·Granted Feb 28, 1978·1 cites·2 claims
- 3741US4020061A3-Oxomethyl-2-(1-nitro-2-oxoethylidene)-tetrahydro-2H-1,3-thiazinesSHELL OIL CO·Filed 1976·Granted Apr 26, 1977·1 cites·1 claims
- 3838US4782169A4,7-dioxatricyclo(3.2.1.03,6)octane etherDU PONT·Filed 1986·Granted Nov 1, 1988·2 cites·8 claims
- 3936US4349676AInsecticidal synergistSHELL OIL CO·Filed 1981·Granted Sep 14, 1982·0 cites·1 claims
- 4035US4237164ACyclopropanecarboxylate pesticidesSHELL OIL CO·Filed 1979·Granted Dec 2, 1980·0 cites·5 claims
- 4133US4225612AHeterocyclic-substituted cyclopropanecarboxylate pesticidesSHELL OIL CO·Filed 1979·Granted Sep 30, 1980·0 cites·8 claims
- 4226US5234900AHerbicidal oxabicyclo ethersDU PONT·Filed 1990·Granted Aug 10, 1993·0 cites·21 claims
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