Inventor · disambiguated record
Willy D. Kollmeyer
Also filed as: KOLLMEYER WILLY D
24 granted patents·232 citations·filing 1974–1985
95Inventor score
Top patents by PatentIndex Score
24 records- 0193US4670041AOxabicycloalkane herbicidesDU PONT·Filed 1982·Granted Jun 2, 1987·44 cites·66 claims
- 0293US4594094AOxacycloalkane-alpha-(thio)carboxylic acid derivatives and use as plant growth regulators and herbicidesSHELL OIL CO·Filed 1983·Granted Jun 10, 1986·30 cites·10 claims
- 0390US4183857A3-Benzyl-3-azabicyclo(3.1.0)hexane-2,4-dioneSHELL OIL CO·Filed 1978·Granted Jan 15, 1980·21 cites·2 claims
- 0486US3948934A2-(Nitromethylene)-1,3-diazacycloalkane insect control agentsSHELL OIL CO·Filed 1974·Granted Apr 6, 1976·15 cites·6 claims
- 0582US4542244AOxabicycloalkane herbicidesSHELL OIL CO·Filed 1984·Granted Sep 17, 1985·28 cites·10 claims
- 0681US4053622APhenyl esters of 3-methyl-2-(1-nitro-2-oxo-2-phenoxyethylidene)-1-imidazolidinecarboxylic acidsSHELL OIL CO·Filed 1977·Granted Oct 11, 1977·10 cites·3 claims
- 0780US4002765A2-(Nitromethylene)-1,3-diazacycloalkane insect control agentsSHELL OIL CO·Filed 1975·Granted Jan 11, 1977·10 cites·7 claims
- 0877US3971774A2-(Nitromethylene)-1,3-diazepinesSHELL OIL CO·Filed 1975·Granted Jul 27, 1976·8 cites·1 claims
- 0975US4567283AIntermediates for oxabicycloalkane herbicidesSHELL OIL CO·Filed 1984·Granted Jan 28, 1986·11 cites·5 claims
- 1073US3969354A2-(Nitromethylene)-hexahydropyrimidinesSHELL OIL CO·Filed 1975·Granted Jul 13, 1976·7 cites·3 claims
- 1169US4525201AOxaspiro alkane and alkene ether herbicidesSHELL OIL CO·Filed 1983·Granted Jun 25, 1985·7 cites·11 claims
- 1268US4626543AInsecticidal 2,6-difluorobenzoyl derivatives of 4-substituted-1,3-thiazole-2-acetonitrilesSHELL OIL CO·Filed 1985·Granted Dec 2, 1986·11 cites·9 claims
- 1367US4225499AProcess for preparing 3-azabicyclo(3.1.0)hexane-2-carbonitrileSHELL OIL CO·Filed 1978·Granted Sep 30, 1980·5 cites·3 claims
- 1466US4410354ASpiro ether herbicidesSHELL OIL CO·Filed 1982·Granted Oct 18, 1983·6 cites·14 claims
- 1562US4025529APreparation of nitroketene aminalsSHELL OIL CO·Filed 1975·Granted May 24, 1977·4 cites·3 claims
- 1654US4439225AHerbicidal cyano-tetrahydrofuranylmethyl ether and cyano-tetrahydropyranylmethyl ether derivativesSHELL OIL CO·Filed 1982·Granted Mar 27, 1984·4 cites·10 claims
- 1751US4029791AN-(Arylsulfonyl)-2-nitro-2-(1-methyl-2-(1,3-diazacycloalkylidene)acetamidesSHELL OIL CO·Filed 1976·Granted Jun 14, 1977·2 cites·5 claims
- 1850US3996372AInsecticidal 1-acyl-3-substituted-2-(nitro(phenylthio)-methylene)imidazolidinesSHELL OIL CO·Filed 1975·Granted Dec 7, 1976·2 cites·3 claims
- 1948US4554366ACertain 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
- 2047US4134752APlant growth regulatorsSHELL OIL CO·Filed 1974·Granted Jan 16, 1979·3 cites·7 claims
- 2143US4053619A2-substituted-2-(acetoxyethyl) esters of (1-methyl-2-imidazolidinylidene) nitroacetic acidSHELL OIL CO·Filed 1977·Granted Oct 11, 1977·1 cites·4 claims
- 2236US4493936A2-Cyano-tetrahydrofuran-5-methanolsSHELL OIL CO·Filed 1984·Granted Jan 15, 1985·0 cites·4 claims
- 2331US4551447ABeta-imidazolyl-alpha-(trifluoromethyl)ethenyl phosphates and insecticidal and miticidal useSHELL OIL CO·Filed 1985·Granted Nov 5, 1985·0 cites·11 claims
- 2424US4053623APhenyl esters of (1-methyl-2-imidazolidinylidene)nitroacetic acidsSHELL OIL CO·Filed 1977·Granted Oct 11, 1977·0 cites·3 claims
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