Inventor · disambiguated record
Richard A. Dybas
Also filed as: DYBAS RICHARD A · GRIER NATHANIEL
38 granted patents·305 citations·filing 1974–1984
97Inventor score
Files withMERCK & CO INC38
Top patents by PatentIndex Score
38 records- 0193US4172094APolyamine compoundsMERCK & CO INC·Filed 1976·Granted Oct 23, 1979·31 cites·22 claims
- 0290US4070400ADiphenyl polyamides having a cyclohexylene moietyMERCK & CO INC·Filed 1975·Granted Jan 24, 1978·22 cites·14 claims
- 0388US4402959AAntimicrobial compositionsMERCK & CO INC·Filed 1981·Granted Sep 6, 1983·22 cites·3 claims
- 0488US4035174ANovel dibicyclo [3.1.1] and [2.2.1] heptyl and dibicyclo [3.1.1] and [2.2.1] heptenyl polyamines and methods for their preparationMERCK & CO INC·Filed 1976·Granted Jul 12, 1977·21 cites·22 claims
- 0586US4145426AAnti-microbial piperidino butan-2-onesMERCK & CO INC·Filed 1977·Granted Mar 20, 1979·14 cites·4 claims
- 0685US4622330AAntiprotozoal 3-amino or substituted amino pyrazolesMERCK & CO INC·Filed 1984·Granted Nov 11, 1986·17 cites·7 claims
- 0785US4311709ALoweralkyl substituted diphenyl polyamine as an antimicrobial agentMERCK & CO INC·Filed 1979·Granted Jan 19, 1982·20 cites·10 claims
- 0885US4244963A1-[2-(Alkyl and arylsulfonyl)-2-propenyl and propyl] substituted piperidines useful as antimicrobial and antiinflammatory agentsMERCK & CO INC·Filed 1979·Granted Jan 13, 1981·13 cites·18 claims
- 0984US4342872A2-(Substitutedpiperidylmethyl) propene and propane nitrilesMERCK & CO INC·Filed 1980·Granted Aug 3, 1982·14 cites·4 claims
- 1083US4560677ASynergistic avermectin combination for treating plant pestsMERCK & CO INC·Filed 1984·Granted Dec 24, 1985·22 cites·7 claims
- 1182US4339453AAntimicrobial aminopyrimidinium saltsMERCK & CO INC·Filed 1979·Granted Jul 13, 1982·13 cites·20 claims
- 1282US4335141A2-Substituted-aminopropene-and propanenitrile antimicrobial and anti-inflammatory agentsMERCK & CO INC·Filed 1979·Granted Jun 15, 1982·17 cites·10 claims
- 1375US4049559AComposition for secondary and tertiary oil recoveryMERCK & CO INC·Filed 1976·Granted Sep 20, 1977·9 cites·4 claims
- 1470US4065497ANovel dibicyclo [3.1.1] and [2.2.1] heptyl and dibicyclo [3.1.1] and [2.2.1] heptenyl polyaminesMERCK & CO INC·Filed 1977·Granted Dec 27, 1977·7 cites·36 claims
- 1570US4044133AAnticoccidial compositionsMERCK & CO INC·Filed 1975·Granted Aug 23, 1977·6 cites·9 claims
- 1667US4049417AAlicyclic alkylene polyamine microorganism and algae growth inhibitorsMERCK & CO INC·Filed 1976·Granted Sep 20, 1977·7 cites·25 claims
- 1765US4061775APolyamine compounds as antibacterial agentsMERCK & CO INC·Filed 1975·Granted Dec 6, 1977·10 cites·4 claims
- 1857US4250184ATreatment of pain, fever, and inflammation with compositions containing piperidinobutan-and 3-buten-2-onesMERCK & CO INC·Filed 1979·Granted Feb 10, 1981·3 cites·10 claims
- 1956US4316903AAnti-microbial piperidino buten-2-onesMERCK & CO INC·Filed 1978·Granted Feb 23, 1982·3 cites·4 claims
- 2053US4247700A2-(Substitutedpiperidylmethyl)propene and propane nitrilesMERCK & CO INC·Filed 1979·Granted Jan 27, 1981·2 cites·4 claims
- 2153US4079059ADiphenyl derivatives of polyamine compounds having a piperidine moietyMERCK & CO INC·Filed 1976·Granted Mar 14, 1978·4 cites·7 claims
- 2252US4017505A1-(N-Octylthiocarbonyl)-2-(4-thiazolyl)benzimidazoleMERCK & CO INC·Filed 1975·Granted Apr 12, 1977·2 cites·1 claims
- 2351US4003934ADi-bicyclo[3.1.1] and [2.2.1]heptyl and di-bicyclo[3.1.1] and [2.2.1]heptenyl ketonesMERCK & CO INC·Filed 1975·Granted Jan 18, 1977·3 cites·20 claims
- 2449US4340756APolyamine compounds as antibacterial agentsMERCK & CO INC·Filed 1981·Granted Jul 20, 1982·11 cites·14 claims
- 2548US4094976AAnticoccidial cyclicamino ethanols and esters thereofMERCK & CO INC·Filed 1976·Granted Jun 13, 1978·7 cites·15 claims
- 2644US4342873A2-(Substituted piperidylmethyl) propene and propane nitrilesMERCK & CO INC·Filed 1981·Granted Aug 3, 1982·1 cites·1 claims
- 2741US4006143AHeterocyclic substituted pyrimidine compoundsMERCK & CO INC·Filed 1975·Granted Feb 1, 1977·1 cites·9 claims
- 2840US4033748ADibicyclo[3.1.1] and [2.2.1] heptyl and dibicyclo [3.1.1] and [2.2.1] heptenyl polyamines having a piperidine moietyMERCK & CO INC·Filed 1976·Granted Jul 5, 1977·1 cites·19 claims
- 2935US4260760ADiaryl-aliphatic-amino-aliphatic-piperazinesMERCK & CO INC·Filed 1979·Granted Apr 7, 1981·2 cites·1 claims
- 3034US4391812A2-(Substitutedpiperidylmethyl) propane nitriles and compositions thereofMERCK & CO INC·Filed 1982·Granted Jul 5, 1983·0 cites·5 claims
- 3134US4139559AProcess for preparation of 1-[1,5-di-(3,3-dimethylnorborn-2-yl)-3-pentyl]-1,5,9-triazanonane and novel intermediatesMERCK & CO INC·Filed 1978·Granted Feb 13, 1979·0 cites·4 claims
- 3233US4254131ATreatment of pain, fever, and inflammation with compositions containing 2-(substitutedpiperidinomethyl)propane and propene nitrilesMERCK & CO INC·Filed 1979·Granted Mar 3, 1981·0 cites·18 claims
- 3332US4431655A2,4-Disubstituted-1,2,5-thiadiazol-3(2H)-one antimicrobialsMERCK & CO INC·Filed 1982·Granted Feb 14, 1984·0 cites·8 claims
- 3431US4362877A2,4-Disubstituted-1,2,5-thiadiazol-3(2H)-one antimicrobialsMERCK & CO INC·Filed 1980·Granted Dec 7, 1982·0 cites·6 claims
- 3531US4273781ATreatment of pain, fever, and inflammation with compositions containing piperidinobutan-and 3-buten-2-onesMERCK & CO INC·Filed 1980·Granted Jun 16, 1981·0 cites·6 claims
- 3630US4100193ANovel dibicyclo [2.2.2] octyl and dibicyclo [2.2.2] octenyl polyamines and methods for their preparationMERCK & CO INC·Filed 1976·Granted Jul 11, 1978·0 cites·25 claims
- 3730US4091020AMethod for the preparation of di-bicyclo[3.1.1] and [2.2.1]heptyl and di-bicyclo-[3.1.1] and [2.2.1]heptenyl ketonesMERCK & CO INC·Filed 1976·Granted May 23, 1978·0 cites·3 claims
- 3829US3957997AAnticoccidial complexes of 4,4'-dinitrocarbanilidesMERCK & CO INC·Filed 1974·Granted May 18, 1976·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →