Inventor · disambiguated record
Nathaniel Grier
Also filed as: DYBAS RICHARD A · GRIER NATHANIEL · SHEN TSUNG-TING · SHEN TSUNG-YING
45 granted patents·828 citations·filing 1974–1982
98Inventor score
Files withMERCK & CO INC45
Top patents by PatentIndex Score
45 records- 0197US4217429APoly-[(methylimino)trimethylene]MERCK & CO INC·Filed 1979·Granted Aug 12, 1980·52 cites·2 claims
- 0297US4098726APoly[{alkyl-(3-ammoniopropyl)iminio}trimethylene dihalides] and processMERCK & CO INC·Filed 1977·Granted Jul 4, 1978·46 cites·11 claims
- 0395US4205064ABile acid sequestering composition containing poly[{alkyl-(3-ammoniopropyl)imino}-trimethylenedihalides]MERCK & CO INC·Filed 1979·Granted May 27, 1980·71 cites·2 claims
- 0494US4027009ACompositions and methods for depressing blood serum cholesterolMERCK & CO INC·Filed 1974·Granted May 31, 1977·259 cites·13 claims
- 0593US4206295AProcess of preparing poly[{alkyl-(3-ammoniopropyl)iminio}trimethylene dihalides]MERCK & CO INC·Filed 1979·Granted Jun 3, 1980·26 cites·15 claims
- 0693US4172094APolyamine compoundsMERCK & CO INC·Filed 1976·Granted Oct 23, 1979·31 cites·22 claims
- 0792US4149983AAntimicrobial additive for metal working fluidsMERCK & CO INC·Filed 1978·Granted Apr 17, 1979·44 cites·8 claims
- 0890US4070400ADiphenyl polyamides having a cyclohexylene moietyMERCK & CO INC·Filed 1975·Granted Jan 24, 1978·22 cites·14 claims
- 0990US4011236AN-(benzimidazol-2-yl)arylcarboxamides as ultraviolet (uv) light absorbersMERCK & CO INC·Filed 1975·Granted Mar 8, 1977·35 cites·1 claims
- 1088US4035174ANovel 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
- 1186US4145426AAnti-microbial piperidino butan-2-onesMERCK & CO INC·Filed 1977·Granted Mar 20, 1979·14 cites·4 claims
- 1285US4311709ALoweralkyl substituted diphenyl polyamine as an antimicrobial agentMERCK & CO INC·Filed 1979·Granted Jan 19, 1982·20 cites·10 claims
- 1385US4244963A1-[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
- 1484US4342872A2-(Substitutedpiperidylmethyl) propene and propane nitrilesMERCK & CO INC·Filed 1980·Granted Aug 3, 1982·14 cites·4 claims
- 1582US4339453AAntimicrobial aminopyrimidinium saltsMERCK & CO INC·Filed 1979·Granted Jul 13, 1982·13 cites·20 claims
- 1682US4335141A2-Substituted-aminopropene-and propanenitrile antimicrobial and anti-inflammatory agentsMERCK & CO INC·Filed 1979·Granted Jun 15, 1982·17 cites·10 claims
- 1775US4159253A1,3,5-S-Hexahydrotrisubstituted triazines and hydrocarbon metal-working fluids containing sameMERCK & CO INC·Filed 1978·Granted Jun 26, 1979·9 cites·13 claims
- 1875US4049559AComposition for secondary and tertiary oil recoveryMERCK & CO INC·Filed 1976·Granted Sep 20, 1977·9 cites·4 claims
- 1974US4125719A1,3,5-S-Hexahydrotrisubstituted triazinesMERCK & CO INC·Filed 1977·Granted Nov 14, 1978·6 cites·13 claims
- 2074US4058624ABroad spectrum antibacterial compositions containing tris (hydroxymethyl)-aminomethane and diphenyl and loweralkyl substituted diphenyl polyaminesMERCK & CO INC·Filed 1976·Granted Nov 15, 1977·10 cites·9 claims
- 2171US4161581APoly-[(dialkyl and hydroxy-dialkyl-imino)ethylene halides] and processMERCK & CO INC·Filed 1977·Granted Jul 17, 1979·17 cites·4 claims
- 2270US4065497ANovel 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
- 2369US4119779A1,3,5-S-Hexahydrotrisubstituted triazinesMERCK & CO INC·Filed 1977·Granted Oct 10, 1978·13 cites·15 claims
- 2469US4060639ABroad spectrum antibacterial compositions containing tris-(hydroxymethyl)-aminoethane and dicycloaliphatic-alkyl polyaminesMERCK & CO INC·Filed 1976·Granted Nov 29, 1977·8 cites·24 claims
- 2567US4049417AAlicyclic alkylene polyamine microorganism and algae growth inhibitorsMERCK & CO INC·Filed 1976·Granted Sep 20, 1977·7 cites·25 claims
- 2665US4061775APolyamine compounds as antibacterial agentsMERCK & CO INC·Filed 1975·Granted Dec 6, 1977·10 cites·4 claims
- 2757US4250184ATreatment 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
- 2856US4316903AAnti-microbial piperidino buten-2-onesMERCK & CO INC·Filed 1978·Granted Feb 23, 1982·3 cites·4 claims
- 2953US4247700A2-(Substitutedpiperidylmethyl)propene and propane nitrilesMERCK & CO INC·Filed 1979·Granted Jan 27, 1981·2 cites·4 claims
- 3053US4079059ADiphenyl derivatives of polyamine compounds having a piperidine moietyMERCK & CO INC·Filed 1976·Granted Mar 14, 1978·4 cites·7 claims
- 3151US4003934ADi-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
- 3249US4340756APolyamine compounds as antibacterial agentsMERCK & CO INC·Filed 1981·Granted Jul 20, 1982·11 cites·14 claims
- 3344US4342873A2-(Substituted piperidylmethyl) propene and propane nitrilesMERCK & CO INC·Filed 1981·Granted Aug 3, 1982·1 cites·1 claims
- 3443US4159254A1,3,5-S-Hexahydrotrisubstituted triazines and hydrocarbon metal working fluids containing sameMERCK & CO INC·Filed 1978·Granted Jun 26, 1979·4 cites·14 claims
- 3540US4033748ADibicyclo[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
- 3635US4260760ADiaryl-aliphatic-amino-aliphatic-piperazinesMERCK & CO INC·Filed 1979·Granted Apr 7, 1981·2 cites·1 claims
- 3734US4391812A2-(Substitutedpiperidylmethyl) propane nitriles and compositions thereofMERCK & CO INC·Filed 1982·Granted Jul 5, 1983·0 cites·5 claims
- 3834US4139559AProcess 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
- 3933US4254131ATreatment 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
- 4032US4431655A2,4-Disubstituted-1,2,5-thiadiazol-3(2H)-one antimicrobialsMERCK & CO INC·Filed 1982·Granted Feb 14, 1984·0 cites·8 claims
- 4131US4362877A2,4-Disubstituted-1,2,5-thiadiazol-3(2H)-one antimicrobialsMERCK & CO INC·Filed 1980·Granted Dec 7, 1982·0 cites·6 claims
- 4231US4273781ATreatment 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
- 4330US4100193ANovel 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
- 4430US4091020AMethod 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
- 4529US4058625ABroad spectrum antimicrobial compositions containing tris-(hydroxymethyl)aminomethane and polyaminesMERCK & CO INC·Filed 1976·Granted Nov 15, 1977·0 cites·32 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →