Inventor

DYBAS RICHARD A

38 patents

Patents

38 patents

US4172094AOct 23, 1979

Novel dibicyclo [3.1.1] and [2.2.1] heptyl and dibicyclo [3.1.1] and [2.2.1] heptenyl polyamines and methods for their preparation

MERCK & CO INC21 citations81

US4342872AAug 3, 1982

2-(Substitutedpiperidylmethyl) propene and propane nitriles

MERCK & CO INC14 citations74

US4340756AJul 20, 1982

Polyamine compounds as antibacterial agents

MERCK & CO INC11 citations74

US4339453AJul 13, 1982

Antimicrobial aminopyrimidinium salts

MERCK & CO INC13 citations74

US4335141AJun 15, 1982

2-Substituted-aminopropene-and propanenitrile antimicrobial and anti-inflammatory agents

MERCK & CO INC17 citations74

US4244963AJan 13, 1981

1-[2-(Alkyl and arylsulfonyl)-2-propenyl and propyl] substituted piperidines useful as antimicrobial and antiinflammatory agents

MERCK & CO INC13 citations74

US4145426AMar 20, 1979

Anti-microbial piperidino butan-2-ones

MERCK & CO INC14 citations74

US4061775ADec 6, 1977

Polyamine compounds as antibacterial agents

MERCK & CO INC10 citations74

US4622330ANov 11, 1986

Antiprotozoal 3-amino or substituted amino pyrazoles

MERCK & CO INC17 citations73

US4065497ADec 27, 1977

Novel dibicyclo [3.1.1] and [2.2.1] heptyl and dibicyclo [3.1.1] and [2.2.1] heptenyl polyamines

MERCK & CO INC7 citations73

US4049417ASep 20, 1977

Alicyclic alkylene polyamine microorganism and algae growth inhibitors

MERCK & CO INC7 citations73

US4049559ASep 20, 1977

Composition for secondary and tertiary oil recovery

MERCK & CO INC9 citations73

US4094976AJun 13, 1978

Anticoccidial cyclicamino ethanols and esters thereof

MERCK & CO INC7 citations71

US4316903AFeb 23, 1982

Anti-microbial piperidino buten-2-ones

MERCK & CO INC3 citations63

US4260760AApr 7, 1981

Diaryl-aliphatic-amino-aliphatic-piperazines

MERCK & CO INC2 citations63

US4250184AFeb 10, 1981

Treatment of pain, fever, and inflammation with compositions containing piperidinobutan-and 3-buten-2-ones

MERCK & CO INC3 citations63

US4247700AJan 27, 1981

2-(Substitutedpiperidylmethyl)propene and propane nitriles

MERCK & CO INC2 citations63

US4079059AMar 14, 1978

Diphenyl derivatives of polyamine compounds having a piperidine moiety

MERCK & CO INC4 citations63

US4003934AJan 18, 1977

Di-bicyclo[3.1.1] and [2.2.1]heptyl and di-bicyclo[3.1.1] and [2.2.1]heptenyl ketones

MERCK & CO INC3 citations63

US4044133AAug 23, 1977

Anticoccidial compositions

MERCK & CO INC6 citations62

US4017505AApr 12, 1977

1-(N-Octylthiocarbonyl)-2-(4-thiazolyl)benzimidazole

MERCK & CO INC2 citations62

US4431655AFeb 14, 1984

2,4-Disubstituted-1,2,5-thiadiazol-3(2H)-one antimicrobials

MERCK & CO INC0 citations52

US4391812AJul 5, 1983

2-(Substitutedpiperidylmethyl) propane nitriles and compositions thereof

MERCK & CO INC0 citations52

US4362877ADec 7, 1982

2,4-Disubstituted-1,2,5-thiadiazol-3(2H)-one antimicrobials

MERCK & CO INC0 citations52

US4342873AAug 3, 1982

2-(Substituted piperidylmethyl) propene and propane nitriles

MERCK & CO INC1 citations52

US4273781AJun 16, 1981

Treatment of pain, fever, and inflammation with compositions containing piperidinobutan-and 3-buten-2-ones

MERCK & CO INC0 citations52

US4139559AFeb 13, 1979

Process for preparation of 1-[1,5-di-(3,3-dimethylnorborn-2-yl)-3-pentyl]-1,5,9-triazanonane and novel intermediates

MERCK & CO INC0 citations51

US4033748AJul 5, 1977

Dibicyclo[3.1.1] and [2.2.1] heptyl and dibicyclo [3.1.1] and [2.2.1] heptenyl polyamines having a piperidine moiety

MERCK & CO INC1 citations51

US4006143AFeb 1, 1977

Heterocyclic substituted pyrimidine compounds

MERCK & CO INC1 citations51

US3957997AMay 18, 1976

Anticoccidial complexes of 4,4'-dinitrocarbanilides

MERCK & CO INC0 citations51

US4254131AMar 3, 1981

Treatment of pain, fever, and inflammation with compositions containing 2-(substitutedpiperidinomethyl)propane and propene nitriles

MERCK & CO INC0 citations42

US4091020AMay 23, 1978

Method 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 ketones

MERCK & CO INC0 citations42

US4100193AJul 11, 1978

Novel dibicyclo [2.2.2] octyl and dibicyclo [2.2.2] octenyl polyamines and methods for their preparation

MERCK & CO INC0 citations41

DYBAS RICHARD A

Patents

Polyamine compounds

Synergistic avermectin combination for treating plant pests

Antimicrobial compositions

Loweralkyl substituted diphenyl polyamine as an antimicrobial agent

Diphenyl polyamides having a cyclohexylene moiety

Novel dibicyclo [3.1.1] and [2.2.1] heptyl and dibicyclo [3.1.1] and [2.2.1] heptenyl polyamines and methods for their preparation

2-(Substitutedpiperidylmethyl) propene and propane nitriles

Polyamine compounds as antibacterial agents

Antimicrobial aminopyrimidinium salts

2-Substituted-aminopropene-and propanenitrile antimicrobial and anti-inflammatory agents

1-[2-(Alkyl and arylsulfonyl)-2-propenyl and propyl] substituted piperidines useful as antimicrobial and antiinflammatory agents

Anti-microbial piperidino butan-2-ones

Polyamine compounds as antibacterial agents

Antiprotozoal 3-amino or substituted amino pyrazoles

Novel dibicyclo [3.1.1] and [2.2.1] heptyl and dibicyclo [3.1.1] and [2.2.1] heptenyl polyamines

Alicyclic alkylene polyamine microorganism and algae growth inhibitors

Composition for secondary and tertiary oil recovery

Anticoccidial cyclicamino ethanols and esters thereof

Anti-microbial piperidino buten-2-ones

Diaryl-aliphatic-amino-aliphatic-piperazines

Treatment of pain, fever, and inflammation with compositions containing piperidinobutan-and 3-buten-2-ones

2-(Substitutedpiperidylmethyl)propene and propane nitriles

Diphenyl derivatives of polyamine compounds having a piperidine moiety

Di-bicyclo[3.1.1] and [2.2.1]heptyl and di-bicyclo[3.1.1] and [2.2.1]heptenyl ketones

Anticoccidial compositions

1-(N-Octylthiocarbonyl)-2-(4-thiazolyl)benzimidazole

2,4-Disubstituted-1,2,5-thiadiazol-3(2H)-one antimicrobials

2-(Substitutedpiperidylmethyl) propane nitriles and compositions thereof

2,4-Disubstituted-1,2,5-thiadiazol-3(2H)-one antimicrobials

2-(Substituted piperidylmethyl) propene and propane nitriles

Treatment of pain, fever, and inflammation with compositions containing piperidinobutan-and 3-buten-2-ones

Process for preparation of 1-[1,5-di-(3,3-dimethylnorborn-2-yl)-3-pentyl]-1,5,9-triazanonane and novel intermediates

Dibicyclo[3.1.1] and [2.2.1] heptyl and dibicyclo [3.1.1] and [2.2.1] heptenyl polyamines having a piperidine moiety

Heterocyclic substituted pyrimidine compounds

Anticoccidial complexes of 4,4&#39;-dinitrocarbanilides

Treatment of pain, fever, and inflammation with compositions containing 2-(substitutedpiperidinomethyl)propane and propene nitriles

Method 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 ketones

Novel dibicyclo [2.2.2] octyl and dibicyclo [2.2.2] octenyl polyamines and methods for their preparation

Anticoccidial complexes of 4,4'-dinitrocarbanilides