Inventor
LARKIN JOHN M
49 patents
⚠️ This page may combine multiple inventors who share the name “LARKIN JOHN M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEXACO INC
34 patentsUS4806517AFeb 21, 1989
Method for making pelleted phosphated catalysts derived from group IVB transition metal oxides and catalysts thus prepared
TEXACO INC61 citations96
US4766245AAug 23, 1988
Process for the preparation of polyoxyalkylene polyamines
TEXACO INC104 citations96
US4434308AFeb 28, 1984
Manufacture of synthetic lubricant additives from internal olefins using boron trifluoride catalysis
TEXACO INC57 citations96
US4705903ANov 10, 1987
Catalytic decomposition of impurities in tertiary butyl alcohol
TEXACO INC27 citations93
US4810261AMar 7, 1989
Reaction product additive and ori-inhibited motor fuel composition
TEXACO INC26 citations92
US4747851AMay 31, 1988
Novel polyoxyalkylene diamine compound and ori-inhibited motor fuel composition
TEXACO INC47 citations92
US4434309AFeb 28, 1984
Oligomerization of predominantly low molecular weight olefins over boron trifluoride in the presence of a protonic promoter
TEXACO INC28 citations92
US4420647ADec 13, 1983
Semi-synthetic lubricating oil composition
TEXACO INC21 citations79
US4873380AOct 10, 1989
Catalyst for removing peroxide contaminants from tertiary butyl alcohol
TEXACO INC16 citations74
US4847417AJul 11, 1989
Bis(diaminopolyalkoxy)-N-alkylamines by amination of hydroxyl-containing tertiary amines
TEXACO INC9 citations74
US4588834AMay 13, 1986
Process for carbonylation of olefins to carboxylic acids and esters
TEXACO INC9 citations74
US4540821ASep 10, 1985
Aminopolyols from sugars
TEXACO INC15 citations74
US4417082ANov 22, 1983
Thermal treatment of olefin oligomers via a boron trifluoride process to increase their molecular weight
TEXACO INC12 citations74
US4395578AJul 26, 1983
Oligomerization of olefins over boron trifluoride in the presence of a transition metal cation-containing promoter
TEXACO INC12 citations74
US4069226AJan 17, 1978
Preparation of acylisoxazolines
TEXACO INC17 citations73
US4980503ADec 25, 1990
Conversion of glycol formates to monocarboxylic acids
TEXACO INC2 citations63
US4825000AApr 25, 1989
Phenyl glycidyl ether modified polyoxyalkylene diamines and epoxy resin compositions therefrom
TEXACO INC4 citations63
US4602062AJul 22, 1986
Conversion of polyvinyl alcohol to acrylic acid polymer
TEXACO INC6 citations63
US4552862ANov 12, 1985
Stabilized hydrogenation catalyst and method of forming the catalyst
TEXACO INC5 citations63
US4415755ANov 15, 1983
Nitriles and primary amines from primary alcohols
TEXACO INC3 citations63
US4137254AJan 30, 1979
Preparation of aromatic nitriles
TEXACO INC5 citations63
US4100086AJul 11, 1978
Dispersant and lube oils containing same
TEXACO INC4 citations63
US4089867AMay 16, 1978
Preparation of diacylfurazan oxides
TEXACO INC5 citations60
US4159996AJul 3, 1979
Preparation of alkane diamines
TEXACO INC5 citations59
US4831191AMay 16, 1989
Catalytic conversion of allyl formate to carboxylic acids
TEXACO INC1 citations52
US4827039AMay 2, 1989
Nitrilo(tris)polyoxyalkyleneamines in a reaction injection molding process
TEXACO INC0 citations52
US4827038AMay 2, 1989
Bis(diaminopolyalkoxy)-N-alkylamines by amination of hydroxyl-containing tertiary amines
TEXACO INC1 citations52
US4124608ANov 7, 1978
Preparation of 2-oxoalkanoic acids
TEXACO INC1 citations52
US4038316AJul 26, 1977
Preparation of acylhydroximyl halides
TEXACO INC0 citations52
US4028388AJun 7, 1977
Preparation of acids
TEXACO INC0 citations52
US3960953AJun 1, 1976
Preparation of acylhydroximyl halides
TEXACO INC1 citations52
US4214083AJul 22, 1980
Process for decolorizing lubricating oil additives
TEXACO INC0 citations42
US4000194ADec 28, 1976
Preparation of alkylamides
TEXACO INC0 citations42
US3941846AMar 2, 1976
Preparation of nitrocarbonyl compounds
TEXACO INC0 citations42
TEXACO CHEMICAL
9 patentsUS5003107AMar 26, 1991
Catalytic method for the reductive amination of poly(oxytetramethyle) glycols
TEXACO CHEMICAL63 citations96
US5269956ADec 14, 1993
Compatible corrosion inhibitor combinations
TEXACO CHEMICAL33 citations93
US5191139AMar 2, 1993
Process for oligomerizing olefins using sulfate-activated group IV oxides
TEXACO CHEMICAL23 citations93
US5189233AFeb 23, 1993
Process for the production of cyclohexane by liquid phase hydrogenation of benzene
TEXACO CHEMICAL38 citations92
US5085793AFeb 4, 1992
Corrosion-inhibited antifreeze/coolant composition
TEXACO CHEMICAL48 citations92
US5099073AMar 24, 1992
Catalytic process for the production of diketone derivatives of polyoxypropylene glycols
TEXACO CHEMICAL12 citations74
US4992590AFeb 12, 1991
Polyamines by amination of polyamino initiated polyoxyalkylene glycols
TEXACO CHEMICAL10 citations74
US4978785ADec 18, 1990
Oxidation of polyoxypropylene glycols to acids and ketones
TEXACO CHEMICAL10 citations74
US5072050ADec 10, 1991
Ketone-terminated polyoxyalkylene compounds
TEXACO CHEMICAL3 citations63