Inventor

MANZER LEO ERNEST

US94 patents

⚠️ This page may combine multiple inventors who share the name “MANZER LEO ERNEST”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MANZER LEO ERNEST

DU PONT

High surface area sol-gel route prepared hydrogenation catalysts

2-Dialkylaminobenzyl and 2-dialkylaminomethylphenyl derivatives of selected transition metals

Ionic liquids

Production of dihydronepetalactone by hydrogenation of nepetalactone

Production of 5-methyl-n-(methyl aryl)-2-pyrrolidone, 5-methyl-n-(methyl cycloalkyl)-2-pyrrolidone and 5-methyl-n-alkyl-2-pyrrolidone by reductive amination of levulinic acid esters with cyano compounds

Production of 5-Methyl-N-aryl-2-pyrrolidone and 5-methyl-N-alkyl-2-pyrrolidone by reductive amination of levulinic acid with nitro compounds

Production of 5-methyl-N-aryl-2-pyrrolidone and 5-methyl-N-cycloalkyl-2-pyrrolidone by reductive amination of levulinic acid with aryl amines

Catalytic conversion of ethanol and methanol to an isobutanol-containing reaction product using a thermally decomposed hydrotalcite catalyst

Catalytic conversion of ethanol to a 1-butanol-containing reaction product using a thermally decomposed hydrotalcite catalyst

Preparation of levulinic acid esters and formic acid esters from biomass and olefins

Refrigerant compositions containing a compatibilizer

Production of 5-methyl-1-hydrocarbyl-2-pyrrolidone by reductive amination of levulinic acid

Processes for preparing diacids, dialdehydes and polymers

Catalytic conversion of ethanol and methanol to an isobutanol-containing reaction product using a thermally decomposed hydrotalcite/metal

Catalytic conversion of ethanol and methanol to an isobutanol-containing reaction product using a thermally decomposed hydrotalcite containing the anion of ethylenediaminetetraacetic acid

Catalytic conversion of ethanol to a 1-butanol-containing reaction product using a thermally decomposed hydrotalcite containing the anion of ethylenediaminetetraacetic acid

Ionic liquids

Alkylation of aromatic compounds

Method for producing methacrylic acid acrylic acid with a combination of enzyme catalysts

Hydrogenation of 3,4-tetrahydrofurandiol to tetrahydrofuran

Hydrogenation of catmint oil

Method for making insect repellent composition

Method for producing 2-hydroxyisobutyric acid and methacrylic acid from acetone cyanohydrin

Hydroperoxide decomposition process

Processes for preparing diacids, dialdehydes and polymers

Production of N-aryl-2-lactam and N-cycloalkyl-2-lactam by reductive amination of lactones with arly amines

Production of N-aryl-2-lactam and N-alkyl-2-lactam by reductive amination of lactones with aryl and alkyl nitro compounds

Process for preparing hydrocarbyl and silahydrocarbyl transition metal dihydrocarbylamides

Phosgene manufacturing process

Hydrogenation of catmint oil

Hydroformylation of olefins using supported bis(phosphorus) ligands

Hydroformylation of olefins using supported bis(phosphorus) ligands

Process for reducing the fluorine content of hydrofluorocarbons and hydrohalofluorocarbons

Phosgene manufacturing process

Method of making 2-butanol

Preparation of polytrimethylene ether glycol and copolymers thereof

Preparation of poly(tetramethylene) glycol

Gas phase synthesis of methylene lactones using catalysts derived from hydrotalcite precursors

Liquid phase synthesis of methylene lactones using novel grafted catalyst

Liquid phase synthesis of methylene lactones using novel catalyst

INVISTA NORTH AMERICA SARL

Hydrogenation of tetrahydroxybutane to tetrahydrofuran

GRUSHIN VLADIMIR

Processes for preparing diacids, dialdehydes and polymers

E I DU PONT DE NAMOURS AND COM

Catalytic conversion of ethanol to a 1-butanol-containing reaction product using a thermally decomposed hydrotalcite/metal carbonate

JACKSON SCOTT CHRISTOPHER

Hydrogenation of catmint oil

GRUTER GERARDUS JOHANNES MARIA

Hydroxymethylfurfural ethers and esters prepared in ionic liquids

GONZALEZ YAMAIRA

Steam distillation of catmint plants

FISHER JOHN CHARLES

Solvent addition and removal in the hydrogenation of catmint oil

HUTCHENSON KEITH W

Production of dihydronepetalactone

EI DU PONT DE NEMOURS AND COMPANY

Solvent addition and removal in the hydrogenation of catmint oil

D AMORE MICHAEL B

Process for making isooctenes from dry 1-butanol