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6800783 |
Method for the synthesis of aliphatic carboxylic acids from aldehydes
The invention relates to a method for the synthesis of aliphatic carboxylic acids by the catalytic oxidation of aldehydes with oxygen, or oxygen-containing gas mixtures. Metals of groups 5 11 of...
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4895680 |
Hydrocarbon oxidations catalyzed by nitride-activated metal coordination complexes
Hydrocarbon, and particularly lower molecular weight alkanes and cycloalkanes, may readily be oxidized with air or O2 to form such products as alcohols, ketones, and the like in high yields when...
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4692546 |
Process for producing acyloxy aromatic carboxylic acids
Acyloxy aromatic carboxylic acids, e.g., 4-acetoxybenzoic acid, are prepared by oxidizing with oxygen an acyloxy aromatic ketone, e.g., 4-acetoxyacetophenone in the presence of manganese cations...
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4606863 |
Process for preparing carboxylic acid
This invention provides a process for preparing carboxylic acid, the process comprising subjecting an oxidation product produced by reacting a peroxide with (a) unsaturated aliphatic monocarboxylic...
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4548754 |
Esterification of wax oxidates
A method for esterifying an unsweated, oil containing wax oxidate includes the use of an alcohol such as methanol and an organic sulfonic acid such as methane sulfonic acid. The use of methane...
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4533458 |
Redox catalyst plus promoter for oxidation of hydrocarbons
Liquid hydrocarbons are oxidized in the presence of a redox catalyst metal in combination with an alkali metal or alkaline metal promoter.
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4510331 |
Processes for producing 7-octen-1-al and derivatives thereof
There are disclosed a process for producing 7-octen-1-al which comprises isomerizing 2,7-octadien-1-ol in the presence of a catalyst comprising oxides of at least two metals selected from the group...
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4487720 |
Separation and production of organic saturated monocarboxylic acids
In the purification of the corresponding acid products obtained by oxidizing C5 to C9 organic saturated aliphatic aldehydes in the presence of a combination of manganese and copper catalysts...
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4464303 |
Manufacture of higher aryl esters cross-reference to related applications
An improved process for the manufacture of higher aromatic hydrocarbon esters, such as naphthyl esters, by liquid phase reaction of the higher aromatic hydrocarbon compound with molecular oxygen in...
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4415752 |
Process for preparing unsaturated acids with Mo, V, Nb, Fe-containing catalysts
A novel catalyst comprising the elements Mo, V and Nb, and an oxidation process, is provided for oxidizing alpha-beta unsaturated aliphatic aldehydes in the vapor phase with molecular oxygen to...
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4409396 |
Process for the manufacture of unsaturated carboxylic acid esters
The invention relates to a process for the manufacture of unsaturated carboxylic acid esters by the reaction of olefins or cyclo-olefins with oxygen and carboxylic acids in the gaseous phase, in...
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4348537 |
Olefin oxidation
Olefin is oxidized in the absence of oxygen with a carboxylic acid in the presence of Mn(IV) oxide promoted with a noble metal to produce an effluent which includes mono and/or diester...
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4192812 |
Oxidation of waxes in the presence of long chain quaternary ammonium and phosphonium compounds
The oxidation of hydrocarbon waxes to corresponding fatty acids through the use of conventional catalysts and oxidizing gases such as air is promoted by the addition of quaternary ammonium and...
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4185094 |
Biocidal composition
Wax coatings for underwater surfaces, e.g. ship's hulls, contain as biocidal component, an organo-tin ester (preferably a tribydrocarbyl tin ester) of an oxidized wax or an aliphatic fatty acid.The...
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4054590 |
Production of fatty acids
A process for producing fatty acids from C12 to C35 normal alkanes by air oxidizing the alkanes, followed by nitric acid oxidation of the air oxidation product.
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4011252 |
Production of fatty acids from alkanes by oxidation
A process for producing fatty acids from C20 to C30 normal alkanes by air oxidizing the alkanes, followed by hydrogenating the product of the air oxidation and then oxidizing the hydrogenated...
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4008306 |
Method of recovering manganese values from a mixture obtained by catalytically oxidizing a paraffin with gaseous oxygen
When paraffins having a chain of 10 - 40 carbon atoms are reacted with gaseous oxygen in the presence of a manganese bearing catalyst, manganese is present in the oxidation mixture partly as a...
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3689535 |
PROCESS FOR PREPARING ETHYLENE GLYCOL ESTERS
This invention relates to a process for preparing ethylene glycol esters by intimately contacting a mixture of ethylene, bromine or chlorine (or a bromine or chlorine containing compound) and...
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3590058 |
ATOMIZED HYDROCARBON OXYGENATION REACTION PROCESS AND APPARATUS THEREFOR
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3770813 |
PROCESS FOR PRODUCING GLYCOL ESTERS
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3637817 |
PRODUCTION OF ETHERS AND ESTERS OF 4-HYDROXYTIGLALDEHYDE
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3833625 |
PROCESS FOR THE SELECTIVE OXIDATION OF KETONES
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3816522 |
CATALYTIC OXIDATION OF CARBONYL COMPOUNDS
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3646078 |
OXIDATION OF HYDROCARBONS TO PRODUCE CARBOXYLIC ACIDS
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3574731 |
PROCESS FOR RECOVERING ALKYL CARBOXYLIC ACIDS
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3754010 |
CO-OXIDATION PROCESS FOR THE PRODUCTION OF SYNTHETIC FATTY ACIDS
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3251878 |
Oxidative degradation of monobasic carboxylic acids
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3076842 |
Aliphatic acid process
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2847439 |
Process for producing oil-insoluble materials
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2847434 |
Production of chemicals
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2835691 |
Process for producing wax products derived from oxidation products of paraffin wax
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2818419 |
Process for producing low viscosity petrolatum oxidate
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2794040 |
Process for preparing oxidized microcrystalline waxes
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2789123 |
Treatment of partially oxidized hydrocarbons
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