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6635775 |
Reduced odor esters and process for producing same
An improved process for preparing reduced-odor or odorless esters, preferably benzoate esters, octanoate esters, aliphatic emollient esters and glycol dibenzoate esters. The improved process...
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5925776 |
Polyethoxylated castor oil, process of making the same and formulations thereof
Polyethoxylated castor oil with a low cation content are claimed, along with particular methods for achieving such low cation content polyethoxylated castor oil. One method of production of such a...
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5696278 |
Degumming of crude glyceride oils not exposed to prior enzymatic activity
The present invention relates to a process for the preparation of degummed glyceride oils, which comprises applying an acid degumming treatment to a crude glyceride oil which has not substantially...
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5599376 |
Process and equipment to reclaim reusable products from edible oil process waste streams
A process for recovering edible oil and bleaching clay from an edible oil-bleaching clay waste stream and for recovering edible oil and nickel catalyst from a hydrogenated edible oil-nickel...
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5550264 |
Process for the removal of dissolved metallic catalyst from ester products
A process for purifying crude ester containing residual metallic catalyst is described. The process comprises (a) adding to a crude ester product an amorphous silicon dioxide adsorbent capable of...
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5239096 |
Degumming process for plant oils
A method of removing gums which cannot be removed by simple water degumming from plant oils having the following steps: (a) adding to a plant oil containing gum substances not hydratable with...
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5225049 |
Process for refining organic-solvent containing crude polyol fatty-acid polyester products
A process for refining organic-solvent containing crude polyol fatty-acid polyester reaction product, including the steps of distilling the crude reaction product to substantially remove the...
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5135573 |
Removal of metal soaps from hydrogenated fatty products
The invention provides a process for removing fatty acid metal soaps derived from metals with an atomic number from 27 to 29 from hydrogenated fatty products comprising separating solid metal...
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5089175 |
Hydroxyalkane carboxylic acid derivatives and their production
Hydroxyalkane carboxylic acid derivatives of general formula I ##STR1## in which n means the numbers 7 to 18, R 1 represents a hydrogen atom or an acyl group with a maximum of 16 carbon atoms,...
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5053169 |
Method for refining wax esters using amorphous silica
Adsorbents comprising amorphous silicas with effective average pore diameters of about 20 to about 5000 Angstroms are useful in processes for the removal of trace contaminants, specifically...
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4880574 |
Method for refining glyceride oils using partially dried amorphous silica hydrogels
Adsorbents comprising partially dried amorphous silica hydrogels having a moisture content of at least about 25 wt % and an average pore diameter of about 60 Angstroms or less are useful in...
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4857237 |
Process for preparing refined oil
A process is provided for preparing refined oil comprising removal of nickel by incorporating an effective amount of an aqueous substance in crude oil and forming a dispersion containing water...
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4734226 |
Method for refining glyceride oils using acid-treated amorphous silica
Adsorbents comprising organic acid-treated amorphous silicas with effective average pore diameters of about 60 to about 5000 Angstroms are useful in processes for the removal of trace contaminants,...
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4698185 |
Process for producing degummed vegetable oils and gums of high phosphatidic acid content
A process for producing at the same time degummed vegetable oils and gums of high phosphatidic acid content is described. The starting materials for this process are vegetable oils which have been...
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4629588 |
Method for refining glyceride oils using amorphous silica
Adsorbents comprising amorphous silicas with effective average pore diameters of about 60 to about 5000 Angstroms are useful in processes for the removal of trace contaminants, specifically...
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4615839 |
Method of preparing fatty acid composition containing high concentration of eicosapentaenoic acid
A fatty acid composition is produced by subjecting a lipid composition extracted from marine chlorella to solvent fractionation to remove neutral fats, chlorophyll, sterols and majority of...
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4609500 |
Refining of oil and product thereof
The present invention provides a refined edible oil which has good oxidative, flavor and cold-test stabilities, and which will retain such characteristics in storage without the necessity for...
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4584140 |
Process for separating fatty materials from supported nickel catalysts
A process for recovering fatty materials, such as fatty acids and lower alkyl esters thereof, from supported nickel catalyst compositions is provided. For the process, the supported nickel catalyst...
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4533501 |
Refining
Lipids, especially crude glyceride oils and phosphatides, are refined by contact under superatmospheric pressure with ultrafiltration membrane, preferably in a miscella in a solvent permeable to...
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4522760 |
Recovery of palladium values from carbonylation reaction medium
Palladium values are separated from the products of reaction resulting from the carbonylation of a conjugated diene with carbon monoxide in the presence of an alcohol, a halogenated hydracid and a...
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4506091 |
Removal of catalyst residues from polyesters
A process for preparing esters which comprises reacting a polycarboxylic acid with an excess of alcohol and in the presence of an organotitanate catalyst, treating the crude mixture with a suitable...
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4500464 |
Copper and manganese recovery from C.sub.5 -C.sub.9 saturated aliphatic _monocarboxylic acids _
A process is described for removing copper and manganese catalysts from an organic phase comprising a saturated aliphatic monocarboxylic acid containing 5 to 9 carbon atoms by extracting the...
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4496488 |
Copper and manganese removal from C.sub.6 -C.sub.9 saturated aliphatic monocarboxylic acids
A process is described for removing copper and manganese ions from a saturated aliphatic monocarboxylic acid containing from 6 to 9 carbon atoms by extracting the metal ions into an aqueous layer...
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4334061 |
Process for recovery of polyol fatty acid polyesters
A process for recovering polyol fatty acid polyesters from the crude reaction product in which it is produced by contacting with an aqueous washing medium in the presence of an emulsion decreasing...
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4322314 |
Process for separating cobalt component from hydroesterification reaction mixture
A cobalt component is separated from a hydroesterification reaction mixture obtained by reacting a polyhydric alcohol with an olefin and carbon monoxide in the presence of a cobalt carbonyl complex...
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4304925 |
Process for purifying esters
In a process for purifying an ester with little contamination by catalytic metal components in a high yield which comprises treating an esterification reaction mixture with a basic substance, said...
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4289708 |
Catalyst metal separation from saturated aliphatic monocarboxylic acids
A process is described for separating soluble copper and manganese catalysts from organic saturated monocarboxylic acids having 3 to 9 carbon atoms by precipitating the copper and manganese as...
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4256912 |
Removal of soluble tellurium or compounds thereof from a crude glycol ester solution
A method for the removal of soluble tellurium compounds from vicinal glycol ester solutions, prepared with tellurium-halide ion catalyst systems, by diluting the tellurium-containing vicinal glycol...
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4246185 |
Catalyst metal separation from saturated aliphatic monocarboxylic acids
A process is described for separating soluble copper and manganese catalysts from organic saturated aliphatic monocarboxylic acids having 6 to 9 carbon atoms by precipitating the copper and...
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4237312 |
Oxidation process including recovery and recycle of catalyst
In the oxidation of acyclic conjugated dienes, recovery and recycle of the oxidation catalyst is accomplished by distilling off the oxidation solvent, extraction of the oxidation product with a...
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4101563 |
Process for refining crude oil
An improved process for the refining of crude oil selected from the group of fats, animal and vegetable oils. The crude oil is reacted with aqueous alkali to produce a treated oil with reduced...
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4089880 |
Proces for refining fatty oils
A continuous process for steam-refining crude fatty oils or crude degummed fatty oils to remove free fatty acids, odoriferous material, and color bodies and thereby to produce a fully deodorized,...
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4064150 |
Synthesis of isoprenoid 1,5-dienes
Aliphatic acids containing an isoprenoid 1,5-diene moiety are prepared in high yields by the selective gamma alkylation of α,β-unsaturated acids with allylic electrophiles. The...
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4041059 |
Method of improving the oxidation resistance of an oil or fat
The autoxidation resistance of an animal or vegetal fat or oil containing trace amounts of heavy metals which catalyze the autoxidation can be improved by contacting the fat or oil with solid...
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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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3907906 |
Process of recovering alcohols and oil from waste mixtures
A process for recovering alcohols and oil from mixtures comprising alkaline earth metal carbides, carbide residues, alcoholates, hydroxides and oxides; alcohols; filter aids and oil by contacting...
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3547268 |
FILTRATION PROCESS
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3522145 |
DEODORIZATION OF FATS
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3471533 |
ROLLING OIL RECOVERY PROCESS
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3309389 |
Decolorizing of beeswax
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3223725 |
Preparation of esters through the use of friedel-crafts catalysts
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3134795 |
Removal of foreign components from fat-containing tissue
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3023161 |
Removing metal components from organic liquids
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2964506 |
Process for removal of solid catalyst from a slurry of polymer and catalyst
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2858335 |
Purification of dicarboxylic acid
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2858336 |
Treatment of fatty acids
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2831855 |
Method for preparing fatty esters of non-reducing oligosaccharides in the presence of pyridine
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2831856 |
Method for preparing fatty esters of non-reducing oligosaccharides in the presence of an amide
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2831029 |
Process for treating carbonylation product
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2807531 |
Process for treating rolling oil
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