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7431841 |
Method for the extraction of components made from organic material
The invention relates to a method for the extraction of components made from organic material, comprising the step of extraction with a single-phase mixture of 50 to 90 vol. % methanol and 50 to 10...
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7419596 |
Extraction and winterization of lipids from oilseed and microbial sources
A process for purifying a lipid composition having predominantly neutral lipid components having at least one long chain polyunsaturated fatty acid is disclosed. The process employs contacting the...
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7015014 |
Isolation of carotenoid crystals
The present invention relates to a crystalline carotenoid compound, such as β-carotene, with a purity of at least 95% and with substantially no solvent enclosed in the crystal lattice. The present...
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6802977 |
Method for obtaining powder from highly concentrated high viscous solutions
The present invention relates to a method for obtaining a purified solid powder from highly concentrated, semi-liquid, high viscous solutions containing one or more solutes and a first solvent. The...
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6780321 |
Recovery of oil from spent bleached earth
The invention discloses a process to recover oil from spent bleaching earth recovered from vegetable oil refining process. The process involve three sub-processes comprising of reacting the spent...
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6737535 |
Trans-lutein enriched xanthophyll ester concentrate and a process for its preparation
A novel xanthophyll esters concentrate including a composition containing lutein and zeaxanthin fatty acid esters wherein the composition contains by weight 90-95% of trans-lutein esters, 0-5% of...
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6727373 |
Preparation of microbial polyunsaturated fatty acid containing oil from pasteurised biomass
The present invention discloses a microbial polyunsaturated fatty acid(PUFA)-containing oil with a high triglyceride content and a high oxidative stability. In addition, a method is described for...
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6673952 |
Method for extracting and fractionating fats with solvent, using at least a hydrofluroether
The invention concerns a method for extracting and fractionating fats contained in a raw material, characterized in that it comprises at least a step which consists in using an extraction solvent...
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6569480 |
Liquefied gas extraction process
A process for extracting a fat from a feedstock (e.g., chocolate liquor), includes mixing the feedstock with a liquefied gas solvent (e.g., butane), filtering, washing the retentate with additional...
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6551642 |
Process for removing oil from foodstuffs using a membrane filter
A process and system for extracting a solute from a solid material, such as oil from oil-bearing foodstuffs, utilize a substantially tubular membrane filter to separate a mass of the extracting...
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6492537 |
Solvent fractionation of menhaden oil and partially hydrogenated menhaden oil for making lipid compositions enriched in unsaturated fatty acid-containing triacylglycerols
Lipid compositions enriched in unsaturated fatty acid-containing triacylglycerols are made from menhaden oil (MO) and partially hydrogenated menhaden oil (PHMO) to provide a lipid composition...
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6486335 |
Process for the preparation of refined hard sugarcane wax having improved qualities from press mud
The present invention relates to a process for the preparation of refined hard sugarcane wax having improved qualities from press mud which comprises digesting press mud with a non polar solvent in...
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6450935 |
Method for removing essential oils and antioxidants from extract products of lamiaceae species using rolled film evaporation
An increase in specific antioxidant activity of extracts from rosemary ( Rosemarinus officinalis ) is obtained by the use of a blend of tetrafluoroethane and an organic solvent in the extraction...
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6388110 |
High oil corn processing
A commercial-scale method for processing corn grain includes the steps of flaking corn grain having a total oil content of at least about 8% and extracting a corn oil from the flaked corn grain....
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6344575 |
Extraction of volatile oils
The invention relates to the process of extraction of volatile oils from plant material, such as turmeric (Curcuma spp.), comprising: subjecting freshly collected plant material to mechanical...
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6344574 |
Solvent fractionation of chicken fat for making lipid compositions enriched in unsaturated fatty acid-containing triacylglycerols
Lipid compositions enriched in unsaturated fatty acid-containing triacylglycerols are made from chicken fat. The method involves solvent fractionation of chicken fat to provide a lipid composition...
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6313328 |
Extraction of corn oil from flaked corn grain
A commercial-scale method for processing corn grain includes the steps of flaking corn grain having a total oil content of at least about 8% and extracting a corn oil from the flaked corn grain....
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6265593 |
Process for solvent extraction of hydrophobic compounds
A process is disclosed for extracting hydrophobic compounds from substantially fat-, oil-, and wax-free substance mixtures by using at least one non-polar extraction solvent in conjunction with at...
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6262284 |
Process for extraction and purification of lutein, zeaxanthin and rare carotenoids from marigold flowers and plants
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6248910 |
Process for extracting oil from oil-bearing naturally occurring organic materials
A multi-stage extraction process for extracting oil from naturally occurring oil-bearing organic materials. The oil, which is extracted, is inherent in the organic material by nature and is...
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6225483 |
Cold solvent extraction process for extracting oil from oil-bearing materials
A process for removing oil from oil-bearing material at substantially atmospheric pressure and are relatively low temperatures. The preferred temperature is the boiling point of the solvent,...
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6172246 |
Process for extracting fatty components from cooked foods
A multi-stage extraction process for extracting fats and oils from cooked food products. The cooked food products can be plant-derived or animal-derived food products, particularly fried snack food...
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6166231 |
Two phase extraction of oil from biomass
A method of separating edible oil from biological material is disclosed. A biomass slurry containing microbial material in an aqueous suspension is collected. The slurry is typically placed in a...
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6113800 |
Treatment process for recovering components of a float material from waste water
A treatment process for recovering protein, fatty and water component products from a float material produced by a waste water treatment system, wherein the protein and fatty components possess...
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5998640 |
Method for recovering oil from an oil-bearing solid material
A method and apparatus for continuously removing oil from oil-bearing solids such as tar sands, vegetables or other solid materials using a solvent is provided. By providing a pressure differential...
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5980754 |
Process for recovering components of a float material from waste water treatment system
A process for recovering protein, fatty and water components from a float material produced by a waste water treatment system, wherein the protein and fatty components can be further processed for...
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5904945 |
Egg yolk phospholipid composition
Disclosed is an egg yolk phospholipid composition comprising 80% or less of the composition of phospholipids and 0.10% by weight or less of glucose on the basis of the phospholipids. Such an egg...
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5811563 |
Process for the fractionation of wool wax acid mixtures
Disclosed is a process for the fractionation of wool wax acid mixtures by dissolving the starting material in a polar organic solvent (mixture). The dissolved wool wax acid mixture is treated at a...
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5759549 |
Processes for the separatin of lipids
Materials and methods are presented for the isolation of lipids from a mixture of lipids using a supercritical fluid extraction process. Lipids are isolated by methods according to the invention in...
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5739364 |
Method for extracting fatty components from cooked foods
A method for removal of selected substances from carbonaceous material by use of a solvent is provided comprising: (a) introducing the carbonaceous material containing the selected substances into...
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5707673 |
Process for extracting lipids and organics from animal and plant matter or organics-containing waste streams
In a solvent extraction process for the extraction of an extractive from extractive-containing material employing in an extraction zone operating under extraction conditions a process solvent,...
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5677472 |
Method for extracting sphingomyelin
A method for extracting sphingomyelin from a phospho-lipid-containing fat concentrate is described. The method comprises the following steps: A. dissolving the fat concentrate in a solvent...
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5672726 |
Method for separating and purifying α-linolenic acid from perilla oil
Disclosed herein is a method for separating and purifying α-linolenic acid (ALA) from ALA-containing fatty acid mixtures by using a column chromatography, comprises the steps of: packing a...
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5620728 |
Method and apparatus for the extraction of oils from grain materials and grain-based food products
The present invention pertains to a method of obtaining oil from grain materials such as rice bran, wheat mill feed, rapeseed, amaranth, and similar grains. The method includes an apparatus for use...
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5539133 |
Process for extracting lipids with a high production of long-chain highly unsaturated fatty acids
In the method of the invention to obtain lipids with a high proportion of long-chain polyunsaturated fatty acids (LCPs) with 20 to 22 carbon atoms by extraction from a raw material of animal or...
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5525746 |
Method for selective extraction of compounds from carbonaceous materials
An improved low temperature process for extracting oil from oil-bearing materials by extracting the oil-bearing material in an extraction zone with a normally gaseous solvent selected from propane,...
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5516923 |
Extracting oil from oil bearing plant parts
The invention relates to a process for extracting oil from an oil bearing plant material with the use of a solvent suitable for dissolving the oil in the plant material. Grounded plant material is...
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5401493 |
Perfluoro-1H,-1H-neopentyl containing contrast agents and method to use same
Organic compounds for diagnostic imaging which contain at least one aryl group which has been derivatized to contain at least one perfluoro-1H,1H-neopentyl moiety are provided. The...
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5281732 |
Solvent extraction of oil from oil-bearing materials
An improved low temperature process for extracting oil from oil-bearing materials by extracting the oil-bearing material in an extraction zone with a normally gaseous solvent selected from propane,...
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5210241 |
Process for preparing cocoa butter equivalent from semi-refined nontoxic Chinese Vegetable Tallow
This invention relates to a process of preparing Cocoa Butter Equivalent (CBE) from Chinese Vegetable Tallow (CVT) and to the product prepared. Crude CVT is first subjected to a semi-refining...
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5147672 |
Removal of lipid components from foodstuffs
A process for the removal of sterols and/or lipid components (e.g., cholesterol and fats) from lipid containing food (e.g., meat) using sub or supercritical fluids (e.g., CO 2 ) involves initial...
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5084215 |
Process for purification of phospholipids
A process for the separation and purification of individual phospholipids, especially phosphatidylcholine or lecithin and phosphatidylethanolaine, from mixtures containing members of the sub-class...
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5041245 |
Continuous extraction of oil-containing vegetable matter with pressurized normally gaseous solvent
The oil in comminuted oil-containing vegetable matter is extracted by passing the vegetable matter through a closed extraction zone in contact preferably in countercurrent flow relation with a...
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4956125 |
Method for extracting fats and oils
Edible fats and oils are extracted from oil-bearing materials by loading the raw materials onto an inlet end of a flat and fixed conveying surface having elongate slits therein. The materials are...
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4927566 |
Oil and fat release method
Glycerol esters of fatty acids are obtained from ester-containing plant, animal and marine materials by adding water to the materials for dissociating and releasing the esters from the materials so...
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4898673 |
Dynamic supercritical fluid extraction system
Soluble materials are continuously extracted from solids using extracting solvents such as carbon dioxide by circulating a mixture of the solids in carbon dioxide at elevated pressure through a...
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4749522 |
Supercritical fluid extraction of animal derived materials
Supercritical fluids (SCF) are found to be useful in extracting desired materials from animal tissues, cells, and organs. By varying the choice of SCF, experimental conditions, and animal source...
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4744926 |
Mass transfer extraction of liquids from solids
An extraction process comprises contacting a material to be extracted with an extracting fluid at elevated pressure within a defined space, and separating the extracting fluid and extract, as a...
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4675133 |
Process for apparatus for the recovery of fats and oils
A process is disclosed for recovering fats and oils from oil fruits and oil seeds, wherein the oil fruits and oil seeds are cleaned, immediately thereafter pressed cold in a screw press without...
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4617177 |
System for continuous solid/liquid extraction
A system for the solid/liquid extraction of in particular vegetable raw materials, such as oilseeds and oil-yielding plants, with low-boiling solvents, such as gasoline and the like, in continuous...
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