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Class 426/424 - Liquid contact to effect a separation


Subclass of Class 426 - Food or edible material: processes, compositions, and products
Definition: Processes involving the extraction of a constituent from
No. of patents: 73
Last issue date: 02/01/2011


1    
NumberTitleIssue Date
7879378Process for the separation and sensory evaluation of flavours using HTLC
The present invention concerns a process for the separation of olfactorily and/or gustatorily active components by means of high-temperature liquid chromatography (HTLC) and a process for the direct tasting of the components separated by this process. ...
02/01/2011
7566469Method of dewatering grain stillage solids
A method of dewatering corn stillage solids comprising adding to the solids an effective coagulating and flocculating amount of an anionic copolymer comprising acrylic acid sodium salt, methacrylic acid sodium salt or 2-acrylamido-2-methyl-1-propanesulfonic acid sod...
07/28/2009
7244461Method of preparing liquid smoke
The invention relates to a method of preparing a smoke extract, which method comprises the steps of i) preparing a char from wood or cellulose preferably by pyrolysis, ii) extracting one or more fractions of the char with an extraction solvent in its supercritical s...
07/17/2007
7186428Method of oxygenating yeast slurry using hydrophobic polymer membranes
Disclosed is a an economical method of efficiently oxygenating yeast slurry without bubble formation. The method employs a membrane oxygenator comprising at least one hydrophobic, microporous membrane having a gas side and a liquid side. The yeast slurry flows over ...
03/06/2007
7147799Methods of using an oxygen scavenger
An oxygen scavenging packet containing an iron-based oxygen scavenger and an electrolyte is set forth in which the rate of uptake of oxygen is increased by virtue of the introduction into the packet of an oxygen uptake accelerator containing water. Methods of increa...
12/12/2006
7108874Process for treating fresh fish
The present invention provides a process for treating living fish having an improved meat quality or an elongated period of tasting time, or providing internal organs having an improved quality. According to the present invention, living fish are kept alive in an aq...
09/19/2006
7022366Method for tartaric stabilization of wine
A method for tartaric stabilization, in particular for wine, and an apparatus for its implementation are provided. The wine to be treated is placed in a container and conveyed into a filtering unit. A permeated liquid is sent to a tartaric stabilisation unit for tre...
04/04/2006
6926846Methods of using an oxygen scavenger
An oxygen scavenging packet containing an iron-based oxygen scavenger and an electrolyte is set forth in which the rate of uptake of oxygen is increased by virtue of the introduction into the packet of an oxygen uptake accelerator containing water. Methods of increa...
08/09/2005
6841171Use of oyster flesh enzymatic hydrolysates for preparing compositions eliminating free radicals
The invention concerns the use of an oyster enzymatic hydrolysate for preparing a composition eliminating free radicals. The invention is characterized in that said hydrolysate is obtainable by hydrolysis of oyster flesh by a protease. The invention is applicable in...
01/11/2005
6827960Method and apparatus for separation of milk, colostrum, and whey
Apparatus and method for separation of milk and milk products, e.g., involving sequential separation of milk, clostrum, and whey components by cross-flow filtration. The apparatus and method in a preferred aspect employ cross-flow filtration, chromatography and ferm...
12/07/2004
6787171Method for pre-processing of dried food
Disclosed are methods for making a unique activated smoke liquid solution for application to food that is to be dried. Treatment of food with this solution greatly improves the processing, cooking and/or physical characteristics of the dried food when it is later re...
09/07/2004
6506430Oak aged alcoholic beverage extract and accelerated whisky maturation method
An extract of an oak aged alcoholic product is produced by a process using a food grade solvent or a process which does not use a food grade solvent. The process using a good grade solvent includes adding a food grade solvent, such as ethyl acetate, to th...
01/14/2003
6506304Method for the regeneration of supercritical extractant
A method for recovering supercritical extractant, such as supercritical CO2, from a mixture containing the supercritical extractant and a solute is disclosed, which includes contacting the mixture with a molecular sieve membrane at a temperatur...
01/14/2003
6472009Process for reducing alcohol levels in alcoholic beverages
Passing an alcoholic beverage through a solid substance that has pores whose diameter allows only ethyl alcohol to pass through and fixes said alcohol by adsorption, said solid substance being either a Y-type zeolite or a monolithic-type microporous subst...
10/29/2002
6391359Method and product for decaffeinating an aqueous solution using molecularly imprinted polymers
A method and product for decaffeinating an aqueous solution, such as a cup of coffee or tea, includes exposing the aqueous solution (that is to be decaffeinated) to a plurality of molecularly imprinted polymer beads (MIPS) that have receptor sites on the ...
05/21/2002
6365214Cooking oil sponge
An apparatus for absorbing, containing, immobilizing, transporting and disposing of quantities of used cooking oil and/or other oils and hydrocarbons, comprising decomposed organic matter and/or inorganic matter....
04/02/2002
6344226Process for producing an extract of an accelerated oak aged alcoholic concentrate
An extract of an oak aged alcoholic product is produced by adding a food grade solvent, such as ethyl acetate, to the oak aged alcoholic product and mixing the two liquids. The resulting mixture is allowed to separate into two layers, a first layer and a ...
02/05/2002
6331272Method and membrane system for sterilizing and preserving liquids using carbon dioxide
Microorganisms are destroyed and enzymes can be inactivated in liquids, such as juices for example, by continuously flowing the liquid and continuously flowing pressurized dense CO2 along flow paths which are separated by membrane having minute...
12/18/2001
6322834Method for decaffeinating an aqueous solution using molecularly imprinted polymers
A method and product for decaffeinating an aqueous solution, such as a cup of coffee or tea, includes exposing the aqueous solution (that is to be decaffeinated) to a plurality of molecularly imprinted polymer beads (MIPS) that have receptor sites on the ...
11/27/2001
6261623Method for making a liquid smoke coloring agent solution
A liquid smoke coloring agent solution having total water miscibility, a benzopyrene content under about 5 ppb, and a pH above about 11, and a related method for making same by contacting liquid smoke with water and an alkaline agent. The liquid smoke col...
07/17/2001
6248382Process for reducing the patulin concentration in fruit juices
A procedure for reducing the patulin content in a fruit juice which includes presenting the juice to a resin material having in abundance micropores of less than 20 Å minimum pore width and at least a pore surface capable of retaining patulin by the forc...
06/19/2001
6238673Method of producing high flavonol content polyphenol compositions
Disclosed is a method of producing a polyphenol-containing composition derived from grapes, the method including: preparing a liquid grape extract which includes polyphenols; contacting the liquid extract with a separation medium which fractionates the co...
05/29/2001
6210732Cooking oil additive and method of using
The composition of the subject invention comprises a mixture of calcium silicate and citric acid and is utilized in a method for extending the useful life of the cooking oil by blending the calcium silicate with the citric acid, introducing the mixture to...
04/03/2001
6139891Biological substance for the physico-chemical stabilization of wines
A treatment for stabilizing wine against tartaric acids and proteins by adding mannoproteins extracted from yeast walls by enzymatic digestion, is disclosed. A method for carrying out the treatment by extracting mannoproteins from yeast by enzymatic diges...
10/31/2000
6132788Oak aged alcoholic beverage extract
An extract of a mature oak aged alcoholic beverage is produced by adding a food grade solvent, such as ethyl acetate, to the alcoholic beverage and mixing the two liquids. The resulting mixture is allowed to separate into two layers, a first layer and a s...
10/17/2000
6045842High throughput debittering
The present invention relates to methods and materials for use in processing citrus products, and more particularly, the debittering and/or deacidifying of juices. In one preferred embodiment, the citrus juice debittered and/or deacidified by the present ...
04/04/2000
5958478Filtration device for preparation of foods from food concentrates and liquids
A filtration device for the preparation of foods from food concentrates and liquids includes a composite formed from a plurality of layers having a food preparation applicator secured to the composite at the fluid contact region of the composite. The food...
09/28/1999
5876782Method for the conversion of xanthophylls in plant material
This invention relates to the in sito process for converting non-free form xanthophylls to free xanthophylls in the biological material of the plant. The method, more particularly, relates to a method that would liberate xanthophylls by transesterificatio...
03/02/1999
5817354High throughput debittering
The present invention relates to methods and materials for use in processing citrus products, and more particularly, the debittering of juices. In particular, the present invention is suited to the debittering of citrus juices. In one preferred embodiment...
10/06/1998
5591473Protein-polysaccharide complex composition, method of preparation and use
A protein-polysaccharide complex composition is prepared by admixing a water-soluble polysaccharide with a substantially water-insoluble protein in an alcohol/water solution. In the recovered complex the water-insoluble protein impregnates or coats the wa...
01/07/1997
5510134Process for the production of highly concentrated fruit aromas from condensed fruit vapors
The present invention provides a process for the production of highly concentrated fruit aromas from condensed fruit vapours, wherein a) the fruit aromas in the fruit vapours are concentrated to a content of 0.05 to 1% by weight according to known methods, b) ...
04/23/1996
5505973Process for removing aluminum ions from beer or fruit juice
A process for removing aluminum ions from beer or juice, in which the beer or fruit juice is contacted with from 5 to 2500 g per 100 l of a polymer which contains, as copolymerized units, from 50 to 99.5% by weight of at least one basic vinyl heterocycle ...
04/09/1996
5478580Method for the production of a purified iso-alpha-acid concentrate from hop extract
A specialized process for producing purified iso-alpha-acids from hop extract. Hop extract is first combined with a metal salt isomerizing agent. The mixture is preferably boiled to ensure complete isomerization. First organic and aqueous phases are produ...
12/26/1995
5336792Process for enrichment of fat with regard to polyunsaturated fatty acids and phospholipids, and application of such enriched fat
To enrich fat with polyunsaturated fatty acids and phospholipids a presscake is formed of iced fjord herring containing polyunsaturated fatty acids and phospholipids. The presscake is dissolved in a fat dissolving polar alcohol; the solids are separated; ...
08/09/1994
5316780Method for extracting cholesterol from egg yolk
The present invention is directed to a method for extracting cholesterol from egg yolk. In accordance with the method, a mixture of egg yolk solids, water and oil is provided. The mixture is then subjected to moderate shear extraction conditions by repeti...
05/31/1994
5266342Method for decaffeinating coffee materials including a reverse osmosis permeate recycle
An improved method for extracting caffeine from a coffee material, preferably raw coffee solids, with an extractant comprising supercritical carbon dioxide. Caffeine is continuously absorbed from the extractant with an aqueous wash solution in an absorber...
11/30/1993
5229155Process for improving secondary coffee extracts in the production of soluble coffee
In a process for deacidifying and improving the flavor of so called secondary extracts obtained in the production of instant coffees, the secondary extracts are pumped over alkaline molecular sieves and are therewith completely or partially liberated from...
07/20/1993
5098729Process for producing synthetic cheese
The present invention is directed to a method for manufacture of an imitation cheese using an acid casein or rennet casein which has been treated to remove stale flavors in accordance with the invention. In the method of the invention for removing stale f...
03/24/1992
5085880Process for the preparation of bleached vegetable pulps
Preparation of bleached and dried vegetable pulps, wherein the bleaching by means of hydrogen peroxide is carried out simultaneously by the vaporization of the water of the pulp by means of a dry gaseous atmosphere circulating in contact with said pulp....
02/04/1992
5079019Process for elimination of chlorohydrins from protein hydrolysates
Chlorohydrins are eliminated from protein hydrolysates by countercurrent liquid/liquid extraction using 1-butanol, 2-butanol, isobutanol, or methyl ethyl ketone as a solvent....
01/07/1992
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