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Patent Searching and Data


Matches 1,251 - 1,300 out of 8,639

Document Document Title
WO2003028662A3
A method of producing a processed kava product involves using an extraction solvent, such as liquid CO2, to preferentially extract different kavalactones from the source material at different rates. By controlling the extraction paramete...  
WO/2003/062478A1
The invention relates to a method for the separation of zinc an a second metal which does not form an anionic complex in the presence of chloride ions, zinc and the second metal being present in an effluent in the form of ZnCl2 and a sec...  
WO/2003/059362A1
The process of extracting small molecular ingredients from biological materials under super high pressure is a process which makes use of super high pressure to extract small molecular active ingredients from biological materials, especi...  
WO/2003/059484A1
A reagent is centrifugally supplied without installing in a reagent flow channel a valve for controlling the flow rate of the reagent. A chemical analyzer is used which comprises a rotatably supported structure that is provided with an a...  
WO/2003/059854A1
The present invention relates to a method and apparatus for water removal in multi-phase reactors operating at Fischer-Tropsch conditions. In a preferred embodiment of the present invention, a method of reducing the concentration of wate...  
WO/2003/060044A1
The inventive method for extracting vegetable oils consists in producing oil by a solvent extraction process in a flowing extractor, distilling off a solvent, heating oil meal, spraying extracted material with said solvent and producing ...  
WO/2003/061056A1
A system and method of removing an electrolyte from energy storage and conversion devices using a supercritical fluid are provided. The method includes placing a selected device in a container, adding a fluid to the container, adjusting ...  
WO/2003/057342A1
A process for solvent extraction of oils, in an extraction chamber, comprises the formation of a solvent mist with significant adiabatic cooling, whereby a pressure difference between the solvent inlet and outlet of the extraction chambe...  
WO/2003/057338A2
A method for water removal in hydrocarbon product reactors operating at Fischer−Tropsch conditions. The water removal decreases the concentration of water in the reactor. In one embodiment, a method of reducing the concentration of wat...  
WO/2003/056932A2
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 method comprises contacting the highly ...  
WO/2003/056045A1
A method is provided for the removal of chromium from leach liquors produced during high pressure leaching of laterite ores in an autoclave, by addition to the autoclave of carbon in a quantity of about 0.5% - 1% by weight with reference...  
WO/2003/051544A1
In separators used in thermal technology the components are isolated by means of a mass transfer via a fluidic phase interface. Said interfaces are e.g. vapour-liquid interfaces during distillation, gas-liquid interfaces during absorptio...  
WO/2003/051829A1
A method of purifying a liquid oxidation reaction mixture containing cumene hydroperoxide and resulting from the oxidation of cumene, which comprises the following steps. First step: a step in which an aqueous alkali solution (2) and all...  
WO/2003/049832A1
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 lipid composition with a polar solvent, ...  
WO/2003/047716A1
The invention concerns a method for extracting iodine from a first aqueous acid solution, which consists in contacting said first aqueous solution with an organic phase comprising an organic solvent selected from the group consisting of:...  
WO/2003/047553A1
The invention provides an apparatus for forming fine particles of a substance in a precipitation chamber, in which the apparatus has means to convey the fine particles from the precipitation chamber to at least one particle collection ch...  
WO2002060864A9
The present invention concerns methods of obtaining stable lutein and its derivatives. Additionally, the invention concerns various compositions comprising lutein, lutein esters, tetrahydrocurcuminoids, and carnosic acid.  
WO/2003/043960A2
A purification method is disclosed for a predetermined water-insoluble extractant present in a liquid phase composition that additionally contains one or more additional extractants, synthesis reaction starting materials, and reaction by...  
WO/2003/041835A1
The invention relates to a method for the isolation of contents made from organic material, comprising the following method steps: (a) freeze-drying the organic material, (b) extraction of the contents with a polar solvent or solvent mix...  
WO/2003/041834A1
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 vol. % water and optionally 0 to 40 vol...  
WO/2003/035209A1
The invention concerns a liquid-liquid extractor essentially comprising battery-mounted individual extractors (1), sliding or set along rails (2) and which may consist in separators of two liquid phases by centrifuging; intermediate part...  
WO/2003/035035A1
The present invention relates to a novel process for preparing crystalline particles of substance which comprises mixing a solution of the substance in a liquid solvent with a liquid anti−solvent for said substance, which liquid anti...  
WO/2003/035240A1
A system for processing supercritical and subcritical fluid capable of bringing the inside of at least one processing container (1) formed in a flow passage into a supercritical or subcritical high pressure field, wherein thermal operati...  
WO2003010345B1
The present invention is directed to a process for recovering metal values from metal-bearing materials. During a reactive process, a seeding agent is introduced to provide a nucleation site for the crystallization and/or growth of solid...  
WO/2003/033035A1
The present invention provides methods for preparing tissue for incorporation into xenografts and bioprosthetic devices. The methods of the invention make use of supercritical fluids to remove infectious materials and chemical agents fro...  
WO2002098530A3
A low temperature process for extracting principal components from plants or plant materials and plant extracts produced by such a low temperature process, are provided. The inventive low temperature process improves the yield and qualit...  
WO2002055529A8
A method for recovering soy saponis which comprises extracting a soy isoflavone concentrate derived from soy molasses with a mixture of acetone and water, removing undissolved solids from the extract, cooling the extract such that soy sa...  
WO/2003/028662A2
A method of producing a processed kava product involves using an extraction solvent, such as liquid CO¿2?, to preferentially extract different kavalactones from the source material at different rates. By controlling the extraction param...  
WO/2003/027053A1
The following [1] to [3], etc. 1,3−Butylene glycol which, upon analysis by gas chromatography under specific conditions, gives a chromatogram in which the sum of the areas of the peaks appearing in a specific range of relative retentio...  
WO/2003/024692A1
The invention relates to a method of processing a used high-density polyethylene (HDPE) in particulate form by means of extrusion-blow moulding. The inventive method consists in extruding the used HDPE mixed with a polyfunctional epoxide...  
WO2002096861A3
The invention relates to a process for treating an aqueous medium containing (i) phosphate and (ii) cyclohexanone and/or cyclohexanone oxime, said process comprising: feeding the aqueous medium to a stripping zone; passing steam through ...  
WO/2003/020053A1
A process for extracting carotenoids from carotenoid-containing plant matter wherein the Brix in said plant matter is greater than 10° Brix, comprising of the following steps: (i) Mixing the plant matter with water to achieve Brix not g...  
WO/2003/020390A1
The inventive single−circuit continuously operating self−contained device for producing CO2−extracts from vegetable raw materials comprises at least two extractors (1, 2) and electric heaters (10) arranged in the lower part thereof...  
WO2002036669A3
This invention relates to solvents which may be used to extract polymers that are made of hydrophilic and hydrophobic monomers.  
WO/2003/018851A1
A process for treating organic reagents containing cobalt in a nickel and cobalt separation process, said process including the step of contacting the organic reagent with dilute sulphuric acid at higher than ambient temperature for a pe...  
WO/2003/014287A1
The invention relates to novel hops extracts with an increased content in prenylated chalcones and flavones. The invention also relates to a method for producing the same, to pharmaceutical preparations comprising such hops extracts and ...  
WO/2003/013684A1
Apparatus for dispersing a first fluid in a second fluid includesa permeable body (22) with a recess (46) for receiving the fluid.The second fluid can flow from the recess (46) through the permeable body (22) to the exterior of the body ...  
WO2002055529A3
A method for recovering soy saponis which comprises extracting a soy isoflavone concentrate derived from soy molasses with a mixture of acetone and water, removing undissolved solids from the extract, cooling the extract such that soy sa...  
WO/2003/011894A1
A process for the preparation of soluble proteins of high molecular weight with little or no damage to the structural integrity of the proteins. The process is economically and environmentally acceptable by virtue of the cost of reagents...  
WO/2003/010345A1
The present invention is directed to a process for recovering metal values from metal-bearing materials. During a reactive process, a seeding agent is introduced to provide a nucleation site for the crystallization and/or growth of solid...  
WO/2003/008406A1
The present invention relates to an improved process for the preparation of proton pump inhibitors of the benzimidazole-type such as rabeprazole, omeprazole, pantoprazole, lansoprazole and esome prazole, of general formula (1) by oxidati...  
WO/2003/006223A1
The present invention provides methods and devices for producing particles with an average diameter less than about 15$g(m)m using the precipitation with compressed fluid-antisolvent (PCA) process and the carbon-dioxide assisted nebuliza...  
WO2002089945A3
Processes for preparing extracts of natural products such as plant material, and for preparing purified extracts from crude extracts of natural products, by extraction with hot gas. Apparatus suitable for use in preparing extracts of nat...  
WO/2003/003973A2
The inventive composition of a bioflavonoid complex Siblarex for bioactive additives for medicinal and chemicopharmaceutical products contains dihydroquerzetin, dihydrokempherol and naringenin, eriodictyol and pinocembrin being additiona...  
WO2002077139A9
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 medium and the foodstuffs into a miscella a...  
WO/2003/000192A2
A composition is disclosed comprising a carbohydrate-based material a dispersed in carbon dioxide. A general method for synthesizing inexpensive, renewable, non-toxic, non-fluorous, carbohydrate based CO¿2?-philes is disclosed. These CO...  
WO/2003/000373A1
Systems and methods for removing lipids from a fluid, such as plasma, or from lipid-containing organisms. A fluid is combined with at least one extraction solvent, which causes the lipids to separate from the fluid or from lipid-containi...  
WO/2002/102935A1
The invention relates to a method for treating and upgrading a hydrocarbon containing acidic species such as mercaptans, comprising: (a) contacting the hydrocarbon, in the essential absence of oxygen, with a first phase of a treatment co...  
WO/2002/102940A1
The invention relates to a method for desulfurizing naphtha boiling-range hydrocarbons such as cracked naphtha. More particularly, the invention relates to hydrotreating the naphtha under selective hydrotreating conditions, and then remo...  
WO/2002/103038A1
The invention relates to an enzymatic method of producing 4-0-$g(b)-D-galactopyranosyl-D-xylose which is used for the in vivo evaluation of intestinal lactase activity in humans. The inventive method consists in: a) reacting D-xilose wit...  

Matches 1,251 - 1,300 out of 8,639