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Matches 1,501 - 1,550 out of 8,780

Document Document Title
WO/2001/066214A1
Methods for removing soluble material from confined spaces within substrates such as containers, capsules and porous powders comprising extraction with supercritical fluids, the pressure of which is preferably modulated between an upper ...  
WO/2001/066219A2
A method for improving extraction and separation of a component from a fluid. The method comprises forming a multi-phase fluid system, the multi-phase fluid system comprising at least a first phase having at least one extractable compone...  
WO/2001/062361A1
The invention relates to a device for the transfer between a solid matter and a liquid, comprising an outer drum (1) and a perforated inner drum (2), means (4-5) for commonly rotating the drums (1 and 2), and means (18) situated inside t...  
WO/2001/060490A1
Vertical extending liquid/liquid contacting column, which column will, when in use, contain a dispersed and a continuous liquid phase, the column having a top liquid feed inlet, a top liquid outlet, a bottom liquid feed inlet, a bottom l...  
WO/2001/053441A2
A process for obtaining oils of sesquiterpenes and sesquilactones and (-)-guaiol from the oil of Callitris intratropica, processes for encapsulation of the oil from Callitris intratropica, and the various uses of the oil and the encapsul...  
WO/2001/051161A1
Claimed are a process and an apparatus for extracting a component dissolved in a liquid by means of liquid-liquid extraction using an extraction liquid which is immiscible or only partially miscible with the liquid, in which process the ...  
WO/2001/051162A1
A method and apparatus (101) for the recovery of fat soluble compounds, such as beta carotene, is described. In one embodiment of the invention a solution (102) containing a fat soluble compound is passed through a fluidised bed (104) of...  
WO/2001/049254A2
The invention relates to a method for producing extracts from mud. The aim of the invention to increase the share of the cosmetically and balneologically active substances from the mud. To this end, paraffinum subliquidum, ethanol, dimet...  
WO2000074623A3
Improvements to personal vehicles including self-propelled and balancing personal vehicles. Ready detachability of a seat, footrest, seat back, control unit, wheels and caster assembly is provided using quick disconnect mechanisms.  
WO/2001/046354A1
The invention concerns a method for extracting and fractionating fats contained in a raw material, characterised in that it comprises at least a step which consists in using an extraction solvent consisting of at least a hydrofluoroether...  
WO/2001/046193A1
A novel class of macrocycles, termed triazatrinaphthyrins, is disclosed having general Formula (I) or a solvate, hydrate, ester or salt thereof; wherein R?1¿, R?2¿, R?3¿, R?a¿, R?a'¿, R?a''¿, R?b¿, R?b'¿, R?b''¿, R?c¿, R?c'¿, ...  
WO/2001/043846A1
The invention relates to a method and a device for separating solids from a first liquid phase, whereby the solid in a first liquid phase is brought into contact with a second liquid phase and the solid is transferred into the second liq...  
WO/2001/043845A1
The invention concerns a method for capturing very fine particles present in a fluid flux in liquid, gaseous or supercritical state and a device therefor. The method is characterised in that it comprises steps which consist in: causing s...  
WO2001017642A3
The invention relates to a method for obtaining extractable materials and/or reaction products from raw materials (3) by extrusion and extraction and/or reaction in the presence of one or more liquid or gaseous extraction agents and/or r...  
WO/2001/039720A2
The invention concerns DNA polymerase inhibitors, namely mikanolide and dihydromikanolide and dihydromikanolide-enriched extracts. Said compounds or mixtures can be used for preparing medicines designed to treat proliferative diseases, i...  
WO/2001/037961A2
A method for the continuous processing of fluids is based on mixing the fluid with a supercritical fluid and applying microwave energy. The process focuses on the selective solubility of the desired components into supercritical fluid an...  
WO/2001/034325A1
The metal content of a thermoplastic composition containing an undesirably high concentration of metal can be reduced by adding to 100 parts by weight of the composition at least about 0.3 parts by weight of a chelating agent and suffici...  
WO2000074695A3
Extracts of Tanacetum parthenium with a reduced content of alpha -unsaturated gamma -lactons, particularly of parthenolide, obtainable by elution on basic resins. The extracts of the invention have favourable pharmacological properties t...  
WO/2001/030173A2
Typical known methods for producing large quantities of concentrated extracts from solid raw materials such as ground, roasted coffee are not ideally suited to producing high quality coffee extracts that are rich in flavor and fragrance,...  
WO/2001/031330A1
An extraction device for liquid-liquid extraction of at least one analyte from a sample and on-line transfer of said analyte(s) to a gas chromatography apparatus is described, wherein said extraction device comprising a membrane-based ex...  
WO/2001/028649A1
The invention relates to a method for extracting one or more active compounds from a starting material using a supercritical fluid, said compounds being for introduction into the formulation of a cosmetic, pharmaceutical or food composit...  
WO/2001/028650A1
The invention concerns a method for fractionating a synthetic or natural material consisting of several constituents and containing at least an amphiphilic constituent. The invention is characterised in that said fractionating is carried...  
WO/2001/028651A1
A method for removing corrosive contaminants from a polar extraction solvent comprises adding water to the solvent to provide a mixture. Then the mixture is contacted with a basic ion exchanger resin to remove the corrosive contaminants....  
WO/2001/027063A1
The invention provides a process for the conversion of an extracted carboxylic acid to a non-ionized derivative thereof, comprising contacting a carboxylic acid containing aqueous solution with a water-insoluble amine solvent, to recover...  
WO/2001/027064A1
The invention relates to a continuous process for preparing lactic acid, comprising: (a) acidifying an aqueous feed, which has been obtained by fermentation and mainly contains lactate, with a stream containing inorganic acid to a pH of ...  
WO/2001/024904A1
An automatic extraction apparatus for extracting a specific component material contained in a liquid sample for determining the concentration of the component material which has a vibrating means vibrating a container for extraction cont...  
WO/2001/023064A1
The invention concerns a method and an installation for setting in adsorbed state, on a porous support, compounds contained in a product comprising a first step which consists in extracting the compounds by contacting the product with at...  
WO/2001/023066A1
A process for treating biomedical devices, especially contact lenses, involves contacting polymeric devices containing extractables with a solvent that dissolves and thereby removes the extractables from the device, treating the solvent ...  
WO/2001/021686A1
Aromatic polyethers are prepared by displacement polymerization reaction in the presence of a water-immiscible solvent with boiling point at atmospheric pressure of greater than 110 °C and a density ratio to water of greater than 1.1 : ...  
WO/2001/021685A1
Aromatic polyethers are prepared by displacement polymerization reaction in the presence of a water-immiscible solvent with density ratio to water of about 0.9-1.1 : 1 at 20-25 °C. The polyethers are purified by processes comprising aqu...  
WO/2001/017643A1
In the field of biomass extraction, there is a need for effective removal of solvent from spent biomass material. An apparatus for removing solvent residues includes a vessel (11) for containing biomass; a steam source (19) for supplying...  
WO/2001/017639A1
In a biomass extraction circuit there is a need for an improved evaporator. An evaporator (12) includes an inlet for a liquid solvent/biomass mixture, the inlet including a spray nozzle (27). The evaporator (12) includes a heated vessel ...  
WO/2001/017640A1
A method of reducing residual solvent levels in extracted biomass that is contaminated with HFC solvent includes sparging the biomass extract with a solvent stripping gas such as air or Nitrogen. Apparatus for carrying out the method inc...  
WO/2001/017647A1
A closed loop apparatus (10) for extracting biomass includes an evaporator (42) and a condenser (43) directly connected to one another, without an intermediate compressor. An optional pump (14) moves liquid solvent between the evaporator...  
WO/2001/017644A1
An apparatus for extracting biomass includes a closed loop circuit comprising an extraction vessel (11), an evaporator, a compressor, a condenser, and (optionally) a storage reservoir (15) operatively connected in series. A pumped recirc...  
WO/2001/017646A1
In a closed-loop biomass extraction apparatus (10), strategies for purifying HFC solvents used therein include: (i) contacting an adsorbent and a desiccant, e.g. in a container (26) with contaminated HFC solvent branched from the main fl...  
WO/2001/017642A2
The invention relates to a method for obtaining extractable materials and/or reaction products from raw materials (3) by extrusion and extraction and/or reaction in the presence of one or more liquid or gaseous extraction agents and/or r...  
WO/2001/017645A1
In biomass extraction apparatuses there is a need for improvements in the efficiency of recovery of solvent, such as R-134a, from spent biomass. An apparatus for extracting biomass includes an extractor (11), evaporator (12), compressor ...  
WO/2001/010885A2
The invention provides methods for separating outer birch bark from inner birch bark. The invention also provides methods for isolating betulin; lupeol; betulinic acid; 9,10-epoxy-18-hydroxyoctadecanoic acid; 9,10,18-trihydroxyoctadecano...  
WO/2001/010527A1
The invention relates to a process for extracting fixed and mineral oils, and/or essential oils, from materials using a process of solvent extraction which is performed under pressure. The solvent is iodotrifluoromethane or iodotrifluoro...  
WO/2001/007390A1
The invention relates to a method for the separation and purification of an aqueous mixture of main components, namely acetic acid and formic acid and non-volatiles by extraction using a solvent in a circulatory system charaterized in th...  
WO/2001/007063A1
A process for preparing a pharmaceutically-active extract of the root of a plant of the family Valerianacae, specifically, Valeriana officinalis L., is described. This process comprises the steps of adding the roots to an alcoholic extra...  
WO2000064555A3
A process for extracting a compound or composition of matter from a raw material containing that compound or composition as a constituent part is described. The process comprises the steps of (1) contacting the raw material with an extra...  
WO2000061527A3
Enhanced synthesis of transition metal dithiolene complexes is described. [1,2-bis(Trifluoromethyl)ethylene-1,2-dithiolato]nickel selectively and reversibly binds olefins (C2 to C6). Under the same conditions, the complex does not react ...  
WO/2001/003821A1
The invention provides a method for forming particles of a target substance, comprising (a) co-introducing into a particle formation vessel, under controlled temperature and pressure, a supercritical or near-critical anti-solvent fluid; ...  
WO2000019833A3
Typical current methods for producing large quantities of extracts from solid raw materials such as ground, roasted coffee are designed for exhaustive extraction. Such methods are not ideally suited to producing high quality coffee extra...  
WO/2001/000889A1
A solvent extraction composition is provided which comprises one or more orthohydroxyarylaldoxime or orthohydroxyarylketoxime and at least one dialkyl ester of an optionally substituted ethylene or polyethylene glycol and preferably a wa...  
WO/2000/074623A2
Improvements to personal vehicles including self-propelled and balancing personal vehicles. Ready detachability of a seat, footrest, seat back, control unit, wheels and caster assembly is provided using quick disconnect mechanisms.  
WO/2000/074805A1
The invention relates to a device for fractionating mixtures comprising separation elements which are series mounted and mounted in a closed loop. Said device is characterized in that the solvent used is a supercritical pressurized fluid...  
WO/2000/074695A2
Extracts of Tanacetum parthenium with a reduced content of $g(a)-unsaturated $g(g)-lactons, particularly of parthenolide, obtainable by elution on basic resins. The extracts of the invention have favourable pharmacological properties tog...  

Matches 1,501 - 1,550 out of 8,780