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Patent Searching and Data


Matches 1,401 - 1,450 out of 8,679

Document Document Title
WO/2002/023180A1
An extractor for efficiently extracting a specific component in a liquid sample in which a projection (232) composed of a coupling member to couple with a specific component is provided in a passage of an extracting unit, counter electro...  
WO2001068279A3
The present invention is an apparatus and process for cleaning substrates using dense fluids under the influence of a continuous centrifugal force. Dense fluid centrifugal separations resolve many problems associated with conventional de...  
WO/2002/022274A1
Liquid-liquid extraction apparatus (10) includes a separator tank (12) rotatable about an axis extending through the tank, a tank inlet (152) for mixture of two liquids of different densities and which are substantially insoluble in each...  
WO/2002/023175A2
The application relates to a method for measuring an interfacial layer that forms during a discontinuous phase separation. Discontinuous phase separations normally occur in batch or semi-batch methods, in the course of a liquid-liquid ex...  
WO/2002/020439A1
There is provided an improved system and process for the catalytic hydrogenation of carbon monoxide to form a mixture of hydrocarbons utilizing a plurality of reactors in series. Synthesis gas entering the system under pressure is partia...  
WO2001030173A8
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,...  
WO2001068247A3
This invention relates to a process for separating one or more products from a reaction product fluid comprising a metal-organophosphorus ligand complex catalyst, optionally free organophosphorus ligand, said one or more products, one or...  
WO/2002/018932A1
In many cases it is impossible or extremely complicated to determine the material composition of a pressurized liquid separable medium during the storage or transport thereof . According to the invention, the pressurized container (2) co...  
WO2001079380A3
This invention relates to reducing the amount of thiols (mercaptans) in petroleum streams, specifically, mercaptans above the five carbon molecular weight range.  
WO2001074518A3
According to a known method for producing a component by means of a powdery starting material, powder is mixed with auxiliaries comprising binding agents, whereby a free-flowing mass is produced. A green body is produced from the mass by...  
WO/2002/008325A1
A method for producing a regenerated fluororesin, characterized in that it comprises subjecting a used melt-molded fluororesin article to a heat treatment at a temperature of from room temperature to the melting point of the resin; a met...  
WO/2002/007862A1
The invention relates to the use of an alkylene diamine of formula R¿1?HN-X-NHR¿2?, wherein X represents an alkylene radical comprising 2 to 9 C atoms, R¿1? represents a hydrocarbon radical comprising 1 to 6 C atoms, and R¿2? represe...  
WO2001068250A3
This invention relates to a process for separating one or more organophosphorus ligand degradation products, one or more reaction byproducts and one or more products from a continuously generated reaction product fluid comprising one or ...  
WO/2002/005655A1
A tea extract which comprises compounds responsible for the aroma and/or taste of tea, wherein the extract is soluble in water at room temperature and contains less than 30 % by weight tannins based on the dry weight of the tea extract. ...  
WO/2002/004085A1
The invention concerns an extraction and/or fractionation method with supercritical fluid comprising steps which consist in: contacting a raw material containing one or more compounds to be extracted with a fluid in supercritical state i...  
WO/2002/005033A1
The present invention provides a method for reducing the metal ion content of a film-forming resin, said method comprising the steps of: a) providing a solution of the film-forming resin in a water-immiscible solvent system comprising at...  
WO/2002/002213A1
A method for extracting one or more desired components from an aqueous phase comprising a mixture comprising one or more further components, comprises separating the aqueous mixture (3) from a water-immiscible hydrophobic phase (2) by me...  
WO2001030173A3
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/2002/002528A1
A process for extracting from aqueous solution the alkali metal or calcium salt of a halo or haloalkyl substituted 2-hydroxypyridine, or a 2-hydroxyquinoline or 2-hydroxybenzothiazole which comprises contacting an aqueous alkaline or neu...  
WO/2002/002491A1
The invention relates to a method for producing squalene, whereby hydrocarbon-containing intermediate products produced from vegetable oil processing are extracted by means of a compressed gas. The squalene is thereby enriched in the raf...  
WO/2002/002464A2
A process for extracting from aqueous solution the alkali metal or ammonium salt of a phenol, naphthol, anthrol or phenanthrol or the corresponding thiol, which comprises contacting an aqueous alkaline or neutral solution of the alkali m...  
WO/2002/000266A2
The present invention relates to a method for reducing the occurrence and severity of infectious diseases, especially infectious diseases in which lipid-containing infectious organisms are found in biological fluids, such as blood. The p...  
WO2001049254A3
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...  
WO2001066219A3
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/2001/089682A2
A device and method of addressing a microfluidic cartridge to interface with external fluid supplies and external activation of internal control devices. The fluid interface couples the microfluidics of the cartridge to the macrofluidics...  
WO/2001/089692A2
A device for performing polymerase chain reaction (PCR) amplification and detection using microfluidic diffusion-based structures. Fluid containing DNA to be amplified is cycled repeatedly across hot and cold zones to enhance the multipl...  
WO/2001/090614A1
A passive valve for use within microfluidic structures. Surface tension forces developed within microscale channels are used to control flow within the channels. Flow can be halted within a channel until fluid force reaches a predetermin...  
WO/2001/089670A1
The present invention is directed to an improved process for the recovery of metal ions from metal-containing aqueous solutions using a supported liquid membrane (SLM) whereby the pH of the metal-containing solution is preferably adjuste...  
WO/2001/089696A2
A device for generating a stable concentration gradient in a microfluidic channel. A solution of a given concentration of a soluble compound and a diluting solution are co-delivered into a microfluidic channel. By varying the flow rates ...  
WO/2001/089675A2
A device for mixing separate distinct fluids within a microfluidic device to form a substantially homogeneous flow stream. The device is generally circular-shaped and contains no moving parts, and is capable of mixing both serial and lam...  
WO/2001/090614A2
A passive valve for use within microfluidic structures. Surface tension forces developed within microscale channels are used to control flow within the channels. Flow can be halted within a channel until fluid force reaches a predetermin...  
WO/2001/089695A2
A valve for use in laminated plastic microfluidic structures. The valve allows one-way flow through microfluidic channels for use in mixing, dilution, particulate suspension and other techniques necessary for flow control in analytical d...  
WO/2001/089675A3
A device for mixing separate distinct fluids within a microfluidic device to form a substantially homogeneous flow stream. The device is generally circular-shaped and contains no moving parts, and is capable of mixing both serial and lam...  
WO/2001/082760A1
The present invention relates to a device for the extraction of a substance for the preparation of a beverage, comprising a fixed first component, a second component moveable (2) relative to the first along an axis of rotation (3) arrang...  
WO/2001/079388A2
An embodiment of the present invention is a method for isolating conducting polymer precursors by contacting a non-basic heterocyclic nitrogen containing hydrocarbon stream having a boiling point of from 232 °C /450 °F) to 566 °C (105...  
WO/2001/078900A1
A method for desalinating a mixture of sand and salt or brackish water comprising the following steps: placing the mixture (7) in a container (1), the space between the sand grains being completely filled with water, optionally removing ...  
WO/2001/079384A1
The invention describes a method for preparing a low sulfur motor gasoline utilizing ethanol and caustic extraction.  
WO/2001/079380A2
This invention relates to reducing the amount of thiols (mercaptans) in petroleum streams, specifically, mercaptans above the five carbon molecular weight range.  
WO2000047785A9
The process of the present invention comprises extracting praseodymium, neodymium, and optional cerium from a first aqueous solution comprising chlorides or sulfates of light rare earth into an organic solution; and separating product pr...  
WO/2001/080251A2
The invention relates to a process for separating and purifying multi-curie quantities ?90¿Y of sufficient chemical and radiochemical purity suitable for use in medical applications without a series of ?90¿Sr selective extraction chrom...  
WO/2001/076385A1
A process for the production of polar lipid-rich materials and preferably phospholipids. Preferably the polar lipid-rich materials are separated and recovered from native raw materials by extraction with water-soluble organic solvent and...  
WO/2001/076715A2
The present invention relates to a process for the production of polar lipid-rich materials and preferably phospholipids. Preferably the polar lipid-rich materials are separated and recovered from de-oiled native raw materials by extract...  
WO/2001/074518A2
According to a known method for producing a component by means of a powdery starting material, powder is mixed with auxiliaries comprising binding agents, whereby a free-flowing mass is produced. A green body is produced from the mass by...  
WO/2001/074723A1
An apparatus and method for extraction of chemicals from an aquifer remediation aqueous effluent. A critical fluid is used for separation and recovery of chemicals employed in remediating aquifers contaminated with hazardous substances, ...  
WO/2001/074843A1
This invention relates to a process for preparing proteins that can act as effective coagulants in the treatment and purification of contaminated water. In particular, the invention relates to a process for extracting coagulant protein d...  
WO/2001/074720A1
A method and system for extraction of chemicals from a groundwater remediation aqueous effluent are provided. The extraction method utilizes a critical fluid for separation and recovery of chemicals employed in remediating groundwater co...  
WO/2001/072315A1
The invention relates to a method for obtaining triterpenes from plants and/or the constituents thereof, in addition to an emulsion whose aqueous and fatty phase is emulsified by the plant extract. The plant extract contains at least one...  
WO/2001/072394A1
The invention relates to a device for separating oil components from materials present in a loose bulk form such as bulk, screws, mill sludge and similar. Said device has a container (100, 10) which can be caused to move by at least one ...  
WO2001010885A3
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/2001/068247A2
This invention relates to a process for separating one or more products from a reaction product fluid comprising a metal-organophosphorus ligand complex catalyst, optionally free organophosphorus ligand, said one or more products, one or...  

Matches 1,401 - 1,450 out of 8,679