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WO/2002/083994A1 |
Self-assembled lamellar silica-surfactant mesophase composites have been prepared with crystal-like ordering in the silica frameworks using a variety of cationic surfactant species under hydrothermal conditions (T>100 °C). The crystalli...
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WO2001053819A9 |
A microfabricated silicon chip with a separation material, such as in situ prepared porous polymer monoliths (254) in its microchannels is disclosed. The polymer monoliths are liquid-permeable and serve as microcolumns for liquid chromat...
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WO/2002/076585A1 |
A method and apparatus for fractionation of a mixture of particles and for particle analysis are provided, in which LEAPS ('Light-controlled Electrokinetic Assembly of Particles near Surfaces') is used to fractionate and analyze a plural...
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WO/2002/075276A2 |
An adaptive alignment technique provides precise control and active positioning in two-dimensions of sub-millimeter-sized objects such as, a spherical microlens (1) through the application of electrophoretic forces in a microfluidic well...
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WO/2002/071049A1 |
The present invention relates to a gel processing and transfer device, useful for the processing and transferring un-damaged and intact gel with minimal handling, said device comprising at least 4 separable components namely: a base plat...
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WO/2002/068100A1 |
A polymer membrane suitable for use in electrophoresis formed from a pre-polymer having a plurality of crosslinkable moieties and the crosslinkable moieties being crosslinked with a polyfunctional crosslinking agent.
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WO/2002/065515A2 |
The present invention provides a matrix comprising an array of nanostructures that exhibit a variation (gradient) in physical properties (such as size or pitch) in at least one direction of the plane containing said array. A method for f...
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WO/2002/059590A1 |
The field of the present invention relates generally to a microstructure apparatus which may be used in a high-throughput screening context to monitor the rate of reaction of an enzyme with its substrate in cases where the product of the...
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WO/2002/059589A2 |
A bio-separation system using an efficient, compact, portable, interchangeable, reusable, recyclable, multi-channel cartridge, has integrated pre-aligned optics and an integrated reagent reservoir. The cartridge supports, for example, mu...
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WO/2002/049744A1 |
An electrophoresis apparatus comprising: (a) a first electrode in a first electrode zone; (b) a second electrode in a second electrode zone, the first electrode disposed relative to the second electrode so as to be adapted to generate an...
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WO/2002/050524A2 |
The invention relates to a free flow electrophoresis method for separating sample substances into their analytes. Said method comprises several steps; a first step for the crude fractionation of the sample substance and at least one seco...
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WO/2002/051115A1 |
The invention relates to an electrophoresis device comprising a separation chamber that is provided with at least one sample inlet on the inlet side and outlets (9) for the electrophoretically treated sample species on the outlet side. T...
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WO/2002/043827A2 |
The field of the present invention relates generally to a microstructure apparatus which may be used in a high-throughput screening context to monitor the rate of reaction of an enzyme with its substrate in cases where the product of the...
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WO/2002/040874A1 |
The present invention provides microfluidic devices and methods for using the same. In particular, microfluidic devices of the present invention are useful in conducting a variety of assays and high throughput screening. Microfluidic dev...
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WO2001036073A9 |
A method and device is disclosed for rapidly identifying a large number of proteins by placing a protein mixture (15) in a sample chamber (22) of an electrophoresis gel (12), and performing electrophoresis to separate the mixture (15) by...
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WO/2002/036245A1 |
The present invention provides the use of membrane-based electrophoresis in combination with one or more conventional separation techniques to obtain a desired compound from a mixture of compounds. the use of one or more membrane-based e...
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WO/2002/037091A1 |
Methods of concentrating materials within microfluidic channel networks by moving materials into regions in which overall velocities of the material are reduced, resulting in stacking of the material within those reduced velocity regions...
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WO/2002/029397A2 |
A polymer-based microfluidic device and its manufacturing methods. This microfluidic device is suitable for chromatographic and electrophoretic separations in which the detection of the components in the fluid is by means of ultraviolet ...
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WO/2002/028516A1 |
Multi-port electrophoresis apparatus comprising: (a) cathode chamber with inlet and outlet means defining an anolyte flow path; (b) anode chamber with inlet and outlet means defining an anolyte flow path, to generate an electric field; (...
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WO2000047322A9 |
A method and apparatus for microfluidic processing by programmably manipulating a packet. A material is introduced onto a reaction surface and compartmentalized to form a packet. A position of the packet is sensed with a position sensor....
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WO/2002/027909A2 |
A device (103, 106, 112, 113, 110, 152, 158, 168, 170A, 170B, 170C, 182, 184, 250, 295) acts as a particle switch to transport and/or re-direct microparticles which are in a fluid suspension. The switch (103, 107, 112, 113, 110, 152, 158...
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WO/2002/024314A1 |
An electrophoresis apparatus comprising a separation unit with a first electrolyte chamber and a second electrolyte chamber, a first sample chamber and a second sample chamber, a first ion permeable barrier positioned between the first s...
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WO/2002/025264A1 |
An electrophoresis separation material, especially for isoelectric focusing, comprising a carrier material to which pH-buffering groups are firmly attached and anode side and cathode sides. At least a first portion of the pH-buffering gr...
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WO/2002/024313A2 |
The invention provides compositions, methods and kits for high speed, high resolution of analytes by capillary electrophoresis starting with uncoated capillaries. The compositions comprise a sieving component, comprising a non-crosslinke...
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WO/2002/022511A1 |
The present invention provides a method and apparatus for purifying effluent wastewater utilizing electrophoretic cross-flow filtration and electrodeionization. The method first comprises filtering the water in a cross-flow direction wit...
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WO/2002/021116A2 |
Electrophoresis is performed simultaneously in a multitude of slab gels in a single cell that supports the slab gels vertically and parallel to each other while immersed in a buffer solution, and that applies a voltage to all gels simult...
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WO/2002/018901A2 |
The present invention includes apparatus (10) for simultaneous loading of multiple samples for molecular separation, including a separation area (11) with walls (12, 14, 16) wherein at least one of the walls has apertures (38) having loa...
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WO/2002/018928A2 |
Separation devices and systems are described which have a stationary phase and a mobile phase, wherein the stationary phase contains carbon-clad zirconium dioxide particles having attached at least one organic group. The stationary phase...
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WO/2002/018929A2 |
Separation devices and systems are described which have a stationary phase and a mobile phase, wherein the stationary phase contains carbonaceous material having attached at least one organic group. The stationary phase which is used in ...
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WO/2001/096023A2 |
An engineered microparticle and methods and systems relating thereto. The microparticle includes a conductive core and an insulating layer surrounding the conductive core and having a thickness sufficient to render the microparticle resp...
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WO/2001/096025A2 |
Systems, apparatuses and methods for cell isolation and analysis. Cells are introduced into a dielectrophoretic prefilter including one or more trapping electrodes configured to trap at least a portion of the cells with a dielectrophoret...
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WO/2001/096857A2 |
Methods and apparatuses for discriminating matter utilizing dielectrophoresis combined with magnetophoresis. A sample having one or more constituents is injected into an inlet port of a chamber. A carrier medium flow is initiated at the ...
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WO/2001/085759A1 |
A method for obtaining avian antibodies from eggs, the method comprising the steps of:- (a) providing egg material containing avian antibodies; (b) adjusting the pH of the egg material such that the antibodies in the sample have a desire...
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WO/2001/081910A1 |
Parallel plate slab gel enclosures (slab gel cassettes) used for vertical slab gel electrophoresis are secured to a frame (14) to form a chamber for an upper buffer solution, and the securement is achieved by a pair of clamps (16, 17) th...
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WO/2001/081272A1 |
The inventive humin-mineral concentrate is produced from a water suspension which comprises salts of humic acid and fine humin-mineral particles and complexes, whose content represents 1.5-20 mas % of the mass of salts. Salt electrolysis...
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WO/2001/078877A1 |
An electrophoresis system for separating small macromolecules comprising two electrophoretic systems, wherein each system comprises an anode buffer and cathode buffer chamber containing an anode and cathode therein; an ion-permeable sepa...
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WO/2001/078876A1 |
An electrophoretic separation apparatus for separating micromolecules, the apparatus comprising: (a) a cathode; (b) an anode disposed relative to the cathode so as to be adapted to generate an electric field in an electric field area the...
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WO/2001/078878A1 |
An apparatus for processing compounds in small volumes by electrophoresis, the apparatus comprising: (a) a cathode in a static cathode buffer zone or compartment; (b) an anode in a static anode buffer zone or compartment, the cathode dis...
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WO/2001/069247A2 |
The invention relates to methods of making arrays of anti-ligands for use in the analysis of ligands. Preferred ligands are proteins and preferred anti-ligands are antibodies, or antigen-binding variants or derivatives thereof. The micro...
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WO/2001/069230A2 |
A method is disclosed for effecting the concentration of a polar analyte in an alternating electric field. In the method, a relative translation of the polar analyte and an alternating electric field along a translation path is effected....
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WO/2001/068225A1 |
This invention provides a device for separation of mixtures of especially biological molecules into components by isoelectric focussing. The volume, in which electrophoretic separation takes places, is bordered by surfaces, which are at ...
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WO/2001/062369A2 |
The invention concerns a composition for use in a process separating constituents in a sample, by electrophoresis on an electrophoresis support, comprising one or several ionic compounds enabling, when an electric field is applied at the...
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WO/2001/061332A1 |
A method of separating compounds that includes the steps of: tagging a first organic compound with a first tagging moiety to result in a first tagged compound; tagging at least a second organic compound with a second tagging moiety diffe...
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WO/2001/059440A2 |
A method and device for injecting a liquid sample into an electrolyte channel in a microfluidics device is disclosed. The device has a channel network that includes an electrolyte channel having upstream and downstream channel portions a...
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WO/2001/046459A1 |
The present invention relates to the identification of polyphosphate accumulating organisms that are capable of biologically removing phosphorus from wastewater. Specifically, the invention provides oligonucleotide probes or primers for ...
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WO/2001/040785A1 |
A novel class of capillary electrophoresis probes and a method of employing the same are described. The novel class of capillary electrophoresis probes are comprised of one or more vinylogous carboxylic acid compounds or their derivative...
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WO/2001/036071A1 |
A method and apparatus for separating mixtures of amphoteric substances uses two dimensions of separation. A sample valve (8, 9) is used to introduce a sample into the mobile phase (7b) for entry into the first dimension of separation, t...
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WO/2001/036449A1 |
A novel multi-compartment electrolyser design is used to prefractionate complex protein mixtures, for use prior to the implementation of 2-D maps. Such sub-fractionation processes can effectively remove, via suitable narrow range isoelec...
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WO/2001/031325A1 |
The invention concerns a method for separating a chemical or biological compound present in a mixture of similar compounds by diffusion in a gel containing a constituent (P) which reacts with the compounds of the mixture in reversible re...
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WO/2001/029098A2 |
A method for the manufacture of a separation gel, which comprises the steps: (i) providing a polymerisation mixture containing a first monomer (I) having a polymerisable unsaturated structure and a second monomer (II) comprising two or m...
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