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Patent Searching and Data


Matches 351 - 400 out of 2,104

Document Document Title
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...  
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...  
WO2001062369A3
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...  
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...  
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 ...  
WO2001085305B1
A solid-liquid mixture is electro-dewatered by apparatus having a conveyor belt for receiving an electric charge and having the mixture deposited thereon and an element above the conveyor belt receiving an opposite electric charge with t...  
WO2000049173A3
This invention relates to a method and a device for separating substances into and from biological materials.  
WO/2002/004656A2
The invention relates to the application of bio-probes which bind specifically to biological material and thus permit the detection and/or separation of the material so marked from an environment of similar biological material, by means ...  
WO/2002/000937A1
A composition of matter utilizes the pre-polarized DNA (sodium salt for chemical stability) of a predetermined animate entity operating as the dielectric replicate matching reference material. The pre-polarized DNA is in an electret stat...  
WO2001037958A3
The present invention further provides a device for the micromanipulation, amplification, and analysis of polarized particles such as DNA. The device comprises a microchip (10) which contains constrictions (12) of insulating material for...  
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...  
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...  
WO/2001/096024A2
Methods and apparatuses for metered injection of a fluid packet. A vessel containing the packet is pressurized to a pressure less than or equal to a hold-off pressure. The packet is subjected to an extraction force to extract the packet ...  
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 ...  
WO2001017662A3
The present invention provides apparatuses and methods for continuously separating particles of interest from a heterogenous particle population. the heterogeneity can be based on, for example, magnetic susceptibility, particle size, the...  
WO/2001/085305A1
A solid-liquid mixture is electro-dewatered by apparatus having a conveyor belt for receiving an electric charge and having the mixture deposited thereon and an element above the conveyor belt receiving an opposite electric charge with t...  
WO/2001/083113A1
A method and apparatus for analysing very low concentrations of particles present in a fluid sample. The apparatus comprises a support (1) defining a fluid flow channel (9) and a dual electrode array comprising a first electrode means (2...  
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...  
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...  
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...  
WO/2001/078863A1
The invention relates to a magnetic filter (30) for removing ferrous particles and the like from a fluid, including a plurality of raised elements (60) extending from a support member in a spaced relationship, which cause ferrous particl...  
WO/2001/076852A1
A method and apparatus for the spatial distribution of a filler component within the matrix of a composite material are disclosed. An electric field is applied to a mixture consisting of two or more components that have different dielect...  
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...  
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....  
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...  
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...  
WO2001009389A3
Methods for preparing nanoscale reactions using nucleic acids are presented. Nucleic acids are captured saturably, yet reversibly, on the internal surface of the reaction chamber, typically a capillary. Excess nucleic acid is removed and...  
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...  
WO/2001/052996A1
A method and apparatus for determining the quantity of microorganisms in a sample. The apparatus includes a substrate (10) supporting two pairs of electrodes (4, 6; 4A, 6A) of similar configuration and defining a pair of fluid channels (...  
WO/2001/052997A1
A method and apparatus for collecting and separating abiotic and/or biotic particles and/or chemicals in a liquid or gaseous sample. The apparatus includes a substrate (10) supporting at least one pair of electrodes (4, 6) and defining a...  
WO/2001/053819A1
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...  
WO1999047255A8
A sample-processing device (150) comprises a unitary body (152), preferably a molded polymeric part, having formed therein a reaction chamber (154) for chemically reacting a sample, a separation region (158) for separating components of ...  
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 ...  
WO/2001/043880A1
The invention relates to a device (1) for continuous separation of a desired fraction of particulate matter from a liquid suspension containing such particulate matter, the device (1) comprising electrode elements (2, 3) and means for ge...  
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...  
WO/2001/037958A2
The present invention further provides a device for the micromanipulation, amplification, and analysis of polarized particles such as DNA. The device comprises a microchip (10) which contains constrictions (12) of insulating material for...  
WO/2001/036073A1
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...  
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...  
WO/2001/031315A1
The invention relates to methods and devices for particle separation, according to which, in a fluidic microsystem consisting of a particle mixture (1), target particles (2) with predetermined characteristics are separated from residual ...  
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...  
WO/2001/025491A1
This invention provides methods for removing unincorporated dye-labeled molecules from a mixture that includes dye-labeled polynucleotides or other polymers and the unincorporated dye-labeled molecules. The methods involve adsorbing the ...  
WO/2001/025490A1
This invention provides methods for removing unincorporated dye-labeled molecules from a mixture that includes dye-labeled polynucleotides or other polymers and the unincorporated dye-labeled molecules. The methods involve adsorbing the ...  
WO/2001/022078A1
The invention relates to a method for isolating and/or identifying at least one active chemical substance being contained in a mixture of active and inactive chemical substances. The inventive method is characterised by the steps: a) add...  
WO/2001/020315A1
An apparatus for rehydrating and for performing electrophoresis on a gel strip includes a tray defining a plurality of parallel troughs configured to receive gel strips. Each trough defines a centrally located rehydration area and an ele...  
WO2000028314A9
This invention relates to methods and formulations for the separation of biological macromolecules according to their size using capillary electrophoresis with improved polyacrylamide matrixes under denaturing conditions.  
WO/2001/017662A2
The present invention provides apparatuses and methods for continuously separating particles of interest from a heterogenous particle population. the heterogeneity can be based on, for example, magnetic susceptibility, particle size, the...  
WO/2001/014870A1
Methods and apparatus for discriminating matter in a chamber having an inlet port and an outlet port utilizing dielectrophoresis and field flow fractionation. A carrier medium is introduced into the inlet port and is directed from the in...  
WO/2001/014437A1
The instant invention describes uncharged water-soluble polymers to suppress electroosmotic flow in capillary electrophoresis. The polymers in the instant invention are copolymers of various derivatives of acrylamide and methacrylamide m...  
WO/2001/012327A1
A method for conducting a broad range of biochemical analyses or manipulations on a series of nano- to subnanoliter reaction volumes and an apparatus for carrying out the same are disclosed. The method and apparatus are implemented on a ...  
WO2000067907A3
Devices and methods are provided using microfluidic devices for manipulating small volumes and determining a variety of chemical and physical events. The devices rely upon an opening to the atmosphere of a small volume in a zone, where a...  

Matches 351 - 400 out of 2,104