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Gel electrophoresis

Subclass of:

204 - Chemistry: electrical and wave energy

204000000 - PROCESSES AND PRODUCTS

204450000 - Electrophoresis or electro-osmosis processes and electrolyte compositions therefor when not provided for elsewhere

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
204461000 With analysis or detailed detection 48
204459000 Isoelectric focusing (i.e., using pH variation) 15
204469000 Gel composition (other than simple agarose or polyacrylamide) 14
204462000 With posttreatment of gel to purify or recover a desired component 12
204457000 With programmed, cylic, or time responsive control 10
204466000 Using slab gel 8
204465000 Preparation in unitary apparatus (e.g., preparative, etc.) 5
20120097540MATERIALS AND METHODS FOR RESOLVING POLYHYDRIC SPECIES BY ELECTROPHORESIS - Materials and methods employing a polymerisable boronic acid species and a polymerisable linker are disclosed for making gels for resolving polyhydric species present in a sample by electrophoresis. The electrophoresis gels are capable of improving the effective separation of polyhydric species, especially those that show similar mobilities in standard electrophoresis or fluorophore-assisted carbohydrate electrophoresis (FACE). The use of template molecules in the reaction to form the electrophoresis gel with the boronic acid species and the polymerisable linker, so that the template molecule becomes incorporated into the electrophoresis gel, is also disclosed. The template molecule provides cavities in the electrophoresis gel that are generally complementary to the template molecule and which are adapted to reversibly interact with one or more of the polyhydric species present in the sample that have structures similar to the template molecule.04-26-2012
20100089755Technical measure for gel electrophoresis shaping - A technical measure for gel electrophoresis shaping that can make the gel electrophoresis generate no bubbles including in the gel, and can make a gradient gel being more accurate and more stable in quality. When liquid gel enters a collecting trough under continuous driving of a roller in the collecting trough to be injected into a carrier sheet set from a gel output port and a narrow seam, former injected liquid gel can be pushed upwards by latter injected liquid gel, and an accomplished product of gel can be obtained. If the collecting trough is input with two liquid basic materials, the liquid gel continuously output into the carrier sheet set can have a gradient.04-15-2010
20120055794MONOLITHIC ELECTROPHORESIS FLAT GEL SYSTEM - Apparatus, systems and methods for performing gel electrophoresis using a horizontal monolithic electrophoresis unit that at least includes first and second buffer chambers containing buffer solution and a gel chamber containing a pre-cast flat gel, whereby all of these chambers are integrated into a pre-fabricated single unit that is ready for use. In performing gel electrophoresis, a top seal of this monolithic electrophoresis unit is removed, target samples are loaded into the pre-cast gel, interior walls of the unit are broken to allow buffer from anode and cathode chambers to combine within the gel chamber and cover the loaded gel matrix, a reusable lid is attached to the top surface of the unit, and an electrical connection is provided through the reusable lid into the horizontal monolithic electrophoresis unit for performing electrophoresis on the flat pre-cast gel.03-08-2012
20100326829MONOLITHIC ELECTROPHORESIS GEL SYSTEM - Apparatus, systems and methods for performing gel electrophoresis using a monolithic electrophoresis unit that at least includes first and second chambers containing one or more buffer solutions and a gel chamber containing a pre-cast gel, whereby all of these chambers are integrated into a pre-fabricated single unit that is ready for use. In performing gel electrophoresis, a top seal of this monolithic electrophoresis unit is removed, followed by optionally removing a gel chamber seal from over the gel chamber, such that, buffer solution contacts the pre-cast gel within the gel chamber. Target samples are loaded into the gel chamber for contact with the pre-cast gel, a reusable lid is attached to the top surface of the monolithic electrophoresis unit, and an electrical connection is provided through the reusable lid into the monolithic electrophoresis unit for performing electrophoresis on the pre-cast gel.12-30-2010
20110220503ELECTROKINETIC PUMPING OF NONPOLAR SOLVENTS USING IONIC FLUID - Techniques are generally described that include electrokinetic pumping an emulsion comprising an ionic fluid and a nonpolar fluid to promote flow of the ionic fluid by electro-osmotic flow and drag the nonpolar fluid by viscous drag forces. In some examples, the electrokinetic pump may be utilized to deliver one or more reagents within a fluidic reactor system, such as a micro-scale reactor system. In some additional examples, a reagent may be dissolved in the nonpolar fluid of a first emulsion and pumped through the electrokinetic pump to a mixing channel to allow the reagent of the first emulsion to react with a reagent of second emulsion to form a reactive product.09-15-2011
204468000 Electrolyte composition 5
20130048497ELECTROPHORESIS BUFFER FOR FASTER MIGRATION, IMPROVED RESOLUTION AND EXTENDED SHELF-LIFE - There is provided an electrolyte solution for extending shelf life, and/or accelerating or improving resolution or improving transfer efficacy for blot applications, or accelerating and improving resolution, or accelerating and improving transfer efficacy of gel electrophoresis and containing Tris(hydroxymethyl)aminomethane (TRIS), at least one zwitterion, and water. The electrolyte solution may be used in buffer systems for gel electrophoresis and the preparation of gels for gel electrophoresis, such as Western blot.02-28-2013
20120285830HYDROLYSIS-RESISTANT POLYACRYLAMIDE GELS - Polyacrylamide gels that offer high resolution in protein separations and are more stable relative to hydrolysis than conventional polyacrylamide gels that rely on Tris or Tris-Bis as buffering agents are made by incorporating triethanolamine in place of most or all of the Tris or Tris-Bis.11-15-2012
20100140091INTEGRATED ELECTROPHORESIS DEVICE AND OPERATION THEREOF - An integrated electrophoresis device includes a passage, a receiving opening, a removal opening, and a set of electric field generators. The passage is provided with gel and buffer solution. The receiving opening is disposed in the passage. The removal opening is also disposed in the passage. The electric field generators generate an electric field in the passage so that a plurality of charged substances in the passage migrates from the receiving opening to the removal opening.06-10-2010
20130015067Electrophoresis buffer for extending the useful electrophoresis life of an electrophoresis gel - There is provided an electrolyte solution for extending useful electrophoresis life of an electrophoresis gel containing Tris(hydroxymethyl)aminomethane (TRIS), at least one zwitterion, and water. The electrolyte solution may be used in buffer systems for gel electrophoresis, such as SDS-PAGE.01-17-2013
20100038244MIXING DEVICE - Provided are electrokinetically-altered fluids (e.g., gas-enriched (e.g., oxygen-enriched) electrokinetic fluids) comprising an ionic aqueous solution of charge-stabilized oxygen-containing nanostructures in an amount sufficient to provide, upon contact with a cell, modulation of at least one of cellular membrane potential and cellular membrane conductivity. Further provided are the methods of making the electrokinetically-altered ionic aqueous fluid compositions. Particular aspects provide for regulating or modulating intracellular signal transduction associated by modulation of at least one of cellular membranes, membrane potential, membrane proteins such as membrane receptors, including but not limited to G-Protein Coupled Receptors (GPCR), and intercellular junctions (e.g., tight junctions, gap junctions, zona adherins and desmasomes). Other embodiments include particular methods of producing the electrokinetically-altered fluids. The electrokinetically-altered fluid compositions and methods of producing the fluid include electrokinetically-altered ionic aqueous fluids optionally in the form of solvated electrons stabilized with molecular oxygen.02-18-2010
Entries
DocumentTitleDate
20100116662NEUTROPHIL GELATINASE-ASSOCIATED LIPOCALIN (NGAL) PROTEIN ISOFORMS ENRICHED FROM URINE AND RECOMBINANT CHINESE HAMSTER OVARY (CHO) CELLS AND RELATED COMPOSITIONS, ANTIBODIES, AND METHODS OF ENRICHMENT, ANALYSIS AND USE - A composition comprising neutrophil gelatinase-associated lipocalin (NGAL), which has been enriched from urine, has a molecular weight of about 24.9 kDa to about 25.9 kDa, and comprises a plurality of isoforms having isoelectric points (pIs) ranging from about 5.9 to about 9.1; a composition comprising NGAL, which has been enriched from recombinant Chinese hamster ovary (CHO) cells, has a molecular weight of about 25.9 kDa to about 27.9 kDa, and comprises a plurality of isoforms having pIs ranging from about 5.6 to about 9.1; a method of obtaining from urine a composition comprising a plurality of isoforms of NGAL, which method comprises enriching NGAL in urine without separating molecules based on charge; a method of obtaining from recombinant CHO cells a composition comprising a plurality of isoforms of NGAL, which method comprises enriching NGAL in a composition without separating molecules based on charge; and a method of analyzing NGAL isoforms enriched from urine or recombinant CHO cells comprising analyzing an enriched composition comprising NGAL isoforms by two-dimensional electrophoresis and Western blot.05-13-2010
20100044228Multi-Dimensional Analysis - A device and a method for multidimensional separation and analysis of molecules is disclosed. The device comprises a chamber for subjecting a first substance to a first analysis step and a space for receiving a second substance. The device is configured to apply pressure to the second substance to move the second substance towards a product of the first analysis step for providing a sample for a second analysis step.02-25-2010
20100108515Polyacrylamide gel for electrophoresis, polyacrylamide gel electrophoresis method using the same, method of producing the same, and acrylamide compound - It is intended to provide a method for easily detecting a phosphopeptide (protein) in a test sample by using SDS-poly-acrylamide gel electrophoresis (SDS-PAGE) which has been employed in analyzing a protein, a polyacrylamide gel for electrophoresis to be used in the above method, a method of producing the gel and an intermediate in synthesizing the gel. The polyacrylamide gel for electrophoresis to be used in the above method has a structure represented by the following general formula (I) in at least a part of the structure thereof: (I) wherein M05-06-2010
20120181176METHODS FOR THE DETECTION OF BIOLOGICALLY RELEVANT MOLECULES AND THEIR INTERACTION CHARACTERISTICS - Methods for the detection of biologically relevant molecules that comprise concentrating such molecules into microscopic holes in a sheet of chemically inert material, restricting the openings, and measuring the electric current through the holes or the fluorescence near the hole openings. The electric current or fluorescence will change as the molecules diffuse out of the holes, providing a measure of the diffusion rate and thereby detecting the presence and characteristics of the molecules. For molecules that interact, the diffusion rate will be slower than for molecules that do not interact, yielding a determination of the molecular interaction. Capping the population of holes and inserting into a mass spectrometer allows identification of the molecules.07-19-2012
20120103810HIGH-SENSITIVITY PROTEOLYSIS ASSAY - The present invention includes a highly sensitive method for detecting the presence of proteases in a sample which are present at very low levels.05-03-2012
20120222959PINCHING CHANNELS FOR FRACTIONATION OF FRAGMENTED SAMPLES - The invention provides a device, system, and method for isolating one or more sample components of a sample material following separation of the sample material into a plurality of sample components. The device includes first and second pinching channels, a separation channel extending between the first and second pinching channels, a collection leg that includes a collection well between first and second ends of the collection leg, and a waste leg, all of which are in fluid communication with a switching region. In the method, a sample material is separated into a plurality of separated components in the device and one or more of the separated components are isolated in the collection well. The separated components are constrained and elongated in the switching region by first and second buffer streams.09-06-2012
20110011741APPARATUS AND METHOD FOR ELECTROPHORESIS - Apparatus for conducting electrophoresis therein includes a chamber with a gel matrix. The chamber has a first sealed region and a second sealed region, and an anode within the first sealed region of the chamber and in contact with the gel matrix, and a cathode within the second sealed region and in contact with the gel matrix. At least one of the electrodes also provides ions for driving the electrophoresis. The apparatus further includes a matrix with at least one sparingly water-soluble salt.01-20-2011
20100089751MYCOPLASMA GENITALIUM DETECTION ASSAY BASED ON THE MG219 GENE - There is provided a method for detecting 04-15-2010
20090152115METHOD FOR PREPARATION OF STABLE SOLUTIONS OF INORGANIC-ORGANIC POLYMERS - The invention relates to a method for the preparation of stable solutions of charged inorganic-organic polymers, in which the hydrolysis-condensation reactions of metal alkoxides in alcoholic solutions are controlled using a condensation inhibitor that forms protons. The invention further relates to substrates coated by sol-gel electrophoretic deposition (EPD) with these solutions, and to metal oxide coated substrates obtained therefrom.06-18-2009
20100300881PRE-STAINING PROTOCOL FOR A PROTEIN SAMPLE WITH A PYRYLIUM DYE AND RESPECTIVE KIT - The invention relates to a protocol for pre-staining a protein prior to electrophoresis, an electrophoresis method including the protocol, and a kit for carrying out the protocol. The protocol comprises the steps of incubating the protein sample with a pyrylium dye in the presence of a buffer, a detergent and a denaturing agent.12-02-2010
20120024702CHARGED PARTICLE MOTION INDUCING APPARATUS - Apparatus for inducing motion of charged particles in a liquid or gel using an electric field includes a region in which the motion is to be induced, first and second electrodes for generating the electric field in the region whereby a current passes between the electrodes so as to induce the charged particle motion and so as to cause ions to be received at the second electrode. A measurement apparatus is arranged to measure the amount of charge transferred between the first and second electrodes during an induced charged particle motion operation, the measurement apparatus being able to take account of any variation in current or voltage during the induced charged particle motion operation. A control system is provided for controlling a regenerating operation for regenerating the second electrode by transferring via it an amount of charge substantially equal to the measured amount so as to cause ions to be removed from the second electrode and thereby regenerate the electrode.02-02-2012
20120024701GENERAL PROCEDURE FOR THE IDENTIFICATION OF DNA SEQUENCES GENERATING ELECTROMAGNETIC SIGNALS IN BIOLOGICAL FLUIDS AND TISSUES - A general method for producing EMS positive samples or samples containing nanostructures characteristic of self-replicating molecules like DNA by dilution and agitation. Methods of transduction into DNA information or for inducing EMS in an originating sample and transducing the EMS signal once induced into a naïve receiving sample. Diagnostic methods using this technology.02-02-2012
20090205961SEPARATION DEVICE COMPRISING A SURFACTANT RELEASING MEANS - To improve automation, especially in 2D gel electrophoresis of proteins, DNA etc., a separation device (08-20-2009
20110203927Method for Measuring Carbon Nanotubes Taken-Up by a Plurality of Living Cells - The present invention provides methods, apparatuses and kits for determining the presence and the concentration of nanoparticles in a given area, solution or region via cellular uptake and/or adsorption monitored through laboratory equipment. For example, the present invention provides a method of quantifying one or more nanoparticles by incubating a nanoparticle solution comprising one or more nanoparticles with one or more cells; isolating the one or more cells; lysing the one or more cells to release a cell lysate; separating the cell lysate electrophoretically on a gel; digitizing the gel to form a gel image; quantifying the nanoparticle intensity in the gel image; and correlating the nanoparticle intensity to a cell-associated nanoparticle concentration.08-25-2011
20130118902METHODS FOR USING A NANOPORE - The invention herein disclosed provides for devices and methods that can detect and control an individual polymer in a mixture is acted upon by another compound, for example, an enzyme, in a nanopore. The devices and methods are also used to determine rapidly (˜>50 Hz) the nucleotide base sequence of a polynucleotide under feedback control or using signals generated by the interactions between the polynucleotide and the nanopore. The invention is of particular use in the fields of molecular biology, structural biology, cell biology, molecular switches, molecular circuits, and molecular computational devices, and the manufacture thereof.05-16-2013
20080272002System and Method for Proteomics - Significantly higher yield and better resolution in pI gels are obtained by creating traps having two or more layers of gel containing closely stepped immobilized pH buffers. Proteins move from a pH at which they are negatively charged towards an anode at which they are positively charged. Discrete regions containing immobilized pH buffers trap the proteins when the immobilized buffer pH and the protein pI are approximately the same. The protein is trapped within the second layer and not on the surface of or interface of the second layer. Significantly higher yields with better resolution can be obtained through the use of layered sample application gels prior to isoelectric focusing. Layered plugs are prepared with a range of immobilized pH buffers ranging, for example, over 2 pH units, with steps of 0.05 or 0.1 pH units. An array of multilayered plugs wherein each plug has different pH increments is also provided. The array can be used to isolate and trap a variety of proteins having different isoelectric pHs during a single run. Another embodiment provides plugs having at least three layers; a gate layer, a trap layer, and an exit layer. Another embodiment includes adding a carrier ampholytes to running buffers and or adding thiol containing reducing agents to reduce current and improve resolution and collection efficiency.11-06-2008
20090183989POLYMERIC SORBENT SHEETS AS ION RESERVOIRS FOR ELECTROBLOTTING - Electroblotting for the transfer of electrophoretically separated species from a gel to a transfer membrane is performed in a semi-dry format with sheets of absorbent polyester or polyester/cellulose blend wetted with buffer solution in place of the traditional buffer-wetted filter paper. The result is effective electroblotting at a lower electric current level than that obtained with filter paper and thereby less resistance heating of the gel, the transfer membrane, and the species being transferred.07-23-2009
20090250345Microfluidic electroelution devices & processes - A microfluidic device for electroelution with sample collection decoupled from the electrophoretic field can generally comprise a channel having a first fluid pathway in fluid communication with a second fluid pathway, the first fluid pathway can comprise a first port in fluid communication with a second port, and a receptacle intermediate the ports, the second fluid pathway can comprise an inlet in fluid communication with an outlet, the first and second ports can be associated with first and second electrodes, respectively, such that the electrodes can create an electrophoretic field across the receptacle, and the channel can be configured to create a pressure drop from the first fluid pathway towards the second fluid pathway that encourages the electroeluted sample to flow towards the second fluid pathway.10-08-2009
20090120795Apparatus And Methods For Concentrating And Separating Particles Such As Molecules - Particles of interest, such as DNA molecules, are injected into a medium by applying a first field. Once in the medium the particles are concentrated by applying one or more fields that cause mobilities of the particles in the medium to vary in a manner that is correlated with motions of the particles. Particle injection and particle concentration may be performed concurrently or in alternation.05-14-2009
20100213064ELECTROBLOTTING CASSETTE WITH MANUALLY RELEASABLE ELECTRODES OF ADJUSTABLE SPACING - An electroblotting cassette is formed in three separable parts—an upper plate, a lower plate, and a base that receives both plates, with electrodes mounted on both the upper and lower plates. The cassette accommodates transfer stacks of different thicknesses by its inclusion of a set of raised areas, known as “lands,” on the floor of the base and a set of inverse lands on the underside of the lower electrode plate, the two sets being spatially arranged to either abut each other or be offset from each other, depending on the orientation of the lower plate, thereby allowing the user a choice between two heights of the lower plate within the base and hence two thicknesses of transfer stacks. Other arrangements include those with more than one set of lands on one or both parts to allow for three or more thickness selections, or depressions in place of lands. Finger-operated latches secure the upper plate to the base.08-26-2010
20100252434Bio-Sensor Using Gated Electrokinetic Transport - Embodiments of the present invention provide a method and apparatus for selective electrokinetic separation. In an embodiment, a local gate electric field is applied to a voltage-gated nanochannel filled with an aqueous solution. Additionally, a surface charge may be present on the walls of the nanochannel. This local gate electric field shows a selective quenching feature of ionic density and behaves as a potential shield against selective charge from entering the nanochannel while facilitating transport of the opposite charge. Embodiments of the subject method can also be used to enhance osmotic diffusion of selective electrolytes through biological cells. Specific embodiments can be useful as a biosensor since most biological cells contain an aqueous solution. A surface charge and local gate electric field can be applied to a biological cell to selectively separate molecules, such as proteins or ions. Embodiments of the subject method can be used in conjunction with a field effect transistor to provide more efficient electrokinetic transport. In an embodiment, the subject invention provides an improved field effect transistor. By applying a surface charge to the walls of a nanochannel in a semiconductor material, the electric field of the transistor gives more selective separation of charged carriers.10-07-2010
20110247935ELECTROPHORETIC DEVICE FOR SEPARATION OF CHARGED MOLECULES USING A PETRI DISH - The present invention provides a portable circular electrophoretic device having uniform electric field over a small surface area. It also provides a multidirectional process of electrophoresis for separation of charged molecules thereby increasing the resolution of macromolecules.10-13-2011
20110017598Electrophoretic Deposition - The present disclosure generally relates to systems, arrangements, and techniques for electrophoretic deposition of a plating material on a surface of a substrate. Example systems may include one or more of a substrate for receiving the plating material, a gel, a source element, and a conductive layer.01-27-2011
20120199481APPARATUS AND METHODS FOR CONCENTRATING AND SEPARATING PARTICLES SUCH AS MOLECULES - Particles of interest, such as DNA molecules, are injected into a medium by applying a first field. Once in the medium the particles are concentrated by applying one or more fields that cause mobilities of the particles in the medium to vary in a manner that is correlated with motions of the particles. Particle injection and particle concentration may be performed concurrently or in alternation.08-09-2012
20100282610METHOD FOR SAMPLE APPLICATION - The present invention relates to a method for sample application and separation. More closely, the invention relates to convenient direct loading of a biomolecule sample via magnetic beads to, for example, a gel before electrophoresis. In this way, the invention combines elution and application steps with minimal losses of sample. Thus, the invention relates to a method for sample application of biomolecules on a separation media, comprising the following steps: a) obtaining said biomolecules from a sample by magnetic beads; b) applying the magnetic beads with the biomolecules to a separation medium; c) releasing the biomolecules into the separation media, and d) separation of the biomolecules from each other in the separation medium.11-11-2010
20090308749Electrophorsis Device Having Collecting Well for Dna Purification - The present invention provides an electrophoresis device, which identifies and quickly collects amplified DNA through electrophoresis, thus easily providing purified DNA without executing a complicated process. The electrophoresis device includes a tank for containing a buffer solution therein; a gel placed in the tank and provided with loading wells for loading a DNA sample therein and collecting wells for collecting the DNA sample, migrated from the loading wells; a comb unit for forming the loading wells and the collecting wells in the gel; and a power supply unit for supplying electric current to the tank.12-17-2009
20100089752FUNCTIONALIZATION OF HYDROGEN DEUTERIUM-TERMINATED DIAMOND - Deuterium and hydrogen terminated diamond surfaces are functionalized with alkyl or aryl peroxide.04-15-2010
20120145544NOVEL UBIQUITIN LIGASE AND USE THEREOF - Provided is a novel ubiquitin ligase which has linear polyubiquitination activity and can be efficiently expressed and purified. It was found out that a complex of 06-14-2012
20120152743METHOD FOR ELECTROELUTING GENETIC MATERIAL FROM DRIED SAMPLES - In accordance with the present disclosure, a method for extracting genetic material from a biological sample stored on a solid medium is provided. The method includes obtaining the solid medium, wherein the biological sample is applied on the solid medium, and the solid medium includes chemicals that lysed the biological sample and preserved the genetic material. The method also includes electroeluting the genetic material directly from the solid medium to a subsequent medium.06-21-2012
20090301880TARGET GENES FOR STRAIN-SPECIFIC DIAGNOSTIC OF EHRLICHIA RUMINANTIUM AND USE THEREOF - The invention provides a combination of target genes that are useful as genetic markers for the strain-specific detection of 12-10-2009
20120160683REVERSIBLE CURRENT GEL ELECTROPHORESIS DEVICE FOR SEPARATING BIOLOGICAL MACROMOLECULES - Cassette bodies for use with electrophoresis apparatus can be formed of a single piece of molded or machined plastic. Such cassette bodies can include a plurality of channels that pass through the cassette body, from a proximal end to a distal end. Such channels can be defined by upper and lower chambers. The upper chambers can be in fluid communication with a first buffer pool through a semi-permeable membrane, and the lower chambers can be in fluid communication with a second buffer pool. An electric current can be passed through the first and second buffer pools, and then reversed, to perform an electrophoresis operation that can separate a biomolecule of interest from free probes, and provide for convenient collection of said biomolecule of interest.06-28-2012
20120160682SCODAPHORESIS AND METHODS AND APPARATUS FOR MOVING AND CONCENTRATING PARTICLES - Methods and apparatus for moving and concentrating particles apply an alternating driving field and an alternating field that alters mobility of the particles. The driving field and mobility-varying field are correlated with one another. The methods and apparatus may be used to concentrate DNA or RNA in a medium, for example. Methods and apparatus for extracting particles from one medium into another involve applying an alternating driving field that causes net drift of the particles from the first medium into the second medium but no net drift of the particles in the second medium.06-28-2012
20120228141LIQUID AND GEL ELECTRODES FOR TRANSVERSE FREE FLOW ELECTROPHORESIS - The present invention provides a mechanism for separating or isolating charged particles under the influence of an electric field without metal electrodes being in direct contact with the sample solution. The metal electrodes normally in contact with the sample are replaced with high conductivity fluid electrodes situated parallel and adjacent to the sample. When the fluid electrodes transmit the electric field across the sample, particles within the sample migrate according to their electrophoretic mobility.09-13-2012
20110024293APPARATUS AND METHOD FOR NON IMMERSED GEL ELECTROPHORESIS - According to a first aspect, the invention relates to an apparatus for effecting electrophoresis of biomolecules in non immersed gels, comprising means (02-03-2011
20120090998Cell Separation - A process for separating a cell type from a mixture of cell types by electrophoresis comprising providing a sample containing a mixture of cell types to a sample chamber of a membrane-based electrophoresis apparatus adapted to separate cells and applying an electric potential causing at least one cell type in the sample to be separated from other cells in the sample.04-19-2012
20110272282SYSTEMS AND METHODS FOR ENHANCED SCODA - Methods and apparatus for concentrating particles may be applied, for example, to concentrating DNA, RNA, proteins and the like. Proteins may be pre-treated to facilitate concentration by scodaphoresis. The pre-treatment may comprise, for example, heating or chemical treatment to denature and/or apply a net charge to the protein, binding handle particles to the protein and combinations thereof. High-conductivity samples may be subjected to a conductivity-reduction step to facilitate electrical injection of target particles into scodaphoresis media. The conductivity-reduction step may comprise a buffer exchange process or a salt extraction process, for example. Methods and apparatus can allow two or more different types of target particles to be extracted from the same sample and separately concentrated. These various aspects may be applied individually or in any combination.11-10-2011
20120012461ELECTROPHORETIC DEPOSITION - The present disclosure generally relates to systems, arrangements, and techniques for electrophoretic deposition of a plating material on a surface of a substrate. Example systems may include one or more of a substrate for receiving the plating material, a gel, a source element, and a conductive layer.01-19-2012

Patent applications in class Gel electrophoresis

Patent applications in all subclasses Gel electrophoresis