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7887774 Methods for selective functionalization and separation of carbon nanotubes  
The present invention is directed toward methods of selectively functionalizing carbon nanotubes of a specific type or range of types, based on their electronic properties, using diazonium...
7887690 DNA separation device, DNA separation method, and ligand DNA  
A ligand DNA including a probe portion having a sequence that is complementary to a target DNA to be detected in a sample DNA, and a probe portion having a base sequence that is complementary to a...
7857955 Coated capillary electrophoresis tubes and system  
The invention is directed to a capillary tube for electrophoresis that has a positively charged coating on the capillary inner surface that prevents positively charged analytes from adsorbing to...
7850834 Electrophoresis method using capillary plate  
In an electrophoresis method, a capillary plate having a capillary channel is maintained in a predetermined temperature to be processed, and a sample is filled into the capillary channel. A...
7846676 Methods and devices for analyte detection  
Methods for detecting one or more analytes, such as a protein, in a fluid path are provided. The methods include resolving, immobilizing and detecting one or more analytes in a fluid path, such as...
7846314 Handling a plurality of samples  
A method for handling samples in a microfluidic system is described. The microfluidic system includes an injection channel fluidically coupled to an injection point adapted for injecting an amount...
7842175 Electrophoresis  
The invention relates to a method for separating a target for measurement utilizing electrophoresis, particularly capillary electrophoresis efficiently in high sensitivity and in a short period of...
7839483 Lithographic apparatus, device manufacturing method and a control system  
A capillary passage is formed between a substrate holder and an edge structure. Along the capillary passage are arranged a plurality of electrodes which, when charged, become liquidphilic. The...
7837848 Bidimensional separation by means of capillary electrophoresis carried out in a single capillary  
A method for separating the constituents of a mixture M by electrophoresis in a single capillary includes (A) separating compounds of the mixture M in a single capillary according to the capillary...
7833399 Concentration method of fine particle dispersion and concentration apparatus of fine particle dispersion  
The present invention provides a concentration method of a fine particle dispersion containing fine particles to be electrophoretically migrated, for concentrating the fine particle dispersion by...
7833479 Cuvette and a method and shaping tool for manufacture thereof  
A cuvette for taking up a body fluid sample and for providing the body fluid sample to an analysis comprises an inlet cavity for receiving a body fluid sample to be analyzed, a centrifugation...
7828949 Biomolecule detection device, mobile phone for biomolecule detection, and biomolecule detection method  
Provided are a biomolecule detection device, a mobile phone for biomolecule detection, and a biomolecule detection method. The biomolecule detection device includes an electrophoresis unit...
7820023 Preconcentration interface coupling liquid chromatography to capillary electrophoresis  
An arrangement for two-dimensional separation of a complex analyte mixture is provided comprising a first separation device for the separation in a first dimension and a second device for the...
7815868 Microfluidic reaction apparatus for high throughput screening  
An SBS-formatted microfluidic device where the geometry of the plate defines an array of interrogation areas, and where each interrogation area encompasses at least one reaction site.
7811523 Microfluidic analytical apparatus  
A microfluidic analytical apparatus (10) comprising a microfluidic card pairing (12) with a corresponding circuit card (14) and the circuit card pairing (12) with corresponding conductive fingers...
7799553 Microfabricated integrated DNA analysis system  
Methods and apparatus for genome analysis are provided. A microfabricated structure including a microfluidic distribution channel is configured to distribute microreactor elements having copies of...
7790007 Electrophoresis chip, electrophoresis apparatus, and method for analyzing a sample  
A sample which contains protein is stably maintained in a liquid state during electrophoresis. Electrophoresis chip 1 includes substrate 2, channels 5a to 5d which is provided on surface 3 of...
7758737 Total analyte quantitation  
Methods for determining total analyte concentrations and amounts, especially in combination with analyte separations are provided. Microfluidic devices are used to separate analyte mixtures and...
7740748 Electrophoresis system and method  
Electrophoresis systems and methods comprise an electrophoresis device, wherein the electrophoresis device comprises a loading channel, an injection channel, and a separation channel. The loading...
7740747 Injection method for microfluidic chips  
A microchip for capillary electrophoresis is provided. The microchip comprises an injection channel and a separation channel configured to receive a sample through a sample well disposed on a...
7736480 Multi-dimensional electrophoresis method  
An electrophoresis apparatus is generally disclosed for sequentially analyzing a single sample or multiple samples having one or more analytes in high or low concentrations. The apparatus...
7736481 Electrophoresis device and electrophoresis method  
To reduce the elongation of the migration time for the first electrophoresis cycle in successive electrophoresis cycles and improve the reliability of electrophoresis analysis. The present...
7731827 Method for capturing charged molecules traveling in a flow stream  
The invention relates to a method for capturing charged molecules of interest traveling in an electrolyte flow stream through an electrically non-conductive channel, comprising at least one anode...
7722752 Variable charge films for controlling microfluidic flow  
A microfluidic device for carrying a liquid, the device comprising a microfluidic channel having an interior wall and a polyelectrolyte film on the interior wall whereby liquid carried by the...
7713394 Electrophoresis apparatus using capillary array and sample plate assembly used therefor  
A sample plate assembly for an electrophoresis apparatus including a tray at a sample supply portion of a capillary array, an adapter for the tray, a sample plate mounted on the adapter, a septer...
7708872 Actuator in a microfluidic system for inducing electroosmotic liquid movement in a micro channel  
The present invention describes an actuator in a microfluidic system for inducing an electroosmotic liquid movement in a microchannel.
7708873 Induced-charge electro-osmotic microfluidic devices  
This invention provides devices and apparatuses comprising the same, for efficient pumping and/or mixing of relatively small volumes of fluid. Such devices utilize nonlinear electrokinetics as a...
7704360 Devices and methods for separating sample constituents  
Devices and methods for separating sample constituents are provided. The subject devices are characterized by having a fluid flow path with at least one electrophoretic separation element...
7695687 Capillary system for controlling the flow rate of fluids  
A capillary system for performing surface assays comprising a capillary pump containing at least two zones having different capillary pressures for obtaining controlled flow rate of liquids. The...
7691244 Microfluidic pumps and mixers driven by induced-charge electro-osmosis  
This invention provides devices and apparatuses comprising the same, for the mixing and pumping of relatively small volumes of fluid. Such devices utilize nonlinear electrokinetics as a primary...
7670471 Method and apparatus for analysis and sorting of polynucleotides based on size  
The invention relates to a microfabricated device and methods of using the device for analyzing and sorting polynucleotide molecules by size.
7662268 Method and system for measuring the zeta potential of the cylinder's outer surface  
The present invention discloses a method for measuring the zeta potential at the cylinder's outer surface. In the measuring cell, the cylinder is held coaxially inside a reference tube and a given...
7651599 High density fluidic chip design and method of sample injection  
The present invention discloses a high-density parallel channel design for a microfabricated capillary array electrophoresis chip, with vertical T or double T design for sample injection. An...
7645369 Separation method and device for protein mixtures  
A separation device and a separation method for biomolecular sample material and in particular protein mixtures. For this purpose a separation element 10 for the two-dimensional and preferable...
7638024 Capillary electrophoresis method  
Disclosed is a capillary electrophoresis method for simultaneously electrophoresing an unknown sample and an internal standard material, determining an earliest peak as a peak derived from the...
7638025 Fluid handling apparatus  
When a first liquid fed into a first flow passage 6 moves therein toward a connecting portion 10 due to capillarity, gas in the first flow passage 6 is pushed by the moving first liquid to be...
7635558 Method for analyzing nucleic acid and use thereof for evaluating the degree of mRNA editing of the serotonin 5-HT2C receptor  
The invention concerns a method for analyzing nucleic acids using a small-size probe array comprising deoxyinostines (dI) instead of deoxyguanogines (dG). The invention also concerns such probe...
7625474 Method for a microfluidic weaklink device  
The present invention relates to an electrokinetic (EK) pump capable of creating high pressures electroosmotically, and capable of retaining high pressures. Both pressure creation and retention...
7625475 Nanotube fluid pump  
A microfluidic pump has an outer housing such as a capillary tube, a nanotube, and an ionic fluid or alcohol. The nanotube is placed inside the capillary tube, and the capillary tube is filled...
7597790 Flow control systems  
A flow controller which uses a combination of hydrostatic pressure and electroosmotic flow to control the flow of a fluid. A driving fluid (1204) whose flow rate is dependent on both hydrostatic...
7588671 Microfluidic treatment method and device  
The present invention relates to a microchip apparatus using liquids. More specifically, the invention provides a liquid mixing apparatus comprising at least two microchannels for introducing...
7586091 Mass spectrometric system and mass spectrometry  
After a sample is previously separated into plural components in a channel formed in a microchip (353), the channel is irradiated along a separation direction with a laser beam from a laser...
7578915 Multichannel microscale system for high throughput preparative separation with comprehensive collection and analysis  
A modular multiple lane or capillary electrophoresis (chromatography) system that permits automated parallel separation and comprehensive collection of all fractions from samples in all lanes or...
7578916 Emulsions of ionic liquids  
The present teachings provide emulsions using ionic liquids for separation of biomolecules and related methods, compositions, and devices.
7572357 Chiral temperature gradient focusing  
A method and device are provided for concentrating and separating materials in fluids within a fluidic device having a fluid conduit such as a channel or capillary. The concentration is achieved...
7556932 Particle based homogeneous assays using capillary electrophoresis with laser-induced fluorescence detection  
The invention provides highly sensitive and rapid homogeneous assays which employ particle-enhanced assay formats in concert with capillary electrophoresis and laser-induced fluorescence (LIF)...
7553622 Process for preparing processed sample liquid solution for electrophoresis  
A process for preparing a processed sample liquid solution for gel electrophoresis, comprising (a) treating a sample comprising a cell suspension in a non-shearing manner to produce a processed...
7537679 Materials classifier, method of using, and method of making  
The present invention relates to a method of classifying charged molecules such as proteins for quantitative analysis. An analyte solution of the molecules is subjected to separational forces may...
7534334 Apparatus and method for concentrating and filtering particles suspended in a fluid  
Disclosed is a device for separating and concentrating particles suspended in a fluid stream by using dielectrophoresis (DEP) to trap and/or deflect those particles as they migrate through a fluid...
7527767 Micro-fluidic system with sensors respectively assigned to plural fluid paths  
To monitor functions in a micro-fluidic system having mutually similar parallel fluid paths, sensors (7) are assigned to the individual fluid paths (5) at the same respective locations, in order...