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8337706 |
Solids removal system and method
The present invention is directed to a method and apparatus for improved separation or clarification of solids from a solids-laden liquid. Entrained gasses can also be removed. A liquid to be...
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8313698 |
Droplet-based nucleic acid amplification apparatus and system
The present invention relates to a droplet-based nucleic acid amplification apparatus and system. According to one embodiment, a droplet microactuator is provided made using a first substrate...
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8307994 |
Surface charge enabled nanoporous semi-permeable membrane for desalination
A filter includes a membrane having a plurality of nanochannels formed therein. A first surface charge material is deposited on an end portion of the nanochannels. The first surface charge material...
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8252162 |
Capillary electrophoresis apparatus
The invention provides a capillary electrophoresis apparatus which can improve the operability and measuring speed. According to the invention, a sensor for identifying the type of sample...
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8251672 |
Electrokinetic pump with fixed stroke volume
An electrokinetic pump and fluid delivery system is provided that may include any of a number of features. One feature of the fluid delivery system is that it can deliver a fixed volume of fluid...
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8182746 |
Electrophoresis process using a valve system
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 comprises...
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8030092 |
Controlled 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 comprises...
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8007725 |
Electrophoresis apparatus having valve system
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 comprises...
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7883613 |
Capillary electrophoresis apparatus
The present invention provides a capillary electrophoresis apparatus in which a capillary is easily attached to and detached from a migration medium filling unit without mixing impurities into the...
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7871575 |
Handling unit for microfluidic devices
A handling unit that comprises a first clamping element and a second clamping element, and an actuation mechanism adapted for driving at least one of the clamping elements. When the at least one of...
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7822510 |
Systems, methods, and products for graphically illustrating and controlling a droplet actuator
Systems for controlling a droplet microactuator are provided. According to one embodiment, a system is provided and includes a controller, a droplet microactuator electronically coupled to the...
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7708874 |
Electrophoresis apparatus
An electrophoresis apparatus having a plate on which channels are formed, a tray on which the plate is to be set, a tray driving unit for rotary driving the tray on which the plate is set, a...
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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...
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7651598 |
Arbitrary and simultaneous control of multiple objects in microfluidic systems
In a microfluidic device, respective motion of a plurality of objects along corresponding trajectories is achieved by determining a force field, such as an underlying fluid flow which, when applied...
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7601252 |
Multi-capillary electrophoresis apparatus
Scattering on analysis in a multi-capillary electrophoresis apparatus is suppressed. The multi-capillary electrophoresis apparatus has a multi-capillary array that has a sample and a separation...
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7527719 |
Capillary electrophoresis chip apparatus for detecting nucleotide polymorphism and single nucleotide polymorphism
The present invention provides a capillary electrophoresis chip apparatus for detecting nucleotide polymorphism or single nucleotide polymorphism belonging to capillary electrophoresis apparatuses....
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7485888 |
Single detector multicolor particle analyzer and method
A multicolor particle analyzer and method is described. The particles each of which either naturally fluoresce or are tagged to fluoresce at distinctive wavelengths are caused to flow through an...
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7439075 |
Method and device for withdrawing suspended microparticles from a fluidic microsystem
A method of discharging a fluid flow with suspended microparticles from a fluidic microsystem (10) is described, whereby the fluid flow converges with at least one output flow to form a discharge...
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7212977 |
Managing apparatus and managing method of a semiconductor manufacturing apparatus
Power consumption of electric equipment used in a semiconductor manufacturing apparatus (100) is obtained and the total amount is displayed as calories by a display means. The semiconductor...
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7012342 |
Low power, scalable multichannel high voltage controller
A low voltage control circuit is provided for individually controlling high voltage power provided over bus lines to a multitude of interconnected loads. An example of a load is a drive for...
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6984525 |
Method for automated isolation of fractions in multichannel separation systems
A method to collect a plurality of target zones from a plurality of channels. The method includes introducing a plurality of compound mixtures into a plurality of microchannels on a microfabricated...
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6982028 |
Surface charge modification within preformed polymer microchannels with multiple applications including modulating electroosmotic flow and creating microarrays
A method is described for modifying performed channels fabricated in a variety of substrate materials including PMMA. The method involves exposing a portion of a fluid flow channel to light at a...
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6967489 |
Method and apparatus for controllably effecting samples using two signals
Methods and systems for effecting a parameter and detecting a parameter using two electric signal in a conductive path are described.
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6929731 |
Parallel array of independent thermostats for column separations
A thermostat array including an array of two or more capillary columns (10) or two or more channels in a microfabricated device is disclosed. A heat conductive material (12) surrounded each...
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6908594 |
Efficient microfluidic sealing
Improved sealing for microstructures in microfluidic devices having a plurality of units is provided by providing collars surrounding the openings to the microstructures, such as reservoirs. The...
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6886576 |
Method of controlling the flow in a flow system
A method and flow system for controlling the flow of a liquid in a flow system, the liquid flow comprising particles and being led into a channel thereof. The method comprises the steps of...
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6837977 |
Capillary electrophoresis method for screening for affinity ligands using a detectable competitive ligand
The invention relates to a capillary electrophoresis-based method of screening complex materials for any unidentified affinity ligand that binds to a target of interest. The method subjects a plug...
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6808609 |
Device and method for moving charged particles
Devices and methods are disclosed for moving charged molecules through a medium by the application of a plurality of electrical fields of sufficient strength and applied for sufficient amounts of...
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6787017 |
Capillary electrophoretis system, sample analyzer and liquid sample cassette for electrophoretic separation
The capillary electrophoresis system includes a wafer-shaped part having passages filled with a buffer solution for introducing sample solutions; a body having a configuration suitable to removably...
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6783649 |
High throughput capillary electrophoresis system
The invention is directed to a high throughput capillary electrophoresis (CE) system, which comprises multiple mobile CE detector modules that are transportable by a programmable fluid-handling arm...
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6632400 |
Integrated microfluidic and electronic components
A microfluidic component having a microfluidic channel is bonded to an electronics component having a circuit for processing signals related to the microfluidic component. In an embodiment, the...
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6616823 |
Systems for monitoring and controlling fluid flow rates in microfluidic systems
The present invention generally provides methods and systems for monitoring and controlling electroosmotic flow rates in microfluidic systems. Generally, such methods and systems monitor flow rates...
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6524866 |
Capillary electrophoretic method to detect target-binding ligands and to determine their relative affinities
The invention relates to capillary electrophoretic methods for detecting ligands or hit compounds that can bind to a selected target at or above a selected binding strength. The method allows one...
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6495104 |
Indicator components for microfluidic systems
Microfluidic devices and systems that include keying, registration or indication elements that communicate a functionality of the microfluidic device to the instrumentation which is used in...
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6413401 |
Variable control of electroosmotic and/or electrophoretic forces within a fluid-containing structure via electrical forces
In a microfluidic system using electrokinetic forces, the present invention uses electrical current or electrical parameters, other than voltage, to control the movement of fluids through the...
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6387234 |
Integrated multiplexed capillary electrophoresis system
The present invention provides an integrated multiplexed capillary electrophoresis system for the analysis of sample analytes. The system integrates and automates multiple components, such as...
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6232464 |
Process and apparatus for isolating nucleic acids
The invention relates to an apparatus for isolating nucleic acids from biological fluids and suspensions containing nucleic acids, a reaction compartment 17 for receiving an adsorption medium 100...
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6221226 |
Methods and systems for monitoring and controlling fluid flow rates in microfluidic systems
The present invention generally provides methods and systems for monitoring and controlling electroosmotic flow rates in microfluidic systems. Generally, such methods and systems monitor flow rates...
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6217731 |
Method and apparatus for monitoring and displaying the status of a parallel capillary electrophoresis device
An automated parallel electrophoresis system including a plurality of capillaries configured to accommodate samples during an electrophoresis run which includes a plurality of phases. The system...
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6071395 |
Process and device for isolating nucleic acids
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6042708 |
Microchip electrophoretic method and apparatus
In order to irradiate a constant range of a separation passage of a microchip, light from a light source linearly extending along the separation passage is transmitted through a cylindrical lens...
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6027624 |
Automated capillary electrophoresis method and apparatus
The automated capillary electrophoresis method and apparatus analyzes a sample in real time or near real time in order to identify the presence of a number of different ions as well as other sample...
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6017765 |
Fluorescence detection capillary array electrophoresis analyzer
A fluorescence detection capillary array electrophoresis analyzer comprising a capillary array holder holding a plurality of capillary array units and a transferring unit for transferring in turn...
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6013168 |
Microchip electrophoresis apparatus
When a microchip is set on a tray and operation of an apparatus is begun, the microchip moves to feed position in order to be filled up with a buffer solution, where upon a sample is injected into...
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6004443 |
Chromatography-format fluid electrophoresis
A novel free-fluid electrophoresis system applicable to both "analytical" and "preparative" separations combines the advantages of electrophoresis with those of automated liquid chromatography. The...
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5792330 |
Lanthanide metal cations for concurrent detection and separation in capillary electrophoresis
The present invention provides a method for direct detection concurrently with separation in capillary electrophoresis using a lanthanide cation selected from the group consisting of Tb(III),...
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5741412 |
Multiple capillary biochemical analyzer
A multiple capillary analyzer allows detection of light from multiple capillaries with a reduced number of interfaces through which light must pass in detecting light emitted from a sample being...
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5597468 |
Capillary electrophoresis
An apparatus is disclosed for providing capillary electrophoresis, which includes an electronically controlled valve system for automatically introducing a sample into the capillary by means of a...
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5545303 |
System for analyzing the concentration of a number of different ions in a watery solution
System for analyzing the concentration of a number of different ions in a watery solution, using a capillary zone electrophoresis apparatus comprising a capillary tube extending between an input...
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5541420 |
Multi-sample fraction collector by electrophoresis
The fraction collector according to the present invention comprises a separating means composed of electrophoresis tracks to separate samples by electrophoresis, and a transferring means to...
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