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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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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....
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...
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...
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...
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...
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...
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...
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.
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
6071395 Process and device for isolating nucleic acids  
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...
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...
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...
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...
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...
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),...
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...
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...
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...
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...
Matches 1 - 50 out of 67 1 2 >