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7419636 |
Vapor sensing instruments for ultra trace chemical detection
A detector for detecting vapors emitted from analytes includes a housing, a pump and a sensing assembly. The housing has an inlet, an outlet and an enclosed sensing volume therebetween. The pump...
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7419835 |
Screening for ligand binding at specific target sites
A method for screening of compounds for binding differentiation at various drug target binding sites is used with a device measuring the enthalpy of reaction for the binding. The method includes...
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H002223 |
Patterned, micrometer-sized antibody features
A biosensor has a micrometer sized antibody substrate surface which may include patterned single or multiple antibody substrates. The substrate is capable of detecting multiple chemical species...
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7416701 |
Calibrator for fluorosensor
A multichannel fluorosensor includes an optical module and an electronic module combined in a watertight housing with an underwater connector. The fluorosensor has an integral calibrator for...
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7416699 |
Carbon nanotube devices
Nanotubes and nanotube-based devices are implemented in a variety of applications. According to an example embodiment of the present invention, a nanotube is adapted to pass current between two...
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7416703 |
Polymer based lanthanide luminescent sensors for the detection of organophosphorus compounds
A device for measuring and detecting the organophosphonis compounds, such as a pesticides or a nerve agents is provided. The devices function by selectively binding an organophosphorous compound to...
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7416841 |
Diagnostic analytical system comprising DNA chips with thin-film transistor (TFT) elements
An IJ-system reagent inspection device 3 that instructs an ejection device to eject a reagent and reads an inspection result from a detachable DNA chip module 2. The method is carried out based...
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7416897 |
Method for high-throughput screening assay sample preparation and analysis
A method is disclosed for high-throughput screening assay sample preparation and testing for the identification of binding between drug targets and library compounds, for use with a calorimetric...
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7416896 |
Determination of plasma total and unbound bilirubin using zone fluidics
A method for determining total and bound plasma bilirubin. The method utilizes zone fluidics to enable accurate determination of the bilirubin using small volumes of sample and reagents, and...
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7417418 |
Thin film sensor
An electrically operated, particle detecting, or characterizing, sensor structured as a thin film multilayer sandwich. Three or more electrodes are deposited onto thin layers of film, and stacked...
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7416903 |
Wavy interface mixer
The present invention provides methods and apparatus for mixing samples in-line in a microfluidic system, comprising methods of and means for introducing a first fluid sample into a flow-tube at a...
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7413707 |
Microchip assembly
Provided is a microchip assembly including a base holder, a microchip installed on the base holder and having at least one input hole into which a reaction sample is input and at least one...
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7413706 |
Replaceable parylene membranes for nanocalorimeter
A measurement operation, such as a calorimetry measurement, is performed using a measurement array and a replaceable passivation membrane (e.g., a parylene membrane). The passivation membrane is...
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7410794 |
Device based on partially oxidized porous silicon and method for its production
Device having a flat macroporous support material made of silicon and having surfaces, a plurality of pores each having a diameter in a range of from 500 nm to 100 μm distributed over at least one...
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7410616 |
Device for the controlled exposure of reservoir-based sensors
Devices are provided for the controlled exposure of a sensor or sensor component. The device may include a substrate; at least one reservoir provided in the substrate; at least one sensor or sensor...
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7410612 |
Gunpowder particle test kit
A gunpowder particle test kit for determining gunpowder residue includes a transparent sleeve having a closed end and an open folded end sealed with a clip forming a sealed cavity carrying a test...
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7410809 |
Particle or cell analyzer and method
A particle analyzer in which tagged particles to be analyzed are drawn through a suspended capillary tube where a predetermined volume in the capillary tube is illuminated. The illumination...
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7404930 |
Method and system for performing in continuous flow a biological, chemical or biochemical protocol
The invention concerns the performing, in continuous flow, of a biological, chemical or biochemical protocol on substances to be analysed, comprising several steps which consists in: in causing a...
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7405073 |
Point source biological agent detection system
This invention is directed to a method and apparatus using polymerase chain reaction (PCR) technology for collecting air samples and identifying biological agents in the air sample. The apparatus...
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7402425 |
Stress-based electrostatic monitoring of chemical reactions and binding
Electrostatic capacitance measurements are used to detect chemical or biological analytes, or chemical interactions, with great sensitivity. A diaphragm is coated with a material capable of...
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7402381 |
Method of immobilizing molecules onto a solid phase substrate and method of fabricating a biosensor using the method
Aspects of the invention can provide a method capable of easily realizing immobilization with the optimum density derived from a concentration control and without phase separation in coadsorption...
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7399446 |
Apparatus and process for locating and for measuring variations in temperature and/or in degree of fouling over the internal surface of equipment
The present invention relates to an apparatus and a process for locating and for measuring variations in temperature and/or in degree of fouling over the internal suface of equipment.
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7399628 |
Body for flow-through cells and the use thereof
A system of flow-through cells is obtained by assembling a body with a base plate. The body has a first spring element and a first stop, disposed on opposite end sections of the body, at least one...
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7399445 |
Chemical sensor
A sensor device is formed from a metal film having a plurality of openings, a sensor material positioned within each of the openings, a light source that emits light having a first wavelength, and...
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7399600 |
Optical detection and analysis of particles
Method and apparatus for the single particle detection of submicron structures such as biological molecules and viruses utilises an optical element ( 100 ) comprising an optically transparent...
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7396508 |
Automated molecular pathology apparatus having independent slide heaters
Apparatus and methods for automatically staining or treating multiple tissue samples mounted on microscope slides are provided. Individualized slide temperature control is accomplished by the...
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7393502 |
Test device for analysis of a liquid sample
A test device 1 for analyzing a specific component in a test solution with a reagent by allowing the solution introduced via a feed opening 4 to react with the reagent maintained in a...
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7393693 |
Methods and procedures for stabilization and performance optimization of multi-layer sol-gel chemical and biochemical sensors
A sensor and method for making a sensor includes providing a substrate having an adhesion layer with a first functional group operatively associated with a sol-gel composition having a second...
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7395158 |
Method of screening for disorders of glucose metabolism
A method of screening for disorders of glucose metabolism such as impaired glucose tolerance and diabetes allows prevention, or early detection and treatment of diabetic complications such as...
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7392138 |
Method for determining the content of at least one given gas in a drilling mud, associated device and rig
A method includes the phases of measuring the quantity of a given gas in the gases extracted from a calibration sample of a calibration mud, in at least two stages for extraction under...
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7390669 |
Simultaneous and rapid determination of multiple component concentrations in a Kraft liquor process stream
The present invention is a rapid method of determining the concentration of the major components in a chemical stream. The present invention is also a simple, low cost, device of determining the...
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7390666 |
Methods and devices for measuring total polar compounds in degrading oils
This invention relates to methods for determining whether or not to discard a sample of oil based on the presence of polar compounds in the oil and devices to be used therewith. In a preferred...
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7390665 |
Distinguishing test types through spectral analysis
A method and apparatus for automatically selecting test types for an analytical meter system based on the insertion into the meter of a test element. The test element can be an analytical element,...
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7387892 |
Biosensor using microdisk laser
A compact sensor for detecting the presence of biological or chemical species includes a microdisk laser and a wavelength shift detector. The microdisk laser is coated with a biological or chemical...
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7387898 |
Apparatus and method for conducting assays
A multi-well assay plate structure ( 54 ) and assay apparatus and a method for performing chemical biochemical assays is described. The multi-well assay plate structure ( 54 ) defines a relatively...
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7387889 |
Measurement of concentrations and binding energetics
Free-standing microfluidic channels are used to both transport and analyze molecules of interest. In a biochemical context, such molecules may be polypeptides, nucleic acids, or other biomolecules....
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7387764 |
Contained oxygen analyzing apparatus and contained analyzing method
An apparatus for analyzing the amount of gas in a solid sample such as a contained oxygen analyzing apparatus and method utilizing a preliminary reducing furnace which can be connected to an...
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7384795 |
Methods for verifying fluid movement
Methods for using semiconductor nanocrystals for determining fluid movement, fluid dilution and fluid removal are described. Methods for using semiconductor nanocrystals for monitoring and...
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7384603 |
Device for archiving and analyzing of materials
The present invention relates to a device ( 10 ) for analyzing and archiving at least one combinatorial library of materials, comprising at least:
a. an area for analyzing and holding...
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7384796 |
Assays
An analytical test device incorporating a dry porous carrier to which a liquid sample, eg. urine, suspected of containing an analyte such as HCG or LH can be applied indirectly, the device also...
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7384561 |
Apparatus and method for separating magnetic particles
An apparatus for separating a predetermined amount of magnetic particles in a fluid, including a fluid conveyance portion having at least a first flow channel for supplying a fluid containing the...
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7385210 |
Device for spectroscopy using charged analytes
A device for spectroscopy using charged analytes has an electron generator, which sends electrons through membrane into a charging chamber. The thermal strain of the membrane may be lowered...
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7384602 |
Chemical analysis apparatus and genetic diagnostic apparatus
In a chemical analysis apparatus for extracting a specific substance, such as nucleic acid, from a sample containing a plurality of chemical substances, solutions remaining in valves are prevented...
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7381375 |
Assay systems with adjustable fluid communication
Systems, including apparatus and methods, for performing assays with adjustable fluid communication between samples.
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7381571 |
Device and method for analyte detection
The invention is directed to a method and device for simultaneously testing a sample for the presence, absence, and/or amounts of one or more of a plurality of selected analytes. The invention...
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7381570 |
Device and method for multiple analyte detection
The invention is directed to a method and device for simultaneously testing a sample for the presence, absence, and/or amounts of one or more of a plurality of selected analytes. The invention...
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7381361 |
Fabricating structures in micro-fluidic channels based on hydrodynamic focusing
Forming a structure attached to a micro-fluidic channel based on hydrodynamic focusing is disclosed. In one aspect, a polymerizable fluid and a focusing fluid may be introduced into a hydrodynamic...
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7381525 |
AC/DC voltage apparatus for detection of nucleic acids
The invention relates to nucleic acids covalently coupled to electrodes via conductive oligomers. More particularly, the invention is directed to the site-selective modification of nucleic acids...
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7378279 |
Examination device and method for examination of chemical and/or biological samples
An analyzing device for analyzing chemical and/or biological samples comprises a plurality of base parts, e. g. object holders, in a receiving device. The base parts are closed by a lid which is...
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7378280 |
Apparatus and methods for conducting assays and high throughput screening
The present invention provides microfluidic devices and methods for using the same. In particular, microfluidic devices of the present invention are useful in conducting a variety of assays and...
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