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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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7374721 |
Chip with measuring reliability and a method thereof
A chip with measuring reliability and a method thereof are provided. The present invention serially connects a resistor having a resistance equal to or a little more than a maximum resistance of...
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7374719 |
Test strip for determining concentration of multiple analytes in a single fluid sample
A multilayer test strip that measures concentrations of multiple analytes from a single whole blood sample. The test strip includes a test matrix of several layers held together in constant contact...
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7371348 |
Multiple array format
A multiple array substrate having multiple assay chambers, each assay chamber containing one or more arrays. The assay chambers include a form-in-place gasket between a substrate and a cover....
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7371329 |
Method for filtering particles from a fluid
Methods for filtering particles from a fluid are disclosed, wherein an array of microstructures defining respective microchannels having respective minimum widths are used to separate the fluid...
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7368280 |
Detection of biospecific interactions using amplified differential time domain spectroscopy signal
A method for detecting specific associations between a tethered molecule and an untethered target molecule. The method comprises (1) selecting a tethered molecule; (2) alternately impinging THz...
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7368238 |
Method for manufacturing a DNA probe array
There is used at least one probe array obtained by arraying particles having various probes, respectively, fixed thereon (probe particles) in a definite order in a holder. A plurality of...
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7368085 |
Analyte detector
An analyte detector including a device having a surface, wherein the device is capable of detecting a charge adjacent to the surface. The surface includes a plurality of molecules bonded thereto,...
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7368084 |
Flow cytometry for high throughput screening
The present invention, provides a flow cytometry apparatus for the detection of particles from a plurality of samples comprising: means for moving a plurality of samples comprising particles from a...
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7368082 |
Formulation of spotting solution to achieve uniform spot size and morphology and for nondestructive quality control of assay articles
This invention relates to spotting solutions for the production of assay articles with uniform spot size and morphology for the detection of biopolymers, comprising N-lauroyl sarcosine in a...
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7368080 |
Smear preparing apparatus
A smear preparing apparatus for preparing a smear of a specimen on a glass slide by using a spreader based on a smearing condition, the apparatus includes a memory for storing smearing conditions...
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7364917 |
Apparatus and method for detecting vaporized gas
For detecting a component of a substance (of liquid or solid) on a front surface of a substrate, the substrate with the substance thereon is transferred into a vaporizing section, the substance is...
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7364914 |
Method for diluting a fluid and detecting analytes within a diluted fluid
The present invention provides a method and device for processing, sampling, and diluting a fluid and for detecting an analyte within the processed, sampled, and diluted fluid. In the method and...
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7364905 |
Apparatus and method for high throughput analysis of compound-membrane interactions
An article and method for high throughput and a high content investigation of compound interactions with live tissue or its substitutes under controlled conditions during compound absorption and...
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7364898 |
Customized micro-array construction and its use for target molecule detection
The present invention relates to a detection and quantification method of different sets of target molecules ( 1, 3 ), being possibly present simultaneously in a biological sample by the use of a...
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7364896 |
Test strips including flexible array substrates and method of hybridization
Individual and aggregate test strip arrays having a backing strip supporting a flexible array substrate which supports an addressable collection of probes are taught. Hybridization cells for use...
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7364850 |
DNA probe array
There is used at least one probe array obtained by arraying particles having various probes, respectively, fixed thereon (probe particles) in a definite order in a holder. A plurality of...
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7361315 |
Micro-reactor for biological substance inspection and biological substance inspection device
The object of the present invention is to provide a micro-reactor, equipped with a high-precision liquid feed system of simple structure, capable of high-precision analysis of at least one item....
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7361314 |
Microfluid reaction carrier having three flow levels and a transparent protective layer
The present invention relates to a microfluid reaction carrier intended for the purely fluid or light-controlled synthesis or analysis of oligomers or polymers. The reaction carrier comprises a...
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7361307 |
Biological fluid constituent sampling and measurement devices
A device for accessing biological fluid, sampling biological fluid constituents and determining the concentration of at least one target constituent within the accessed biological fluid is...
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7361306 |
Device and method for measuring coagulation time and platelet activity
The present invention refers to a novel device for measuring coagulation time and platelet activity wherein the patient can measure his or her coagulation time and platelet activity without the aid...
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7358079 |
Flow cell array and the utilization thereof for multianalyte determination
A one- or two-dimensional arrangement of flow cells is provided, as part of an array of sample compartments, with at least one inlet and outlet for each sample compartment, formed by a base plate...
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7354727 |
Method and apparatus for classifying B-lymphocytes
A B-lymphocyte classifying method includes the steps of (1) preparing a measurement sample by mixing a blood sample with a lysing reagent to lyse erythrocytes and to shrink the B-lymphocytes in the...
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7354429 |
Device and method for detecting and treating chemical and biological agents
A device and method capable of sensing the presence of biochem agents, and preferably also capable of delivering precise amounts of one or more antidotes to treat a victim exposed to the agents....
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7352889 |
Automated storage and retrieval device and method
A device and method for the automated storage and retrieval of trays holding subject matter. A computer system is programmed to control a storage gantry to move the trays between a storage rack and...
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7351588 |
Optical sensor with layered plasmon structure for enhanced detection of chemical groups by SERS
An optical sensor and method for use with a visible-light laser excitation beam and a Raman spectroscopy detector, for detecting the presence chemical groups in an analyte applied to the sensor are...
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7351575 |
Methods for processing biological materials using peelable and resealable devices
Devices and methods for performing assays on materials, particularly biological materials, are provided. The devices and methods make use of self-sealing members, which can be applied to a flat...
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7351380 |
Microfluidic structures and methods for integrating a functional component into a microfluidic device
Injection molding is used to form microfluidic devices with integrated functional components. One or more functional components are placed in a mold cavity which is then closed. Molten...
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7351379 |
Fluid containment structure
A fluid containment structure that includes a substrate with a gasket surface and a form-in-place gasket disposed on the gasket surface and a method for forming the fluid containment structure are...
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7351376 |
Integrated active flux microfluidic devices and methods
The invention relates to a microfabricated device for the rapid detection of DNA, proteins or other molecules associated with a particular disease. The devices and methods of the invention can be...
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