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8153434 |
Fluid storage and dispensing vessels having colorimetrically verifiable leak-tightness and method of making same
A fluid storage and dispensing vessel having associated therewith a colorimetric member that is effective to change color in exposure to leakage of a gas contained in the vessel. The colorimetric...
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8147133 |
Top loaded twin cell calorimeter system with removable reference
A measured system for use with a calorimeter and related methods of operation.
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8101126 |
Sensor release mechanism for a meter
A sensor-dispensing instrument (10) adapted to handle a sensor pack containing a plurality of sensors and to perform a test using one of the sensors. The sensor-dispensing instrument includes an...
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8076151 |
Ultra-sensitive temperature sensing and calorimetry
Methods and apparatus for ultra-sensitive temperature sensing and calorimetry. Radiation is directed at a thin electrically conductive film having one or more small apertures. The incident...
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8003391 |
Fluid storage and dispensing vessels having colorimetrically verifiable leak-tightness, and method of making same
A fluid storage and dispensing vessel having associated therewith a colorimetric member that is effective to change color in exposure to leakage of a gas contained in the vessel. The colorimetric...
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7947223 |
Biosensor apparatus for detection of thermal flow
In general terms the biosensor apparatus according to the invention comprises a housing (5, 6), a pair of heat sinks (11, 12) and a pair of heat reflectors (13, 14) thermally floating relative to...
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7919063 |
Device with a compressible matrix having homogeneous flow profile
A fluidic device containing a flow through chamber comprising an inlet port, an outlet port, and a fluid permeable, compressible matrix located in the chamber between said inlet port and said...
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7914735 |
Use of physical barriers to minimize evaporative heat losses
A detection system includes a detection device and an anti-evaporation device. The detection device comprises a region configured to merge at least two small drops and to detect a potential...
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7905656 |
Differential passive calorimeter
A passive differential calorimeter, comprising an inflow control valve (2″), differential measurement means (4″) including the driving part of an input water meter (15) and the driving part of an ...
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7838284 |
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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7833800 |
Thermal sensing with bridge circuitry
Thermal sensing devices can include two subsets of thermal sensors connected in a bridge by circuitry on the same support layer or surface with the sensors. Each thermal sensor can be formed in a...
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7816146 |
Passive electronic devices
A passive electronic device includes layers of a layered structure on a support surface. The device can include a first layer part that includes electrically conductive or semiconductive material...
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7807454 |
Microfluidic magnetophoretic device and methods for using the same
A microfluidic device may employ one or more sorting stations for separating target species from other species in a sample. The separation is driven by magnetophoresis. A sorting station generally...
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7762719 |
Microscale calorimeter
Microcalorimeters having low addendum heat capacities and attojoule/Kscale resolutions are provided. These microcalorimeters make use of very small calorimeter bodies composed of materials with...
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7712956 |
Method and device for determining specific heat capacity
The specific heat capacity (cp) of a medium is determined using a calorimeter with a reactor (1), a stirrer (3), a first thermostat for providing an inner heat balance, a second thermostat, means...
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7708943 |
Microfabricated fuel heating value monitoring device
A microfabricated fuel heating value monitoring device comprises a microfabricated gas chromatography column in combination with a catalytic microcalorimeter. The microcalorimeter can comprise a...
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7678328 |
Rotatable bomb
Rotatable bomb device includes a housing with a hollow interior for receipt of a rotatable component to a vessel, and support for the component in the interior; and the component for such receipt...
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7578613 |
Modulated differential scanning calorimeter solvent loss calibration apparatus and method
A modulated differential scanning calorimeter that accounts for heat flow due to evaporative solvent loss. The calorimeter modulates the temperature applied to a sample and a reference to determine...
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7488106 |
Automated calorimeter
An automated apparatus for determining the calorific value of combustible substances employs an integrated, isothermal water reservoir to reduce the complexity of the apparatus and facilitates...
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7481575 |
Calorimeter
A calorimeter includes a bucket cover which is used to reconfigure an isothermal water reservoir to provide for temperature equilibration prior to sample analysis and subsequently define a fixed...
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7473030 |
Thermal sensing
In thermal sensing devices, such as for calorimetry, a support layer or central layer can have a thermometer element or other thermal sensor on one side and a thermally conductive structure or...
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7473031 |
Resistive thermal sensing
Thermal sensors for calorimetry can include vanadium oxide, heavily p-doped amorphous silicon, or other materials with high temperature coefficients of resistivity. Such thermal sensors can have...
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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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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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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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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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7270716 |
Method of selecting contact lens and/or care system therefor
It is intended to provide a method of selecting a contact lens suitable for a wearer and/or a care system therefor, by which the occurrence of problems (for example, worsening in the feel during...
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7264775 |
Igniter assembly
An igniter assembly for a pulsed flame photometric detector having a filament comprising a resistive heating wire between about 0.08 millimeter and about 0.40 millimeter in diameter wound into a...
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7255837 |
Electronic device and thermal type flow meter on vehicle
An airtight configuration for keeping down the permeation of corrosive gas from silicone adhesive, and for preventing corrosive gas from entering the case. An electronic device mounted on vehicle....
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7252802 |
Apparatus and method for igniting sample in calorimeters
An apparatus and method for igniting a sample in a calorimeter. A heating element is used to ignite a solid or liquid substance inside the calorimeter, and the burning substance is allowed to move...
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7232691 |
Bioassay and biomolecular identification, sorting, and collection methods using magnetic microspheres
The present invention is directed to processes of separating, analyzing and/or collecting selected species within a target sample by use of magnetic microspheres including magnetic particles, the...
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7141210 |
Apparatus and method for a nanocalorimeter for detecting chemical reactions
A nanocalorimeter array for detecting chemical reactions includes at least one thermal isolation region residing on a substrate. Each thermal isolation region includes at least one thermal...
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7138269 |
Microflow system for particle separation and analysis
A micro flow system is provided for separating particles, comprising a microfabricated member having a flow channel (5) defined therein for guiding a flow of a fluid containing the particles...
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7125163 |
Simple high accuracy high energy calorimeter
An exemplary calorimeter includes a body configured to capture radiation generated by a source of the radiation, such as without limitation a laser, and absorb energy from the captured radiation....
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7033840 |
Reaction calorimeter and differential scanning calorimeter for the high-throughput synthesis, screening and characterization of combinatorial libraries
Workstation, apparatuses and methods for the high-throughput synthesis, screening and/or characterization of combinatorial libraries. The invention relates to an array, which permits various...
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6988826 |
Nano-calorimeter device and associated methods of fabrication and use
The present invention provides a nano-calorimeter device operable for measuring and characterizing the thermodynamic and other physical properties of materials that are confined to essentially...
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6846455 |
Automatic sampling device
The invention relates to an automatic sampler device. According to one aspect, the automatic sampler includes a cell having a sample platform and a reference platform; a sample tray; and a sample...
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6840668 |
Thermogravimetrical analyzer autosampler sealed sample pan
The present invention relates to apparatus, systems, and methods for opening an autosampler sealed sample pan prior to TGA testing. The sealed sample pan comprises a pan, cover, and bail. A notch...
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6818183 |
Multi-temperature modular reactor and method of using same
An apparatus and method for carrying out and monitoring the progress and properties of multiple reactions is disclosed. The method and apparatus are especially useful for synthesizing, screening,...
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6805839 |
Response microcantilever thermal detector
A “folded leg” thermal detector microcantilever constructed of a substrate with at least one leg interposed between a fixed end and a deflective end, each leg having at least three essentially par...
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6790652 |
Method and apparatus for high density format screening for bioactive molecules
A method and apparatus for screening an array of test compounds for bioactivity by contacting an array of test compounds with a detector layer capable of detecting bioactivity, and detecting a...
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6750062 |
Method and device for studying the effect of a supercritical fluid on the transition of a material from one condensed phase to the other and their application in the case of a polymer material
The invention concerns the study of the effect of a supercritical fluid on the transitions of a material, which consists in varying continuously or by stages according to a predetermined programme,...
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6662121 |
Thermal fluid sensor, fluid discriminating apparatus and method, flow sensor, and flow rate measuring apparatus and method
When a micro-heater heats fluid using an external driving current, an upstream thermopile 8 detects the temperature of the fluid before it is heated to produce a first temperature detected signal...
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6627451 |
Process and device for measuring combustion heat in a calorimetric bomb
A water bath accommodating a calorimetric bomb (2) for measuring the combustion heat of substances with the aid of a calorimeter. The inner tank (3) is enclosed by an outer container (5) forming a...
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6623984 |
MEMS-based integrated magnetic particle identification system
The present invention provides a MEMS-based integrated particle identification system having a substrate, a magnetic structure, and a bioferrograph. The substrate includes a topside portion,...
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6534005 |
Phase transition analyzer
An improved phase transition analyzer (22) is provided which greatly facilitates analysis of composite mixtures such as protein and starch-containing extrudate mixtures to give valuable information...
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6464938 |
Device for measuring the concentration of hydrogen in a gaseous mixture
The present invention relates to a device for measuring the concentration of hydrogen in a gaseous mixture and in particular in the air constituting, for example, the atmosphere inside a closed...
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6464391 |
Heat release rate calorimeter for milligram samples
A calorimeter that measures heat release rates of very small samples (on the order of one to 10 milligrams) without the need to separately and simultaneously measure the mass loss rate of the...
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6455000 |
Method and apparatus for measuring the concentration of a gas
A method and apparatus using thermomechanical means for signalling the concentration of a reactive gas is disclosed. The thermomechanical means uses movement of a mechanical member to produce a...
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6436346 |
Micro-machined calorimetric biosensors
A method and apparatus are provided for detecting and monitoring micro-volumetric enthalpic changes caused by molecular reactions. Micro-machining techniques are used to create very small thermally...
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