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7615188 |
Apparatus for measuring absorbed power
In an apparatus for measuring absorbed power including an electromagnetic field probe 1 fixedly mounted within a head simulation phantom 2 which simulates the configuration and the...
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7482164 |
Rapid serial experimentation of catalysts and catalyst systems
The present invention relates to a method of testing catalysts and catalyst systems via a plurality of stations in which each station can accommodate a common reactor module in order to accomplish...
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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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7377150 |
Analyzer
An analyzer includes a reforming unit which reforms fuel containing an organic compound which contains carbon and hydrogen into a reformed gas containing hydrogen, a flame ionization detector which...
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7374942 |
Process and apparatus for the combinatorial production and testing of catalyst material libraries by using at least two analytical methods
A process and apparatus for testing material libraries, in particular catalysts, by means of coupled use of at least two analytical methods, preferably IR thermography and mass spectrometry. Owing...
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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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7273995 |
Plasma generator
A microfabricated plasma generator and a method of generating a plasma, the plasma generator comprising: a substrate chip; a chamber defined by the substrate chip, the chamber including an inlet...
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7255834 |
Method and devices for improving the dynamic flash combustion reaction connected with gas chromatography for the elemental analysis of C H N S O
A method and device are provided for dynamic flash combustion reaction connected with gas chromatography for the elemental analysis of C H N S O in an automatic elemental analyzer. A combustion...
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7244395 |
Apparatus for trace sulfur detection using UV fluorescence
A method and system for performing low level sulfur UV fluorescence measures including an UV interference reduction system which removes or destroys interfering nitrogen oxides. The preferred...
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7214345 |
Apparatus for analyzing reduced inorganic sulphur
An apparatus for measuring the reduced inorganic sulfur content of a sample. The apparatus has a reaction chamber ( 12 ) and means ( 14 ) for introducing a reducing agent that can selectively...
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7201874 |
System for automatically extracting and analyzing residual solvents in material samples
A system for quickly and automatically extracting and analysing residual solvents is realised for operating directly in the premises where the packing materials are being manufactured, printed...
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7189579 |
Zero headspace extractor and method for determining partitioning and contaminant release rates of volatile and semi-volatile compounds
A method and device for measuring release rates of contaminants in at least one of a fast release mode and a slow release mode in which a volatile liquid sample is introduced into a sealed...
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7172730 |
Thermal sensor
A thermal sensor has a substrate defining a reaction chamber. The reaction chamber has an inlet for conducting sample into the reaction chamber, a reaction surface and an orifice adjacent the...
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7112453 |
Retentate chromatography and protein chip arrays with applications in biology and medicine
This invention provides methods of retentate chromatography for resolving analytes in a sample. The methods involve adsorbing the analytes to a substrate under a plurality of different selectivity...
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7018845 |
Method for staged oxidation for enhanced nitrogen and sulfur detection
A more efficient method for combustion or oxidation of samples containing nitrogen, phosphorus and/or sulfur to their corresponding oxides is disclosed, where method uses multi-staged addition of...
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6984524 |
Chemiluminescent detection of explosives, narcotics, and other chemical substances
A compact scanning apparatus has an infrared laser adapted to emit light. The light is delivered as a beam by an optical system to illuminate an interrogation area on the surface of an object being...
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6960477 |
Closed heat-decomposing appliance, pretreatment method of sample using it, analytical method and device therefor
Disclosed are a closed heat-decomposing appliance comprising a heating section with one side closed and other side having common ground portion, screw portion or O-ring-mounted portion and a closed...
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6869799 |
Methods for screening catalysts in a parallel fixed-bed reactor
The present invention discloses an apparatus and method for rapid analysis of members of a combinatorial library. The apparatus includes a plurality of vessels for containing individual library...
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6855557 |
Detection of base contaminants in gas samples
A detection system for detecting contaminant gases includes a converter, a detector, a primary channel for delivering a target gas sample through the converter to the detector, and at least two...
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6808929 |
Device and method for physiochemical measurements
The invention relates to a microfabricated device for use in measuring the physical properties of compounds, where the properties measured using such devices are those which involve partitioning of...
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6797237 |
Oxidation decomposition type element analyzer
In an analyzer, an oxidation reagent is supplied to an oxidation reaction portion, and after organic materials contained in the oxidation reagent are removed by oxidation decomposition, a sample is...
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6793889 |
Wide-range TOC instrument using plasma oxidation
Total organic carbon in an aqueous or gaseous sample is measured by admitting the sample and an oxidant gas to a cell transparent to plasma, establishing a relatively low energy plasma in the cell,...
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6780378 |
Method for measuring concentrations of gases and vapors using controlled flames
A method and apparatus for measuring the concentration of at least one gaseous component and/or vaporous component of a gaseous mixture in which a controlled sensor flame is introduced into the...
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6773674 |
Thermal analysis for detection and identification of explosives and other controlled substances
The invention features methods and systems for detecting the presence of an energetic material in a sample in which the presence of the energetic material is unknown. The method includes the steps...
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6743397 |
Device for qualifying products containing volatile substances
The invention concerns a device for qualifying products containing volatile substances forming an analyte. The devices includes a measuring apparatus ( 2 ) provided with an enclosure ( 21 a ) and...
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6740294 |
Method for the analysis of gaseous components and test kit, in particular test kit for the implementation of this method
The present invention relates to a method for the analysis of a gaseous component or of a component that can be transformed into gaseous form ( 23 ) of a sample ( 5 ) which provides that the sample...
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6737276 |
Method and device for determining the total organic carbon content in liquids, especially ultra-pure water
A method and an apparatus is provided for the determination of the content of organic carbon (TOC) of liquids, in particular ultra-pure water, wherein a liquid sample under investigation is located...
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6660229 |
Use of nucleotide analogs in the analysis of oligonucleotide mixtures and in highly multiplexed nucleic acid sequencing
Methods and kits that use nucleotide analogs to confer increased accuracy and improved resolution in the analysis and sequencing of oligonucleotide mixtures are provided.
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6653143 |
Process and device of elemental analysis
Elemental analysis of a sample is carried out in an oxygen atmosphere in a combustion reactor and the volume of oxygen required for analysis is determined by means of the algorithm Q o =Δ( Q c ) ...
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6627155 |
Combustion furnace system for analyzing elements in a sample
The present invention discloses a system for analyzing elements contained in a sample in very slight amounts, such as C, S, O, N, H and the like in materials, such as steel and ceramics. An element...
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6623699 |
Analyzing system for high accuracy nitrogen determination
An analyzer compensates for gas flow perturbations by providing a makeup flow of carrier gas to maintain the pressure and/or flow rate of analyte and inert gas through a detector constant such that...
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6613509 |
Determination of base (nucleotide) composition in DNA oligomers by mass spectrometry
The determination of base (nucleotide) composition in DNA by mass spectrometry is described. Accurate and efficient analyses of the enormous pool of DNA sequences are required for; (a) validation...
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6585938 |
Gas concentration-detecting device for detecting concentration of gas in oil
There is provided a gas concentration-detecting device for detecting the concentration of gas in oil, which is capable of detecting the concentration of gas in oil with accuracy, irrespective of...
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6576197 |
Method and device for revealing a catalytic activity by solid materials
The invention relates to a process for detecting the catalytic activity of solid materials, in which process one or more starting materials are brought to reaction in the presence of the solid...
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6572825 |
Apparatus for thermally evolving chemical analytes from a removable substrate
Method and apparatus suited to convenient field use for heating a porous metallic substrate swiped on the surface of an article possibly bearing residue of contraband or other target chemical...
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6541268 |
Carbon dioxide sensor and a method of determining partial pressure of carbon dioxide
A carbon dioxide sensor including a closed chamber having as a wall substantially water-tight, carbon dioxide-permeable membrane and containing two electrodes. The chamber contains a film of...
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6511850 |
Pneumatic nebulizing interface to convert an analyte-containing fluid stream into an aerosol, method for using same and instruments including same
A self-adjusting, free-flowing pneumatic nebulizer interface is described for coupling fluid phase separation apparatus such as capillary electrophoresis apparatus or fluid-phase analyte delivery...
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6497844 |
Micropilot-type equipment for catalytic testing process
The invention relates to equipment for pretreatment of catalysts and/or catalytic testing that makes it possible to establish the material balance of a chemical reaction in the presence of very...
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6479018 |
Detection of a gaseous substance emanating from a layer of polymeric composition
Detection of an evolving or diffusing gaseous substance emanating from an irradiated or thermolyzed layer of polymeric composition in semiconductor processing or similar processes is disclosed. The...
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6475802 |
Apparatus for and method of collecting gaseous mercury and differentiating between different mercury components
A method and apparatus are provided for collecting a sample gaseous mercury, to differentiate between different gaseous mercury components. A quartz denuder module is provided having a coated...
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6458328 |
Staged oxidation chamber for enhanced nitrogen and sulfur detection
A more efficient combustion or oxidation device for the formation of nitrogen, phosphorus and/or sulfur oxides from a sample containing these elemental constituents is disclosed. The device uses...
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6455317 |
Method of controlling a chemical process by microwave radiation
A system and method for controlling a microwave heated chemical process is disclosed. Time varying concentrations of some chemical substances within fumes in the microwave oven are monitored to...
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6447725 |
Total organic carbon meter
An ultrapure water trap is provided for retaining condensed water of water vapor which is formed in a TC oxidative reaction part, and a passage is so connected that an automatic sample injector can...
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6444474 |
Microfluidic system for measurement of total organic carbon
This invention provides devices for the measurement of total organic carbon content in water samples. The device has a microfluidic sample cell with a sample channel for receiving a water sample...
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6375900 |
Carbon analyzer with improved catalyst
A carbon analyzer, is provided which includes a combustion chamber having a platinum on titania catalyst. The combustion chamber and catalyst are also provided. A method for analyzing...
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6368560 |
Photometric gas detection system and method
A photometer including an elongated sample cell having a first end, a second end, and a passageway extending between the first end and the second end. Preferably, a ratio of a length of the sample...
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6365107 |
Headspace instrument
A headspace instrument ( 10, 70 ) operates to equilibrate a vapor phase of a headspace sample in a sample loop ( 40, 74 ). The sample is equilibrated by flow through the headspace between variable...
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6365413 |
Thin film thermal oxidative oil deposit testing device and method
Thin film thermal oxidative engine oil or other oleaginous liquid deposit device has an oleaginous test liquid placement volume; a heatable depositor surface in liquid communication with the...
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6345191 |
System for quantitative determination of the local distribution of a quantity to be measured
A system for quantitative determination of the local distribution of a quantity to be measured, comprising a planar sensor film, which is applied to a measuring surface, such as the surface of a...
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6338824 |
Method for detection of extremely low concentration
An ultratrace detector system for hand-held gas chromatography having high sensitivity, for example, to emissions generated during production of weapons, biological compounds, drugs, etc. The...
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