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Chemical Apparatus And Process Disinfecting, Deodorizing, Preserving, Or Sterilizing > Analyzer, Structured Indicator, Or Manipulative Laboratory Device > Means For Analyzing Gas Sample > Including Means For Adsorbing Or Absorbing Gas Into Or Onto Liquid Or Solid Media Including Means For Adsorbing Or Absorbing Gas Into Or Onto Liquid Or Solid MediaIncluding Means For Adsorbing Or Absorbing Gas Into Or Onto Liquid Or Solid Media patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.08/16/07 - 20070189931 - Capacitively controlled field effect transistor gas sensor comprising a hydrophobic layer The invention relates to a gas sensor comprising a substrate of a first charge carrier type whereon a drain and a source of a second charge carrier type are arranged. A channel area is formed between the drain and the source. The gas sensor also comprises a gas sensitive layer ... 08/09/07 - 20070183932 - Air treatment devices with use-up indicators Disclosed are devices for dispensing air treatment chemicals. There is a substrate bearing a first volatile air treatment chemical that is capable of being dispensed from the substrate when the substrate is heated, and an indicator unit holding a volatile indicator chemical separate from the first volatile air treatment chemical ... 04/19/07 - 20070086921 - Oxygen-chemical agent sensor A gas sensing mechanism and a gas sensor based on a semiconducting carbon nanotube diode structure are disclosed. The gas sensor operates by detecting the change in conductivity characteristic of the current vs. voltage behavior of an I—N, or I—P junction, in the carbon nanotube. In the presence of electrophilic ... 03/22/07 - 20070065345 - Manufacturable single-chip hydrogen sensor A robust single-chip hydrogen sensor and a method for fabricating such a sensor. By utilizing an interconnect metallization material that is the same or similar to the material used to sense hydrogen, or that is capable of withstanding an etchant used to pattern a hydrogen sensing portion, device yields are ... 03/15/07 - 20070059212 - Resonant sensor systems and methods with reduced gas interference A system having reduced gas interference that includes a fluid chamber and a resonant sensor device in fluid communication with a fluid in the fluid chamber. The system includes a fluid control device adapted to change at least one of the fluid flow or pressure within the fluid chamber to ... 02/15/07 - 20070036683 - Emissions meter The present invention is an apparatus for measuring emissions. The apparatus comprises means for obtaining a sample flow, which is a controlled proportion of the total emissions to be measured, and means for accumulating the sample flow in a tamper-proof container (or containers). The tamper-proof container may comprise known chemical ... 11/23/06 - 20060263257 - Optical gas sensor based on dyed high surface area substrates A new optical sensing method for detection of analyte vapors down to ppb levels is described. The sensor is based on the use of a visible indicator, such as Bromocresol green, adsorbed onto a high surface area substrate, such as a silica sphere matrix. When the analyte gas is adsorb ... 10/12/06 - 20060228261 - Stationary phase materials for micro gas analyzer Selecting a stationary phase for a fluid analyzer using certain criteria to determine an appropriate material for use in, for instance, a micro fluid analyzer. High absorption of an analyte or sample, low water sorbency and high porosity or permeability of the material may be sought. A selected material may ... 07/20/06 - 20060159591 - Sensor unit for assay in utilizing attenuated total reflection A surface plasmon resonance assay apparatus is loaded with a sensor unit. A sensing surface of a thin film detects reaction of a sample. A dielectric prism is overlaid with the thin film to constitute an interface. A reflection angle upon occurrence of attenuated total reflection of the illuminating light ... 07/20/06 - 20060159590 - Semiconductor sensor having a front-side contact zone An ion-sensitive sensor arrangement includes: A semiconductor chip having a first surface, which has a media-sensitive region and at least one, first, electrical contact surface; and a support having a second surface, which faces the first surface of the semiconductor, has an opening, which aligns with the sensitive region, and ... 07/13/06 - 20060153740 - Chemical vapor sensor having an active and a passive measurement mode A chemical vapor sensor is provided that measures a chemical species of interest with high sensitivity and chemical specificity. In an aspect, an ethanol vapor sensor is provided, sized for being inconspicuous and on-board a vehicle, having a passive measurement mode and an active breathalyzer mode, for detecting a motor ... 06/22/06 - 20060133961 - Bi-material cantilevers with flipped over material sections and structures formed therefrom A structure formed from one or more bi-material cantilevers, having a first portion and a second portion positioned end-to-end, wherein the first portion comprises a first material positioned on top of a second material, and wherein the second portion comprises the second material positioned on top of the first material. ... 06/08/06 - 20060120924 - Proton conductor gas sensor A proton conductor gas sensor whose durability at high temperature is enhanced by using gel not converted to sol even at high temperature in a water reservoir. Fine particles of silica are gelled by adding water thereto and agitating the mixture under shear force. The thus obtained gel (34) is ... 05/18/06 - 20060104864 - Ultrasensitive olfactory system fabrication with doped aerogels An array of sensor elements is formed by the incorporation of sensing materials into porous structures, creating sensing systems with extremely large surface areas with sensing molecules attached to mimic the large number of cilia of an olfactory system. In each sensor element, the sensing material or molecules are attached ... 04/13/06 - 20060078468 - Modification of selectivity for sensing for nanostructure device arrays An electronic system for selectively detecting and identifying a plurality of chemical species, which comprises an array of nanostructure sensing devices, is disclosed. Within the array, there are at least two different selectivities for sensing among the nanostructure sensing devices. Methods for fabricating the electronic system are also disclosed. The ... 03/16/06 - 20060057026 - Gold thiolate and photochemically functionalized microcantilevers using molecular recognition agents Highly sensitive sensor platforms for the detection of specific reagents, such as chromate, gasoline and biological species, using microcantilevers and other microelectromechanical systems (MEMS) whose surfaces have been modified with photochemically attached organic monolayers, such as self-assembled monolayers (SAM), or gold-thiol surface linkage are taught. The microcantilever sensors use photochemical ... 02/16/06 - 20060034731 - Sensor arrays for detecting analytes in fluids The disclosure provides methods, apparatuses and expert systems for detecting analytes in fluids. The apparatuses include a chemical sensor comprising first and second conductive elements (e.g. electrical leads) electrically coupled to and separated by a sensing area comprising a chemically sensitive resistor which provides an electrical path between the conductive ... 12/29/05 - 20050287043 - Gas-monitoring assembly comprising one or more gas sensors and one or more getters, and method of using same The present invention relates to a gas-monitoring assembly and method for selectively determining the presence of a target gas in a gaseous environment that potentially comprises one or more interfering gases. Such gas-monitoring assembly and method specifically employ one or more gas sensors one or more getters arranged and constructed ... 12/29/05 - 20050287042 - Nanofibers with modified optical properties Nanofibers modified to alter their optical properties in the infrared part of the electromagnetic spectrum, which nanofibers can be used in applications ranging from identification technology to energy conversion devices (e.g., thermophotovoltaics) to stealth technology. The desired optical properties can be obtained by modifying the fibers with rare earth and ... 09/29/05 - 20050214170 - Gas sensor and process for producing a gas sensor The present invention relates to a gas sensor for determining the concentration of a gas component of a measurement gas and especially of a measurement gas formed by a combustion or reforming process. The gas sensor includes a layer structure and comprises a reference electrode and a catalytically active working ... 09/22/05 - 20050207944 - Gas sensing material and gas inspecting method A gas sensing material includes a nonphotosensitive organic silver salt. A gas inspecting method includes adhering a gas sensing material to a surface of an inspection object, wherein the gas sensing material includes a nonphotosensitive organic silver salt; and heat developing the gas sensing material. ... 08/04/05 - 20050169806 - Air impurity measurement apparatus and method According to the present invention, there is provided an air impurity measurement apparatus having, a collector which collects an impurity in the air into pure water; a divider which divides a collecting liquid obtained by said collector into at least two portions; an oxidizer addition unit which adds an oxidizer ... ### FreshPatents.com Support |