Patents for G01N 7 - Analysing materials by measuring the pressure or volume of a gas or vapour (3,762) |
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08/14/2008 | US20080190175 Optical gas concentration detector and method of producing structure used in the detector |
08/07/2008 | WO2008092978A1 Kit for 'in situ' determination of the passivation state of reinforcements in reinforced or pretensed concretes |
08/07/2008 | US20080184774 Gas sensor controller |
08/06/2008 | EP1952119A2 Detector device for detecting the presence of a gas |
08/06/2008 | EP1849516A4 Membrane card and method for the production and use thereof |
08/06/2008 | EP1009993B1 Method and arrangement for measuring the content of chemicals during bleaching |
08/06/2008 | CN201096694Y An oil, chemical liquid and waste oil detection device |
08/06/2008 | CN201096693Y Quick testing instrument for water content |
08/06/2008 | CN201096692Y Testing device for easy measuring onsite percent content of oxygen |
08/05/2008 | US7406856 Chromium/titanium oxide semiconductor gas sensor and method for production thereof |
08/05/2008 | US7406855 Method and a sensor device for measuring particle emissions from the exhaust gases of a combustion engine |
07/31/2008 | WO2008070170A3 Portable gas monitor |
07/31/2008 | US20080178659 Methods and systems for measuring atmospheric water content |
07/31/2008 | US20080178656 Emission control diagnostic system and method |
07/30/2008 | CN101231226A Rock high pressure infiltration experiment system |
07/30/2008 | CN101231225A System and method for determining ethanol content in fuel |
07/30/2008 | CN101229538A Film coating device and bubble detecting method thereof |
07/29/2008 | US7404312 Humidity-sensitive element for humidity sensor |
07/29/2008 | CA2476341C Method for detecting a gas bubble in a liquid |
07/24/2008 | WO2008034080A3 Smoke detector |
07/24/2008 | US20080173076 Method and Device for Measuring the Minimum Miscibility Pressure of Two Phases |
07/23/2008 | CN101226128A System and method for generating a gas sample of known and adjustable relative humidity |
07/22/2008 | US7402800 Method and device for the continuous determination of damage to systems used for the post-treatment of heat engine exhaust gases |
07/15/2008 | CA2283563C Micromachined opto-flow gas sensor |
07/10/2008 | WO2008024641A3 Discrete leak detection device and method |
07/10/2008 | US20080163687 MEMS Sensor Suite on a Chip |
07/10/2008 | DE102007002007A1 Verfahren und eine Vorrichtung zur Untersuchung eines Materialverhaltens in einem Baustoff Method and apparatus for inspecting a material behavior in a building material |
07/09/2008 | CN201083672Y Auto-calibration system for absorption and resistance instrument |
07/09/2008 | CN101216405A Coal rheology seepage flow test device |
07/09/2008 | CN101216404A Air pressure temperature control type landfill pollutant transfer characteristic test system |
07/08/2008 | US7395695 Apparatus for testing lengths of pipe |
07/08/2008 | US7395694 System and method for determining an air content, air release ability and for foam forming on oil surfaces |
07/08/2008 | US7395693 Embedded piezoelectric microcantilever sensors |
07/08/2008 | US7395692 Portable gas meter |
07/08/2008 | CA2275751C Method and arrangement for measuring the content of chemicals during bleaching |
07/03/2008 | US20080156072 Combustion analyzer sample introduction apparatus and method |
07/03/2008 | US20080156070 Method of Gas Resistance Test for Image and Ink Set |
07/02/2008 | EP1155319B1 Matric potential responder |
07/02/2008 | CN101210868A Method for measuring the actual porosity of the watertightness barrier of a fluid containment tank |
07/01/2008 | US7394349 Device and method to detect presence in a motor vehicle |
07/01/2008 | US7393505 Thin nonporous, metal plate between bottom plate and membrane electrode assembly, having a diffusion control hole connected to the second opening of the bottom plate and having a smaller diameter than that of the opening of the bottom plate; high temperature durability |
06/26/2008 | WO2008045743A3 Sensor that compensates for deterioration of a luminescable medium |
06/26/2008 | US20080148813 Exhaust gas measuring bag |
06/26/2008 | US20080148811 Mass air flow sensor signal compensation system |
06/24/2008 | US7390673 Detection gases in sample using photometers ; permselective membranes; decomposition; purification |
06/24/2008 | US7389674 Sensor |
06/24/2008 | US7389672 Method and apparatus for thermal isolation of a gas sensor |
06/24/2008 | US7389671 Ultrafast and ultrasensitive hydrogen sensors based on self-assembly monolayer promoted 2-dimensional palladium nanoclusters |
06/19/2008 | US20080145279 Opaque housing for hydrogen gas detector; walled chamber of acetal resin; gas permeable polytetrafluoroethylene membrane; surface mounted catalytically activated flexible circuit; minimize stray signals due to light |
06/19/2008 | US20080141757 Onboard method of determining EGR flow rate |
06/18/2008 | CN101201308A Method for measuring residual chlorinity in hydrogen chloride vent gas |
06/17/2008 | US7389158 Method of making comparisons of indoor air quality scores |
06/17/2008 | US7387764 Contained oxygen analyzing apparatus and contained analyzing method |
06/12/2008 | US20080140301 System and Method for Improving Accuracy of a Gas Sensor |
06/12/2008 | US20080134753 Micro gas sensor and method for manufacturing the same |
06/12/2008 | US20080134752 Sensor system and method |
06/12/2008 | US20080134751 Gas analysis system and method |
06/11/2008 | CN101196459A Material permeability coefficient measuring system based on transfiguration |
06/11/2008 | CN101196458A Device for checking air permeability of cigarette |
06/11/2008 | CN101196457A Gas analyzer |
06/11/2008 | CN101196454A Moisture permeable cup with double sealing ring vacuum isolation sealing structure and its using method |
06/11/2008 | CN101196453A Moisture permeable cup with double sealing ring gas isolation sealing structure and its using method |
06/11/2008 | CN100394161C Method and apparatus for quantitative determination of hydrogen content in casting aluminum alloy liquation |
06/08/2008 | CA2604681A1 Apparatus and method for determining density of insulation |
06/05/2008 | US20080129275 Method for Detecting Objects Enclosed in a Medium, and Measuring Device for Carrying Out the Method |
06/05/2008 | US20080128636 Gas analyzing system, lithographic apparatus and method of improving a sensitivity of a gas analyzing system |
06/05/2008 | US20080127714 Quantitative Measurement of Production and Consumption of Gases in Power Transformers |
06/03/2008 | US7380439 Apparatus and method for compensating a coriolis meter |
05/29/2008 | US20080121020 Sensor element, method of manufacturing a sensor element, and gas sensor |
05/29/2008 | US20080121019 Biogas Measuring Device and Method for Measuring Biogas Volumes |
05/28/2008 | EP1924350A2 High throughput mechanical alloying and screening |
05/28/2008 | CN201066349Y Gas decomposition and absorption parameter measuring instrument |
05/28/2008 | CN101189409A Methods and apparatus of downhole fluid analysis |
05/22/2008 | US20080118418 Method for Measuring Concentration of Gas Dissolved in Liquid, Apparatus for Measuring the Concentration and Apparatus for Producing Water Containing Dissolved Nitrogen Gas |
05/22/2008 | US20080115564 Method Of Processing An Analog Sensor Signal In A Gas Sensor Arrangement And Measured Value Processing Device |
05/20/2008 | US7374722 Spectophotometry; for capturing suspended aerosols |
05/15/2008 | US20080110562 Workspace analyte sensing system and method using a fan to move samples from the workspace to the sensor |
05/15/2008 | US20080110240 Method for determining the efficiency of a vaporizer in a decontamination system |
05/14/2008 | EP1919607A1 MAGNETIC STIRRING SYSTEM IN A pVT CELL |
05/14/2008 | EP1919598A1 Process for producing a porous track membrane |
05/14/2008 | CN101178347A Narrow slit Venturi throttling set and gas-liquid two-phase flow measuring system |
05/13/2008 | US7373255 Method and system for determination of molecular interaction parameters |
05/08/2008 | WO2008055167A2 System and method for calibrating a determination of partial pressure of one or more gaseous analytes |
05/08/2008 | WO2008021311A3 Portable gas detector |
05/08/2008 | US20080106276 Hydrogen gas sensor |
05/08/2008 | US20080105031 Method and Device for Diagnosis of an Exhaust Gas Cleaning System |
05/08/2008 | US20080105030 Gas Sensor Containing a Protective Tube |
05/07/2008 | EP1604177B1 Membrane sensor |
05/07/2008 | EP1099102B1 Trace level detection of analytes using artificial olfactometry |
05/07/2008 | CN101175983A Method for measuring the permeability to gases with rapid conditioning and installation for carrying out this method |
05/07/2008 | CN100386618C Experimentation method of moisture absorption void ratio |
05/06/2008 | US7367217 Sensor device for detection of dissolved hydrocarbon gases in oil filled high-voltage electrical equipment |
05/06/2008 | US7367216 Phased micro analyzer V, VI |
05/06/2008 | US7367215 Formation of metal nanowires for use as variable-range hydrogen sensors |
05/02/2008 | WO2008049890A1 Method and apparatus for determining the gas composition in a tank |
05/01/2008 | US20080098795 Accurate in line oxygen monitoring of patient ventilator operation; drift correction |
04/30/2008 | CN201053943Y High precision gas diffusion initial speed determination device |
04/30/2008 | CN201053942Y Fabric air-permeability tester |
04/30/2008 | CN101169359A Jointed rock permeability detection method |
04/24/2008 | US20080096280 Preparing oil in water emulsion by mixing with surfactant,adding ethene generator substrate and oxidative radical peroxyl solution (formed by thermolysis of 2,2'-Azobis(2-amidinopropane)dihydrochloride), measuring ethene produced via atmospheric chemical ionisation |