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