Patents
Patents for G01N 7 - Analysing materials by measuring the pressure or volume of a gas or vapour (3,762)
12/2008
12/11/2008US20080302171 Sensor
12/11/2008DE10217379B4 Vorrichtung zur Ermittlung der Kraftstoffqualität und zugehöriges Verfahren Device for determining the fuel quality and associated method
12/10/2008CN201163261Y Sample clamper of air permeability tester
12/09/2008US7463995 Systems and methods for detecting suction valve closure
12/09/2008US7462154 Sensor for measuring carbon dioxide in respiratory gas
12/09/2008US7461538 Sensor and method of producing sensor
12/04/2008US20080295580 Method of determining the components of a fluoroolefin composition, method of recharging a fluid system in response thereto, and sensors used therefor
12/04/2008US20080295575 Gas flowmeter and engine control system
12/02/2008US7459313 Method for measuring effective temperature inside a sealed container
12/02/2008US7458252 Fluid analysis method and apparatus
11/2008
11/27/2008US20080289401 Method to determine a fuel composition
11/27/2008US20080289396 System for the transfer and detection of gas dissolved in fluid under pressure ii
11/26/2008CN201156028Y Air press type water head exciting apparatus for boring vibration type permeability coefficient sampling experiment
11/26/2008CN100437083C Osmotic coefficient investigating method and instrument
11/26/2008CN100437082C Diffusion coefficient analyzer
11/25/2008US7454952 Method and apparatus for monitoring mercury in a gas sample
11/25/2008US7454951 Gas sensor
11/25/2008US7454950 Vehicle exhaust gas analyzer
11/20/2008WO2008140597A2 Catalytic alloy hydrogen sensor apparatus and process
11/20/2008US20080282773 Device for passing through a gas mixture
11/20/2008US20080282772 Method and System for Detecting Vapors
11/20/2008US20080282770 MEMS emissions sensor system for a turbine engine
11/20/2008US20080282769 Apparatus and method for shielding a soot sensor
11/20/2008CA2670822A1 Catalytic alloy hydrogen sensor apparatus and process
11/19/2008CN201152846Y Hole drilling and vibrating type permeability coefficient sampling experiment sensor device
11/19/2008CN201152803Y Leakage testing machine for water proof shoes
11/18/2008US7452126 Micromechanical thermal-conductivity sensor having a porous cover
11/13/2008US20080276685 Transport pod interface
11/12/2008CN201149572Y Device for checking air permeability of cigarette
11/12/2008CN201149571Y Device for measuring mortar air content on cement concrete surface
11/06/2008WO2008134060A1 Particulate matter sensor
11/06/2008US20080271518 Gas Sensor
11/06/2008US20080271517 Non-Invasive Gas Monitoring for Manufactured Multiple Paned Glass Units
11/05/2008EP1987459A2 A system and a method for assessing and reducing air pollution by regulating airflow ventiilation
11/05/2008CN201145661Y Crushing ingredient gas lysimeter
10/2008
10/30/2008US20080264148 Sensor
10/30/2008US20080264146 Sensor Element for Particle Sensors and Method for Operating Same
10/29/2008CN201141825Y Mold for osmosis test of square column body sample under high confining pressure
10/29/2008CN201141820Y Carbonate analyzer
10/28/2008US7443553 forming a holographic support medium by the photopolymerisation hydroxyethyl methacrylate-2 , in contact with a fluorinated polymeric mask containing O2 such that polymerization is inhibited in such region; disposing within the support medium a silver halide based recording medium, recording the images
10/28/2008US7441440 Thin semiconductor film gas sensor device
10/23/2008US20080257015 Bonding by atom-transfer-radical-polymerization; electrical resistance
10/23/2008US20080257014 Partial pressure measuring method and partial pressure measuring apparatus
10/23/2008DE102007018565A1 Device for automatic determination of hydrocarbonate buffer, ammonium content and/or the content of organic dry substance from fermentation substrate, comprises a reactor in which the fermentation substrate is mixed with acid
10/22/2008CN201138321Y Permeating degree tester
10/16/2008US20080255793 Pressure display apparatus
10/16/2008US20080250847 Detector and production method thereof
10/15/2008EP1980836A2 Multiple sample gas sorption tester
10/15/2008CN201133888Y Material permeability coefficient measurement unit based on transfiguration
10/15/2008CN201133887Y Device for determining water-permeable brick adsorption performance in different flow speed
10/14/2008US7434449 Exhaust gas analyzer
10/14/2008US7434447 Oxygen depletion sensor
10/07/2008US7430927 Linkage and sensor assembly
10/07/2008US7430894 Gas sensor
10/02/2008WO2008070021A3 Methods for determining effectiveness of waste water tank deodorizers and synthetic waste compositions for use in said methods
10/02/2008WO2008041983A3 System for hydrogen sensing
10/02/2008US20080237654 Device for Detecting a Gas or Gas Mixture
10/02/2008US20080236248 Gas sensor
10/02/2008US20080236247 Evaluation System for Amount of Emission Gases Through Fuel Supply Chain
10/01/2008CN201126422Y Active pipe breach monitoring device
10/01/2008CN101277760A 大规模机械炼制和筛选合金 Large-scale mechanical refining and screening alloys
10/01/2008CN101275893A Method and apparatus for measuring bamboo lignum permeability
09/2008
09/30/2008US7429358 Method and apparatus for measuring gas sorption and desorption properties of materials
09/25/2008WO2007041164A3 Measuring nitrogen oxides and other gases by ozone formation
09/25/2008US20080233010 gas apparatus for measuring the hydrogen-gas pressure in the pipelines built for transferring a pressurized hydrogen gas; monitoring compatibilities, embrittlement susceptibilities; no leakage, can not diffuses through; renewable energy resources produce electricity to hydrogen, transfer through pipes
09/24/2008CN101273259A Hydrogen sensor
09/23/2008US7426850 Outer casing for gas sensor
09/23/2008US7426849 Gas sensor for detecting combustible gases
09/23/2008US7426848 Gas composition sensing using carbon nanotube arrays
09/18/2008US20080223109 Gas Concentration Measuring Method, Program and Apparatus With Determination of Erroneous Detection
09/17/2008CN201116910Y Joint rock perviousness detecting device
09/17/2008CN201116909Y Number directly reading concrete mixture gas content analyzer
09/17/2008CN101266234A Rapid integrity testing of porous materials
09/12/2008WO2008109881A2 Gas analyzer
09/12/2008WO2008055082A3 Polyaniline nanofiber hydrogen sensors
09/12/2008CA2692948A1 Gas analyzer
09/09/2008US7421883 Capacitive vapor sensor
09/04/2008US20080209984 Supporting member for gas sensor
09/03/2008CN201110852Y Chucking appliance for ion-exchange membrane performance test
09/02/2008US7418854 Formation gas pore pressure evaluation on drilling cuttings samples
08/2008
08/28/2008WO2008102027A1 Method and device for determining the gas and volatile agent content of solids or surface coatings
08/28/2008WO2008079863A3 Solid particle counting system with flow meter upstream of evaporation unit
08/28/2008US20080206106 Detecting explosives, illegal drugs, narcotics, having room temperature vapor pressures below 10-9 atm. by concentrating a large, continuous flow of gas particles into a smaller flow by inertial separation; heating to evaporate fully to yield vapor pressures of 10-9 atms for mass spectrometry; airports
08/28/2008US20080202219 Device for Using with a Sensor for Improving Accuracy, and Sensor with an Improved Accuracy
08/28/2008US20080202209 Sensor
08/28/2008US20080202208 Nano-particle containing apparatus, nano-particle detection system and method thereof
08/28/2008US20080202206 Extractive sampling system and method for measuring one or more molecular species
08/27/2008CN201107249Y Micropore preservative film ventilation characteristic measuring device
08/26/2008US7416703 Polymer based lanthanide luminescent sensors for the detection of organophosphorus compounds
08/26/2008US7416702 Hydrogen sensor and process for production thereof
08/26/2008US7415902 Method for the quantification of hydrophilic properties of porous materials
08/21/2008US20080196480 Voltage control circuit includes a reference power supply and noninverting amplifier circuit
08/21/2008US20080196479 Fluid Detector
08/21/2008US20080196367 Method and apparatus for detecting and removing airborne impurities within an enclosed chamber
08/20/2008EP1919598A4 Process for producing a porous track membrane
08/20/2008CN101246419A Edible salt sodium chloride water-solubility impurity moisture and analytical data sum value computation software
08/20/2008CN101246106A Measuring instrument for permeability rate of drill core containing hydrate
08/19/2008US7412873 Method for positioning a measuring sensor in a honeycomb body, corresponding honeycomb body, and motor vehicle
08/19/2008US7412872 Process for screening outgas emissions in semiconductor processing
08/19/2008US7412871 Oxidizing gas sensor and production method thereof
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