Patents for G01N 7 - Analysing materials by measuring the pressure or volume of a gas or vapour (3,762) |
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12/11/2008 | US20080302171 Sensor |
12/11/2008 | DE10217379B4 Vorrichtung zur Ermittlung der Kraftstoffqualität und zugehöriges Verfahren Device for determining the fuel quality and associated method |
12/10/2008 | CN201163261Y Sample clamper of air permeability tester |
12/09/2008 | US7463995 Systems and methods for detecting suction valve closure |
12/09/2008 | US7462154 Sensor for measuring carbon dioxide in respiratory gas |
12/09/2008 | US7461538 Sensor and method of producing sensor |
12/04/2008 | US20080295580 Method of determining the components of a fluoroolefin composition, method of recharging a fluid system in response thereto, and sensors used therefor |
12/04/2008 | US20080295575 Gas flowmeter and engine control system |
12/02/2008 | US7459313 Method for measuring effective temperature inside a sealed container |
12/02/2008 | US7458252 Fluid analysis method and apparatus |
11/27/2008 | US20080289401 Method to determine a fuel composition |
11/27/2008 | US20080289396 System for the transfer and detection of gas dissolved in fluid under pressure ii |
11/26/2008 | CN201156028Y Air press type water head exciting apparatus for boring vibration type permeability coefficient sampling experiment |
11/26/2008 | CN100437083C Osmotic coefficient investigating method and instrument |
11/26/2008 | CN100437082C Diffusion coefficient analyzer |
11/25/2008 | US7454952 Method and apparatus for monitoring mercury in a gas sample |
11/25/2008 | US7454951 Gas sensor |
11/25/2008 | US7454950 Vehicle exhaust gas analyzer |
11/20/2008 | WO2008140597A2 Catalytic alloy hydrogen sensor apparatus and process |
11/20/2008 | US20080282773 Device for passing through a gas mixture |
11/20/2008 | US20080282772 Method and System for Detecting Vapors |
11/20/2008 | US20080282770 MEMS emissions sensor system for a turbine engine |
11/20/2008 | US20080282769 Apparatus and method for shielding a soot sensor |
11/20/2008 | CA2670822A1 Catalytic alloy hydrogen sensor apparatus and process |
11/19/2008 | CN201152846Y Hole drilling and vibrating type permeability coefficient sampling experiment sensor device |
11/19/2008 | CN201152803Y Leakage testing machine for water proof shoes |
11/18/2008 | US7452126 Micromechanical thermal-conductivity sensor having a porous cover |
11/13/2008 | US20080276685 Transport pod interface |
11/12/2008 | CN201149572Y Device for checking air permeability of cigarette |
11/12/2008 | CN201149571Y Device for measuring mortar air content on cement concrete surface |
11/06/2008 | WO2008134060A1 Particulate matter sensor |
11/06/2008 | US20080271518 Gas Sensor |
11/06/2008 | US20080271517 Non-Invasive Gas Monitoring for Manufactured Multiple Paned Glass Units |
11/05/2008 | EP1987459A2 A system and a method for assessing and reducing air pollution by regulating airflow ventiilation |
11/05/2008 | CN201145661Y Crushing ingredient gas lysimeter |
10/30/2008 | US20080264148 Sensor |
10/30/2008 | US20080264146 Sensor Element for Particle Sensors and Method for Operating Same |
10/29/2008 | CN201141825Y Mold for osmosis test of square column body sample under high confining pressure |
10/29/2008 | CN201141820Y Carbonate analyzer |
10/28/2008 | US7443553 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 |
10/28/2008 | US7441440 Thin semiconductor film gas sensor device |
10/23/2008 | US20080257015 Bonding by atom-transfer-radical-polymerization; electrical resistance |
10/23/2008 | US20080257014 Partial pressure measuring method and partial pressure measuring apparatus |
10/23/2008 | DE102007018565A1 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 |
10/22/2008 | CN201138321Y Permeating degree tester |
10/16/2008 | US20080255793 Pressure display apparatus |
10/16/2008 | US20080250847 Detector and production method thereof |
10/15/2008 | EP1980836A2 Multiple sample gas sorption tester |
10/15/2008 | CN201133888Y Material permeability coefficient measurement unit based on transfiguration |
10/15/2008 | CN201133887Y Device for determining water-permeable brick adsorption performance in different flow speed |
10/14/2008 | US7434449 Exhaust gas analyzer |
10/14/2008 | US7434447 Oxygen depletion sensor |
10/07/2008 | US7430927 Linkage and sensor assembly |
10/07/2008 | US7430894 Gas sensor |
10/02/2008 | WO2008070021A3 Methods for determining effectiveness of waste water tank deodorizers and synthetic waste compositions for use in said methods |
10/02/2008 | WO2008041983A3 System for hydrogen sensing |
10/02/2008 | US20080237654 Device for Detecting a Gas or Gas Mixture |
10/02/2008 | US20080236248 Gas sensor |
10/02/2008 | US20080236247 Evaluation System for Amount of Emission Gases Through Fuel Supply Chain |
10/01/2008 | CN201126422Y Active pipe breach monitoring device |
10/01/2008 | CN101277760A 大规模机械炼制和筛选合金 Large-scale mechanical refining and screening alloys |
10/01/2008 | CN101275893A Method and apparatus for measuring bamboo lignum permeability |
09/30/2008 | US7429358 Method and apparatus for measuring gas sorption and desorption properties of materials |
09/25/2008 | WO2007041164A3 Measuring nitrogen oxides and other gases by ozone formation |
09/25/2008 | US20080233010 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 |
09/24/2008 | CN101273259A Hydrogen sensor |
09/23/2008 | US7426850 Outer casing for gas sensor |
09/23/2008 | US7426849 Gas sensor for detecting combustible gases |
09/23/2008 | US7426848 Gas composition sensing using carbon nanotube arrays |
09/18/2008 | US20080223109 Gas Concentration Measuring Method, Program and Apparatus With Determination of Erroneous Detection |
09/17/2008 | CN201116910Y Joint rock perviousness detecting device |
09/17/2008 | CN201116909Y Number directly reading concrete mixture gas content analyzer |
09/17/2008 | CN101266234A Rapid integrity testing of porous materials |
09/12/2008 | WO2008109881A2 Gas analyzer |
09/12/2008 | WO2008055082A3 Polyaniline nanofiber hydrogen sensors |
09/12/2008 | CA2692948A1 Gas analyzer |
09/09/2008 | US7421883 Capacitive vapor sensor |
09/04/2008 | US20080209984 Supporting member for gas sensor |
09/03/2008 | CN201110852Y Chucking appliance for ion-exchange membrane performance test |
09/02/2008 | US7418854 Formation gas pore pressure evaluation on drilling cuttings samples |
08/28/2008 | WO2008102027A1 Method and device for determining the gas and volatile agent content of solids or surface coatings |
08/28/2008 | WO2008079863A3 Solid particle counting system with flow meter upstream of evaporation unit |
08/28/2008 | US20080206106 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 |
08/28/2008 | US20080202219 Device for Using with a Sensor for Improving Accuracy, and Sensor with an Improved Accuracy |
08/28/2008 | US20080202209 Sensor |
08/28/2008 | US20080202208 Nano-particle containing apparatus, nano-particle detection system and method thereof |
08/28/2008 | US20080202206 Extractive sampling system and method for measuring one or more molecular species |
08/27/2008 | CN201107249Y Micropore preservative film ventilation characteristic measuring device |
08/26/2008 | US7416703 Polymer based lanthanide luminescent sensors for the detection of organophosphorus compounds |
08/26/2008 | US7416702 Hydrogen sensor and process for production thereof |
08/26/2008 | US7415902 Method for the quantification of hydrophilic properties of porous materials |
08/21/2008 | US20080196480 Voltage control circuit includes a reference power supply and noninverting amplifier circuit |
08/21/2008 | US20080196479 Fluid Detector |
08/21/2008 | US20080196367 Method and apparatus for detecting and removing airborne impurities within an enclosed chamber |
08/20/2008 | EP1919598A4 Process for producing a porous track membrane |
08/20/2008 | CN101246419A Edible salt sodium chloride water-solubility impurity moisture and analytical data sum value computation software |
08/20/2008 | CN101246106A Measuring instrument for permeability rate of drill core containing hydrate |
08/19/2008 | US7412873 Method for positioning a measuring sensor in a honeycomb body, corresponding honeycomb body, and motor vehicle |
08/19/2008 | US7412872 Process for screening outgas emissions in semiconductor processing |
08/19/2008 | US7412871 Oxidizing gas sensor and production method thereof |