Patents for G01N 7 - Analysing materials by measuring the pressure or volume of a gas or vapour (3,762) |
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11/09/2011 | CN101975717B Combustible gas explosion limit test system in non-standard state |
11/09/2011 | CN101487540B Constant-pressure valve and seepage flow experiment system |
11/08/2011 | US8051701 Methods and systems for measuring atmospheric water content |
11/08/2011 | US8051700 Exhaust gas sensor and method for determining concentrations of exhaust gas constituents |
11/03/2011 | US20110267198 Automatic analyzer |
11/03/2011 | US20110265550 Measuring instrument and method for detecting the content of oil, hydrocarbons and oxidizable gases in air or compressed air |
11/01/2011 | US8048682 Device and method for detecting sulfur dioxide at high temperatures |
11/01/2011 | US8048384 Chemochromic hydrogen sensors |
11/01/2011 | US8047056 Moisture vapor probe |
11/01/2011 | US8047052 Automatic determination of an emission value for a motor vehicle |
11/01/2011 | US8047051 Gas sensor |
10/27/2011 | US20110260731 Battery module |
10/27/2011 | US20110259080 Gas sensor |
10/26/2011 | EP2380646A1 Apparatus and process to characterize dissolved gas in liquid |
10/26/2011 | CN202014666U Novel air permeability testing device for closed shoe |
10/26/2011 | CN102226748A Pressure measuring instrument for gas permeation test of rock and soil mass |
10/26/2011 | CN101839835B Method for fast comparing suction resistance between cigarette suction resistance instruments |
10/25/2011 | US8043568 Ozonesonde having a hydrothermal buffer |
10/25/2011 | US8043272 Collection and testing of infant urine using an absorbent article |
10/25/2011 | US8042380 Gas sensor |
10/19/2011 | CN202013314U Tester for measuring gas release speed of dangerous chemical after being in contact with water |
10/19/2011 | CN202013313U Device for measuring absorption resistance of filter sticks or cigarettes |
10/18/2011 | US8041463 Modular droplet actuator drive |
10/13/2011 | US20110247395 Apparatus for collecting gas sample in foam, and analysis method using the same |
10/12/2011 | CN102216563A Method for correcting the measured concentrations of gas components in drilling mud |
10/12/2011 | CN102213665A Driving model testing device for measuring thermodynamic parameters of four thermodynamic processes and using method thereof |
10/11/2011 | US8034290 Reigniting flame in volatile organic compound device |
10/11/2011 | US8033157 Medical fluid air bubble detection apparatus and method |
10/06/2011 | WO2011120149A1 Anaerobic digestion process monitoring device and method thereof |
10/06/2011 | US20110246086 Optical resistance coupled apparatus and method |
10/06/2011 | US20110239747 Using an effectiveness approach to model a fuel cell membrane humidification device |
10/06/2011 | CA2809494A1 Anaerobic digestion process monitoring device and method thereof |
10/05/2011 | CN101806695B Adsorbed gas content measuring instrument and experimental method thereof |
10/05/2011 | CN101163498B Methods and reagents for diagnosing hantavirus infection |
10/04/2011 | US8030100 Chemical sensor |
09/29/2011 | US20110232367 Fluid storage and dispensing system including dynamic fluid monitoring of fluid storage and dispensing vessel |
09/29/2011 | US20110232362 Detection of exhaust filter effectiveness |
09/28/2011 | CN201993293U 差压仪内密闭投加基质的悬挂结构 Confined within the differential pressure meter throw Kaki qualitative suspension structure |
09/27/2011 | US8025844 Hydrogen sensor and hydrogen gas detecting apparatus |
09/27/2011 | US8024959 Gas sensor and gas detection method |
09/22/2011 | US20110228276 Nitrogen oxide sensing element, nitrogen oxide sensor, nitrogen oxide concentration determination device using same, and method for determining nitrogen oxide concentration |
09/22/2011 | US20110226041 Integrated CMOS porous sensor |
09/21/2011 | CN201984003U Elemental silicon determining device |
09/21/2011 | CN201984002U Water lock experimental device in case of external liquid invasion |
09/21/2011 | CN101793658B Palladium/carbon catalyst hydrogenation activity evaluating method and device |
09/21/2011 | CN101149323B Multifunctional soil analysis system |
09/20/2011 | US8021616 Gas sensor |
09/20/2011 | US8020427 Methods and apparatus for insitu analysis of gases in electronic device fabrication systems |
09/20/2011 | US8020426 Gas sorption tester for rapid screening of multiple samples |
09/15/2011 | DE102006042426B4 Vorrichtung zur berührungslosen Kontrolle von Vakuumdämmplatten mittels RFID-Technik Device for contactless control of vacuum insulation panels using RFID technology |
09/14/2011 | EP2002093B1 Exhaust gas heat recovery device |
09/14/2011 | CN201974355U 三维动载瓦斯渗透仪 Three-dimensional dynamic load Gas Permeability Tester |
09/14/2011 | CN102183434A Soil water potential quick-test instrument and test method thereof |
09/13/2011 | US8017081 System and method for measuring effective temperature inside a sealed container |
09/13/2011 | US8015855 Exhaust gas sensor |
09/07/2011 | CN201965070U Gas desorption experiment device under external liquid invasion condition |
09/07/2011 | CN201965069U 一种同时自动测量煤岩高压气体吸附量和吸附膨胀量的仪器 Automated method of simultaneously measuring the amount of coal and rock-pressure gas adsorption and adsorption amount of expansion of the instrument |
09/07/2011 | CN102175564A Method for measuring air-holding property of fermenting dough |
09/07/2011 | CN102175563A Method for testing breathing rates of garden stuffs under low-temperature air conditioned storage condition |
09/07/2011 | CN102175562A Device and method for measuring suction resistance of filter stick or cigarette |
09/07/2011 | CN102175561A Cavitation erosion test equipment for testing material performance and test method thereof |
09/07/2011 | CN102175560A Experimental device for studying on magnetic liquid sealing mechanism |
09/07/2011 | CN102175559A Multifunctional outburst forecast instrument |
09/07/2011 | CN102175558A Method and device for measuring applied dynamic load axle pressure in three-dimensional dynamic load gas permeation test |
09/01/2011 | WO2009023096A3 Reid vapor pressure analyzer with an air saturator |
08/31/2011 | CN101825555B Device for testing axial loading/unloading gas permeability of coal |
08/31/2011 | CN101581650B Method for measuring organic carbon content in sodium aluminate serosity |
08/31/2011 | CN101419149B Hydrogen storage alloy performance test device |
08/30/2011 | US8007727 Virtual semiconductor nanowire, and methods of using same |
08/30/2011 | US8007726 Microarray bioprobe device integrated with an amplifier having bottom-gate thin film transistors |
08/30/2011 | US8006542 Method for contaminant detection using an odor marker |
08/23/2011 | US8003055 Visual hydrogen detector with variable reversibility |
08/23/2011 | US8001827 Gas sensor with sheath tube wherein the sheath tube or the sensor element is thermally decoupled from the sensor housing |
08/18/2011 | US20110197654 System and Method for Fluid Sample Analysis |
08/18/2011 | US20110197652 System for detecting and removing a gas bubble from a vascular infusion line |
08/17/2011 | CN102156087A Device and method for testing rock permeability under different pore fluid pressure |
08/16/2011 | US7998696 Cell assay kit and method |
08/16/2011 | US7998417 Particulate matter sensor with a heater |
08/16/2011 | US7997122 Reid vapor pressure analyzer with an air saturator |
08/16/2011 | US7997119 Chemical sampling and multi-function detection methods and apparatus |
08/11/2011 | WO2011070301A3 Method and facility, using transfer between a gas and a liquid, for predetermining at least one conversion parameter |
08/10/2011 | CN201926603U 一种测试材料性能的空化空蚀试验设备 Cavitation test apparatus for testing material properties |
08/10/2011 | CN102147348A Device and method for measuring gas permeation in coal |
08/10/2011 | CN101413869B Automatic calibration system and method of resistance absorbing instrument |
08/09/2011 | US7993587 Humidity control system for the sensing cell of an analyte permeation testing instrument |
08/09/2011 | US7993582 Sulfur purge control device for an internal combustion engine |
08/03/2011 | CN102141496A Test instrument for gas emission upon water contact |
07/28/2011 | US20110181427 Gas analyzer |
07/27/2011 | CN201909732U Portable tester of shale gas and coal bed gas |
07/27/2011 | CN102135484A Device and method for testing gas-water ratio of underground sample with water gas reservoir and water soluble gas reservoir |
07/27/2011 | CN101762435B Wide temperature zone hydrogen storage material low temperature hydrogen storage performance testing device |
07/27/2011 | CN101726449B Non-destructive test equipment |
07/26/2011 | US7985597 Using carbon dioxide for isotopic analysis of oxygen or hydrogen from water |
07/21/2011 | US20110174054 Device for measuring air quality |
07/20/2011 | CN102128765A Method for directly and rapidly measuring coal seam gas content in underground coal mine |
07/20/2011 | CN101813596B Method for testing osmotic coefficient of non-saturated gas phase of soil body |
07/20/2011 | CN101788443B Prediction method for service life of vacuum thermal-insulation plate |
07/19/2011 | US7981364 Gas detection method and system |
07/14/2011 | US20110171744 Dispensing device |
07/13/2011 | CN201897562U Measuring device of multi-field coupling permeability for porous materials |