| Patents for G01N 7 - Analysing materials by measuring the pressure or volume of a gas or vapour (3,762) |
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| 05/21/2014 | CN103808627A 气体检漏装置与气体检漏方法 Gas leak detection device and gas leak detection method |
| 05/21/2014 | CN103805505A 组织工程心肌细胞搏动压检测装置及方法 Tissue Engineering beating cardiomyocytes voltage detection device and method |
| 05/15/2014 | US20140134055 System and method for removing residual gas from a gasification system |
| 05/15/2014 | DE10213076B4 Verfahren und Vorrichtung zur Bestimmung der Gehalte von in Flüssigkeiten gelösten Gasen Method and apparatus for determination of levels of gases dissolved in liquids |
| 05/14/2014 | CN103792160A 材料单一气体放气率的测试装置及方法 Materials single gas discharge device and method for testing gas rate |
| 05/14/2014 | CN103791952A 油田地面湿蒸汽流量干度测量装置 Oilfield surface dryness of wet steam flow measurement device |
| 05/14/2014 | CN102621034B 高温高压条件下油藏毛管压力曲线测定仪 Reservoir capillary pressure curves at high temperature and pressure conditions tester |
| 05/14/2014 | CN102507414B 地层压力条件下岩心渗透率实验测试方法及其装置 Core permeability test method and device under test conditions of formation pressure |
| 05/07/2014 | CN203587469U 一种片状吸氢元件吸氢性能测试用载具 A chip hydrogen absorption properties of the hydrogen-absorbing component test vehicle |
| 05/07/2014 | CN203587468U 湿蒸汽中液相水含量检测装置 Wet steam liquid water content detection device |
| 05/07/2014 | CN103776723A 一种高压气体吸附等温线的测定方法和实施该方法的装置 Means the method determination method of a high-pressure gas adsorption isotherm and implementation |
| 05/07/2014 | CN103776722A 负压环境下取样的煤层瓦斯含量测试方法 Coal seam gas content sampling test methods under negative pressure environment |
| 05/07/2014 | CN103776721A 一种测试起泡剂性能的方法 A method for testing the performance of frother |
| 05/01/2014 | WO2014065937A1 Method of measuring concentrations of gas mixtures |
| 05/01/2014 | WO2013081684A3 Chemical sensor based on highly organized single walled carbon nanotube networks |
| 04/30/2014 | CN203572734U H2O2 catalytic decomposition reaction experiment device |
| 04/30/2014 | CN103760086A Experimental device for permeability variation after reaction of injected carbon dioxide and coal minerals |
| 04/30/2014 | CN103760064A Coal sample gas adsorption and desorption experiment device and method under variable pressure condition |
| 04/30/2014 | CN102706779B Method for measuring diffusion coefficient of carbon dioxide in rock |
| 04/30/2014 | CN102590022B Improved Orsat gas analyzer and analysis method thereof |
| 04/29/2014 | US8707761 Particulate matter detection element |
| 04/24/2014 | WO2014060782A1 Automatic portable and digital soil calcimeter |
| 04/23/2014 | CN103743647A Device and method for rapidly determining content of nitrogen in edible vegetable oil |
| 04/22/2014 | US8703060 Apparatus for testing catalyst |
| 04/22/2014 | CA2476902C Innovative gas monitoring with spacial and temporal analysis |
| 04/16/2014 | CN203551445U Panel air tightness testing device |
| 04/16/2014 | CN203551427U Automatic ammonia content detector |
| 04/16/2014 | CN103728205A Method for determining gas content in hardened concrete |
| 04/16/2014 | CN103115844B Measuring method for isothermal adsorption/desorption curve of coaly shale |
| 04/16/2014 | CN102809526B Method for measuring diffusion coefficient of carbon dioxide in saturated oil core |
| 04/15/2014 | US8695399 Detector for detecting sulfur components |
| 04/09/2014 | CN203534928U Experimental device for testing adsorption/desorption performance of adsorbing working substance pair |
| 04/09/2014 | CN103712882A Method and system for measuring humidity of high-temperature high-pressure high-humidity gas |
| 04/09/2014 | CN102539277B Monitoring system and measuring method based on transient air conduction principle for moisture content of soil profile |
| 04/08/2014 | US8689605 Flame safety system for in situ process analyzer |
| 04/03/2014 | US20140092174 Techniques related to satellite aerosols |
| 04/02/2014 | CN203519455U Device for measuring content of carbonate in mineral |
| 04/02/2014 | CN102455277B Device and method for measuring gasometry permeability of rock under high pressure |
| 04/01/2014 | US8683847 Microelectromechanical systems type semiconductor gas sensor using microheater having many holes and method for manufacturing the same |
| 03/27/2014 | WO2014046998A1 Measurement of the ncg concentration in a steam sterilizer |
| 03/27/2014 | DE102013010308A1 Determining reaction shrinkage of resins, comprises filling liquid resin into test chamber, introducing gas in test chamber, detecting change in pressure, and determining shrinkage value characterizing the reaction shrinkage of the resin |
| 03/26/2014 | CN103674771A Method and device for detecting methanol content in methanol gasoline volatile component |
| 03/26/2014 | CN103674770A Pressure measuring instrument for tube bundle reactor |
| 03/26/2014 | CN103674769A Gas dissolution measuring instrument |
| 03/26/2014 | CN103674768A Gas production amount detection method and measuring device during lithium ion battery formation |
| 03/25/2014 | US8679408 Total organic carbon analysis |
| 03/20/2014 | WO2014043709A1 System and method for rapid measurement of the air void distribution of fresh concrete |
| 03/20/2014 | WO2014043026A1 Humidity sensing system |
| 03/20/2014 | US20140076030 In SItu Membrane Monitoring |
| 03/19/2014 | CN203490147U Anaerobic digestion methane producing potentiality tester |
| 03/19/2014 | CN103649715A Sample containers adapted for acoustic ejections and sample preservation and methods thereof |
| 03/19/2014 | CN103645117A Gas standing wave determination experimental device |
| 03/12/2014 | CN203479657U Field soil volatile ammonia gas continuous collecting device |
| 03/12/2014 | CN203479656U Experiment device for measuring oxygen content of air |
| 03/12/2014 | CN203479655U Intelligent pressure sensing type BOD tester |
| 03/12/2014 | CN203479654U Thin film separation type concrete air content measurement instrument |
| 03/12/2014 | CN203479646U Paint surface protecting film anti-impact testing device |
| 03/12/2014 | CN103630462A Method and device for detecting fineness and maturity of cotton fiber |
| 03/12/2014 | CN102914485B Device and method for testing deviation factor of natural gas in porous medium |
| 03/06/2014 | DE102012108268A1 Verfahren zur Erkennung der Gasfamilie sowie Gasbrennvorrichtung Method for detecting the gas family and gas combustion device |
| 03/05/2014 | EP2702388A1 Sample containers adapted for acoustic ejections and sample preservation and methods thereof |
| 03/05/2014 | CN103616313A On-line gas density measuring method |
| 03/04/2014 | US8666666 System and a method for assessing and reducing air pollution by regulating airflow ventilation |
| 02/26/2014 | EP2699888A1 Device, system and method for personal health monitoring based on multitude-points environmental data |
| 02/26/2014 | CN203455254U Small coal bio-gas generation simulation experiment device integrating gas generation and gas collection |
| 02/26/2014 | CN203455253U Device for determining metallic magnesium content of passivated magnesium desulfurizing agent |
| 02/26/2014 | CN103605036A Test platform for hydrogen frequency scalar subsystem |
| 02/26/2014 | CN103604722A Pressure transducer preparing device of compensated type pressure measurement system for decomposed gases of explosives and powders |
| 02/26/2014 | CN102445312B Testing apparatus for plastic airtightness and method thereof |
| 02/25/2014 | US8656756 Gas sensor |
| 02/20/2014 | US20140047827 Aeration in liquid reservoirs |
| 02/19/2014 | CN103592200A Precision concrete carbonization measuring device |
| 02/19/2014 | CN103592199A Liquid-phase water content detection device and liquid-phase water content detection method for wet steam |
| 02/18/2014 | US8650953 Chemical sensor with replaceable sample collection chip |
| 02/18/2014 | US8650933 Gas sensor |
| 02/13/2014 | WO2014025652A2 Network manageable advanced gas sensor apparatus and method |
| 02/12/2014 | EP2696127A1 System and method for measuring charge amount of pressure vessel using pressure and volume |
| 02/12/2014 | CN203432872U Device for measuring ventilation rate of cigarette filter |
| 02/12/2014 | CN103575630A Measuring method and device for simultaneously measuring membrane permeability of each gas mixed gas |
| 02/12/2014 | CN103575629A Rock sample volume testing system and gas leakage monitoring method |
| 02/12/2014 | CN103575616A Foaming performance testing device for shield muck-improving foaming agent and using method of foaming performance testing device |
| 02/05/2014 | CN203422886U Air oxygen content determining demonstration instrument |
| 02/05/2014 | CN203422298U Residual gas tank |
| 02/05/2014 | CN103558137A Device for measuring gas-water two-phase relative permeability of porous medium |
| 02/05/2014 | CN103558118A Internal explosion experiment based test method for quantitative evaluation on thermobaric effect of thermobaric explosive |
| 02/05/2014 | CN103558117A Corrosion-resistant multifunctional low-gas-containing bulk sample content desorber |
| 02/05/2014 | CN102607991B Coal/shale adsorption capacity measuring device |
| 02/04/2014 | US8642100 Method to evaluate the quantity of methane produced by a dairy ruminant and method to reduce and control this quantity |
| 01/29/2014 | EP2689241A1 Device for measuring the amount of a substance given off from a skin surface by diffusion |
| 01/29/2014 | CN203408643U Gas distributing device for detecting high-temperature metallurgical properties of iron ore |
| 01/29/2014 | CN103543086A Test method of short-term flow guiding capability of support agent and device of method |
| 01/28/2014 | US8635899 Flame safety system for in SITU process analyzer |
| 01/23/2014 | US20140024073 Bio-mems for downhole fluid analysis |
| 01/22/2014 | CN103528917A Method for determining residual gas content and corresponding time of dropped high-metamorphosed coal |
| 01/22/2014 | CN103528916A Carbon loading capacity calibration method and system for diesel particle filter |
| 01/22/2014 | CN103528915A Intelligent pressure-sensitive type biochemical oxygen demand (BOD) measuring instrument |
| 01/21/2014 | US8631786 Method, systems and sensor for detecting humidity |
| 01/15/2014 | CN203396681U In-store measuring apparatus for porosity of granular mixtures |
| 01/15/2014 | CN103512828A Method for accurately measuring content of primary amine group |
| 01/15/2014 | CN103512827A Electronic cigarette performance testing device and electronic cigarette performance testing method |