| Patents for G01N 7 - Analysing materials by measuring the pressure or volume of a gas or vapour (3,762) |
|---|
| 10/03/2012 | CN102706770A Device for rapidly detecting velocity of inflammable gases released when chemical encounters water to react and application thereof |
| 10/03/2012 | CN102706769A Water injection coal sample gas diffusion initial velocity tester and testing method thereof |
| 10/03/2012 | CN102706768A Gas desorption instrument |
| 10/03/2012 | CN102109448B Tester for measuring degassing rate of dangerous chemical under condition of meeting water |
| 10/02/2012 | US8280646 Vehicle CO2 emission offsetting system and method |
| 10/02/2012 | US8276433 Sensor for measuring properties of liquids and gases |
| 10/02/2012 | US8276432 Transport pod interface |
| 09/26/2012 | CN202454132U Pressure regulating device for static measurement experiment in saturated vapor pressure of liquid |
| 09/26/2012 | CN202453266U 含气量测试装置 Containing gas testing device |
| 09/26/2012 | CN102692359A In situ measuring system and measuring method for conductivity of soil moisture |
| 09/25/2012 | US8273294 Molded cartridge with 3-D hydrodynamic focusing |
| 09/25/2012 | US8272248 Emissions test system and method |
| 09/19/2012 | CN202442934U Coal/shale adsorption capacity determinator |
| 09/19/2012 | CN102680354A Method for determining compatibility of chemicals and application thereof |
| 09/19/2012 | CN102680353A Method for quickly detecting speed of chemicals for releasing flammable gases in reaction with water and application |
| 09/19/2012 | CN102680352A Transient state measurement system and method for air guide rate of frozen soil |
| 09/19/2012 | CN102680351A Steady-state measurement system and method for air guide rate of frozen soil |
| 09/19/2012 | CN102680349A PM2.5 monitoring equipment |
| 09/18/2012 | US8268392 Visual hydrogen detector with variable reversibilty |
| 09/18/2012 | US8268250 Proton acceptance type sensor, hydrogen gas sensor and acid sensor |
| 09/13/2012 | US20120229287 Gas monitoring system |
| 09/13/2012 | US20120227466 Methods for detection of acetylene on bimetallic sensors |
| 09/12/2012 | CN202433276U Quick tester for gas content |
| 09/11/2012 | US8264326 Biometrics sensor |
| 09/11/2012 | US8263291 Holographic sensor |
| 09/05/2012 | CN202421006U Device for measuring content of simple substance calcium in core-packed calcium wire |
| 09/05/2012 | CN202421005U Pulverized coal concentration measuring device |
| 09/05/2012 | CN202421004U Clamping device used for calibrating tobacco special draw resistance and ventilation rate standard components |
| 09/05/2012 | CN202421003U Back pressure detection machine for engine exhaust purifier |
| 09/05/2012 | CN202420571U Pulverized coal concentration and flow measurement device |
| 09/05/2012 | CN101900659B Device for measuring water activity by using vapor pressure |
| 09/04/2012 | US8257565 Voltage control circuit includes a reference power supply and noninverting amplifier circuit |
| 08/30/2012 | US20120216598 System for measuring absolute quantity of each component of gas using qms |
| 08/29/2012 | CN202404799U Measurer of volume fraction of oxygen in air |
| 08/29/2012 | CN202404003U Gas permeability testing device |
| 08/29/2012 | CN102156087B Device and method for testing rock permeability under different pore fluid pressure |
| 08/29/2012 | CN101694448B Vapor pressure testing device for easy-sublimation solid energetic materials |
| 08/28/2012 | US8253093 Optoelectronic detector assembly and method of operating same |
| 08/28/2012 | US8252582 Disposable bioreactor comprising a sensor arrangement |
| 08/23/2012 | WO2012112545A2 A device and method for monitoring the presence, onset and evolution of particulates in chemically or physically reacting systems |
| 08/22/2012 | CN101876618B Measuring and correcting method for error of hydrogen storage capacity isasteric method system |
| 08/21/2012 | US8245564 Chemical sample collection and detection system |
| 08/15/2012 | CN202383047U Constant pressure steady state gas permeability measuring instrument |
| 08/15/2012 | CN202382785U Wet steam dryness fraction and flow detection device |
| 08/15/2012 | CN102636424A Method and device for measuring coal rock adsorption gas quantity and permeability |
| 08/15/2012 | CN101850320B Application device and method for detecting an air bubble in the application device |
| 08/14/2012 | US8240190 Ambient-temperature gas sensor |
| 08/09/2012 | US20120198912 Chemical sample collection and detection system |
| 08/08/2012 | CN202372424U Desorption tank suitable for testing content of low-level coal bed methane |
| 08/08/2012 | CN202372423U Standard draw resistance measuring device |
| 08/08/2012 | CN202372422U Cigarette draw resistance and filter stick pressure drop test head device |
| 08/08/2012 | CN202366686U Gas measurement device for chemical reactions |
| 08/08/2012 | CN102628785A Gas permeability test device |
| 08/08/2012 | CN101975740B Medical magnesium alloy biodegradability in-vitro dynamic simulation test equipment |
| 08/08/2012 | CN101784878B Method and apparatus for identifying the chemical composition of a gas |
| 08/07/2012 | US8236164 Moisture sensor |
| 08/07/2012 | US8234906 Sensor for gases emitted by combustion |
| 08/02/2012 | US20120192624 Ignition System |
| 08/02/2012 | US20120192623 System and method for automatically adjusting gas sensor settings and parameters |
| 08/01/2012 | EP1531731B1 Embedded piezoelectric microcantilever sensors |
| 08/01/2012 | CN202362224U Integral gas outburst index q value and delta h2 value determinator |
| 08/01/2012 | CN202362223U High-precision gas content tester |
| 08/01/2012 | CN202362222U Whole-course visualized gas content tester |
| 08/01/2012 | CN102621034A Reservoir capillary pressure curve determinator under high temperature and pressure |
| 08/01/2012 | CN102621033A Device for testing organic gas transmissivity |
| 08/01/2012 | CN102621032A Automatic tester for gas content in coal gas |
| 07/31/2012 | US8230720 Functionalized monolayers for carbon dioxide detection by a resonant nanosensor |
| 07/26/2012 | US20120189937 High-temperature polymer electrolyte fuel cell system (ht-pefc) and a method for operating the same |
| 07/25/2012 | CN202351145U Automatic analyzing instrument for nitrite |
| 07/25/2012 | CN202351144U Device for measuring gas content of oil product |
| 07/25/2012 | CN102607993A Modularized vacuum system of saturated vapor pressure and solid density of tested substance and applications |
| 07/25/2012 | CN102607992A Air permeability detecting instrument for silicon rubber controlled atmosphere membrane and using method thereof |
| 07/25/2012 | CN102607991A Coal/shale adsorption capacity measuring device |
| 07/25/2012 | CN102607990A Whole-range automatic testing method and device for gas desorbing speed of coal sample |
| 07/25/2012 | CN102607989A Gas content testing device |
| 07/24/2012 | US8225648 Particulate matter sensor |
| 07/18/2012 | CN102590022A Improved Orsat gas analyzer and analysis method thereof |
| 07/18/2012 | CN102590021A Instrument for measuring gas content of fresh concrete |
| 07/18/2012 | CN101995372B Air filtering material tester |
| 07/18/2012 | CN101809426B Smoke detectors |
| 07/17/2012 | US8222042 Interactive security screening system |
| 07/12/2012 | US20120179388 System, method and program for early detection of fan failure by monitoring grease degradation |
| 07/12/2012 | US20120174650 Aerosol Collection Apparatus and Methods |
| 07/11/2012 | EP1899704B1 Apparatus and methods for storing sensitive materials |
| 07/11/2012 | CN202330237U 换气鞋排气量测量装置 Displacement ventilation shoe measuring device |
| 07/11/2012 | CN202330233U 地层压力条件下岩心渗透率实验测试装置 Under the conditions of formation pressure testing device core permeability experiments |
| 07/11/2012 | CN202330210U Gas testing device |
| 07/11/2012 | CN202330209U 一种简易的沼气中甲烷和二氧化碳含量的测定装置 A simple measuring device biogas methane and carbon dioxide content |
| 07/11/2012 | CN202330208U Automatic rotating device for elastic bodies with saturated vapor pressure |
| 07/11/2012 | CN202325470U 一种天然气气井超声波检测系统 One kind of natural gas wells ultrasonic inspection system |
| 07/11/2012 | CN102564892A Method for measuring pressure drop reduction value of draw resistance standard rod and method for detecting reasonability of design of suction pipeline of draw resistance tester by using value |
| 07/11/2012 | CN102564502A Method and device for measurement of concentration and flow of pulverized coal |
| 07/11/2012 | CN102175560B Experimental device for studying on magnetic liquid sealing mechanism |
| 07/11/2012 | CN101571472B Air permeability test fixture, tester and test system |
| 07/10/2012 | US8215158 Procedure and device for determining the vapor pressure of a fuel |
| 07/10/2012 | US8215153 Gas sensor and gas sensor unit |
| 07/05/2012 | US20120167665 System and method for monitoring and detecting faults in a closed-loop system |
| 07/04/2012 | CN202305369U 一种饱和土体中气体流动的检测装置 One saturated soil gas flow detection device |
| 07/04/2012 | CN1854697B Immersion measurement probe |
| 07/04/2012 | CN102549440A Pvt analysis of pressurized fluids |