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Class Information
Number: 422/90
Name: Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing > Analyzer, structured indicator, or manipulative laboratory device > Means for analyzing gas sample > Including means for adsorbing or absorbing gas into or onto liquid or solid media > With conductiometric detector
Description: Apparatus having a conductiometric detector for analyzing the gas sample.


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7622304 Carbon dioxide sensor and method of determining partial pressure of carbon dioxide Nov. 24, 2009
7575933 Modification of selectivity for sensing for nanostructure device arrays Aug. 18, 2009
7553458 Alcohol sensor using the work function measurement principle Jun. 30, 2009
7521252 Methods for forming palladium alloy thin films and optical hydrogen sensors employing palladium alloy thin films Apr. 21, 2009
7493795 Gas detection method and gas detection apparatus Feb. 24, 2009
7459312 Photodesorption in carbon nanotubes Dec. 2, 2008
7442555 Ammonia gas sensor method and device Oct. 28, 2008
7422723 Alcohol breath test device Sep. 9, 2008
7393505 Proton conductor gas sensor Jul. 1, 2008
7347974 Materials, method and apparatus for detection and monitoring of chemical species Mar. 25, 2008
7341694 Ammonia sensor Mar. 11, 2008
7329389 Sensor device and method for qualitative and quantitative analysis of gas phase substances Feb. 12, 2008
7323343 Nitrogen monoxide, nitrogen dioxide and ozone determination in air Jan. 29, 2008
7297312 Simultaneous multianalyte electrochemical assay based on spatial resolution Nov. 20, 2007
7233034 Hydrogen permeable protective coating for a catalytic surface Jun. 19, 2007
7201874 System for automatically extracting and analyzing residual solvents in material samples Apr. 10, 2007
7189364 Hydrogen sensor Mar. 13, 2007
6993955 Gas sensors Feb. 7, 2006
6948388 Wireless remote sensor Sep. 27, 2005
6933151 Diagnostic system for monitoring catalyst performance Aug. 23, 2005
6905655 Modification of selectivity for sensing for nanostructure device arrays Jun. 14, 2005
6897070 Detection of gas phase materials May. 24, 2005
6841391 Medical applications of artificial olfactometry Jan. 11, 2005
6838054 Biochemical devices and their methods of manufacture Jan. 4, 2005
6830730 Method and apparatus for the on-stream analysis of total sulfur and/or nitrogen in petroleum products Dec. 14, 2004
6803236 Diagnostic system for monitoring catalyst performance Oct. 12, 2004
6783989 Toxic substance detection Aug. 31, 2004
6767732 Method and apparatus for the detection of volatile products in a sample Jul. 27, 2004
6756016 Gas sensor Jun. 29, 2004
6726882 Hydrocarbon detector device Apr. 27, 2004
6723565 Pulsed-flow total organic carbon analyzer Apr. 20, 2004
6719950 Miniaturized exhaust gas sensor Apr. 13, 2004
6689321 Detection devices, methods and systems for gas phase materials Feb. 10, 2004
6682699 Reduced power consumption gas chromatograph system Jan. 27, 2004
6682700 Free-standing fluid sensors, filters, and catalyst devices, and methods involving same Jan. 27, 2004
6682934 Automated airborne metal analyzer Jan. 27, 2004
6661299 Odor sensor with organic transistor circuitry Dec. 9, 2003
6644098 Heated electrode refrigerant detector utilizing one or more control loop Nov. 11, 2003
6632404 Automatically actuated parallel sample injector valve Oct. 14, 2003
6576460 Filtration-detection device and method of use Jun. 10, 2003
6572826 Chemically sensitive sensor comprising arylene alkenylene oligomers Jun. 3, 2003
6551842 Method and device for detecting analytes in fluids Apr. 22, 2003
6548263 Miniaturized cell array methods and apparatus for cell-based screening Apr. 15, 2003
6541268 Carbon dioxide sensor and a method of determining partial pressure of carbon dioxide Apr. 1, 2003
6537802 Method and apparatus for the detection of volatile products in a sample Mar. 25, 2003
6509148 Method for fabricating biosensors using hydrophilic polyurethane Jan. 21, 2003
6484559 Odor sensing with organic transistors Nov. 26, 2002
6479297 Sensor devices, methods and systems for detecting gas phase materials Nov. 12, 2002
6464938 Device for measuring the concentration of hydrogen in a gaseous mixture Oct. 15, 2002
6450007 Robust single-chip hydrogen sensor Sep. 17, 2002

1 2 3 4 5


 
 
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