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Class Information
Number: 422/91
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 photometric detector
Description: Apparatus having a photoelectric detector for analyzing the sorbed gas sample.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622729 |
Diagnostic test device including photodetector for scanning detection region |
Nov. 24, 2009 |
| 7622075 |
Films for detecting fluoride |
Nov. 24, 2009 |
| 7595473 |
Method and system of array imaging |
Sep. 29, 2009 |
| 7591980 |
Biological alarm |
Sep. 22, 2009 |
| 7560409 |
Photo-oxidation catalysts |
Jul. 14, 2009 |
| 7553458 |
Alcohol sensor using the work function measurement principle |
Jun. 30, 2009 |
| 7527981 |
Bioweapon-detecting fibrous-network products and methods for making same |
May. 5, 2009 |
| 7521252 |
Methods for forming palladium alloy thin films and optical hydrogen sensors employing palladium alloy thin films |
Apr. 21, 2009 |
| 7513983 |
Insulator electrode devices |
Apr. 7, 2009 |
| 7425453 |
Integrated circuit porphyrin-based optical Fabry-Perot chemical sensor |
Sep. 16, 2008 |
| 7425452 |
Pump-and-probe method for estimating strength of forming photochemical ozone and apparatus therefor |
Sep. 16, 2008 |
| 7422723 |
Alcohol breath test device |
Sep. 9, 2008 |
| 7419636 |
Vapor sensing instruments for ultra trace chemical detection |
Sep. 2, 2008 |
| 7416703 |
Polymer based lanthanide luminescent sensors for the detection of organophosphorus compounds |
Aug. 26, 2008 |
| 7364700 |
Ozone gas sensing element, detection apparatus, and measurement method |
Apr. 29, 2008 |
| 7354553 |
Method and apparatus for detecting the presence of elemental mercury in a gas sample |
Apr. 8, 2008 |
| 7354727 |
Method and apparatus for classifying B-lymphocytes |
Apr. 8, 2008 |
| 7348181 |
Self-encoding sensor with microspheres |
Mar. 25, 2008 |
| 7333204 |
Method and device for analysing a gas likely to contain particles or suspended aerosols |
Feb. 19, 2008 |
| 7297549 |
Method of determining measurement bias in an emissions monitoring system |
Nov. 20, 2007 |
| 7279096 |
Polymer based permeable membrane for removal of ions |
Oct. 9, 2007 |
| 7244395 |
Apparatus for trace sulfur detection using UV fluorescence |
Jul. 17, 2007 |
| 7229833 |
Method and a device for measuring, by photo-spectrometry, the concentration of harmful gases in the fumes through a heat-producing plant |
Jun. 12, 2007 |
| 7201874 |
System for automatically extracting and analyzing residual solvents in material samples |
Apr. 10, 2007 |
| 7144736 |
Method and apparatus for continuous fractional analysis of metallic mercury and water-soluble mercury in a gas |
Dec. 5, 2006 |
| 7112447 |
Hand held gas analyzer |
Sep. 26, 2006 |
| 7105354 |
Analyzer |
Sep. 12, 2006 |
| 7087434 |
Automatic portable formaldehyde analyzer |
Aug. 8, 2006 |
| 7074365 |
Detector for halogen toxicants and method |
Jul. 11, 2006 |
| 7008795 |
Multi-way LED-based chemochromic sensor |
Mar. 7, 2006 |
| 6958131 |
Optical sensor and optical process for the characterization of a chemical and/or bio-chemical substance |
Oct. 25, 2005 |
| 6827903 |
Inert gas fusion analyzer |
Dec. 7, 2004 |
| 6787110 |
Optical sensor and optical process for the characterization of a chemical and/or bio-chemical substance |
Sep. 7, 2004 |
| 6767732 |
Method and apparatus for the detection of volatile products in a sample |
Jul. 27, 2004 |
| 6749811 |
Molecularly imprinted polymer solution anion sensor |
Jun. 15, 2004 |
| 6723566 |
Pd/Ni-WO3 anodic double layer gasochromic device |
Apr. 20, 2004 |
| 6713307 |
System and method of using luminescent piezoelectric to detect biological and/or chemical agents |
Mar. 30, 2004 |
| 6682699 |
Reduced power consumption gas chromatograph system |
Jan. 27, 2004 |
| 6682934 |
Automated airborne metal analyzer |
Jan. 27, 2004 |
| 6682935 |
Optical sensor |
Jan. 27, 2004 |
| 6664111 |
Fluorescence based oxygen sensor systems |
Dec. 16, 2003 |
| 6632404 |
Automatically actuated parallel sample injector valve |
Oct. 14, 2003 |
| 6618712 |
Particle analysis using laser ablation mass spectroscopy |
Sep. 9, 2003 |
| 6607700 |
Gas diffusion sampling and measurement system for occupational dosimetry and air quality monitoring as exemplified by a carbon monoxide occupational dosimeter |
Aug. 19, 2003 |
| 6592817 |
Monitoring an effluent from a chamber |
Jul. 15, 2003 |
| 6558626 |
Vapor sensing instrument for ultra trace chemical detection |
May. 6, 2003 |
| 6509194 |
Method and apparatus for determining concentration of NH-containing species |
Jan. 21, 2003 |
| 6485689 |
Analytical apparatus using nebulizer |
Nov. 26, 2002 |
| 6479018 |
Detection of a gaseous substance emanating from a layer of polymeric composition |
Nov. 12, 2002 |
| 6455004 |
Optical sensor and optical method for characterizing a chemical or biological substance |
Sep. 24, 2002 |
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