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Class Information
Number: 436/136
Name: Chemistry: analytical and immunological testing > Oxygen containing > Molecular oxygen
Description: Subject matter in which there is a qualitative or quantitative test for molecular oxygen.


Sub-classes under this class:

Class Number Class Name Patents
436/138 Dissolved or trace oxygen or oxygen content of a sealed environment 90
436/137 Fuel/air mixture or exhaust gas analysis 77


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7579193 Method and device for characterizing osi material Aug. 25, 2009
7459312 Photodesorption in carbon nanotubes Dec. 2, 2008
7456022 Solid support having ligand immobilized thereon by using photocleavable linker Nov. 25, 2008
7425452 Pump-and-probe method for estimating strength of forming photochemical ozone and apparatus therefor Sep. 16, 2008
7374940 Method and apparatus for determining the progress of a uranium oxyfluoride conversion reaction in a furnace and for controlling the reaction May. 20, 2008
7334681 Packaging system with oxygen sensor for gas inflation/evacuation system and sealing system Feb. 26, 2008
7297549 Method of determining measurement bias in an emissions monitoring system Nov. 20, 2007
7279133 Planar sensor and a method for measuring the temperature of same Oct. 9, 2007
7255836 Analytical sensitivity enhancement by catalytic transformation Aug. 14, 2007
7112443 High throughput permeability testing of materials libraries Sep. 26, 2006
7087436 Membrane countercurrent exchanger and membrane inlet mass spectrometer for the analysis of gas partial pressure in liquid samples Aug. 8, 2006
7067323 System and method for automated headspace analysis Jun. 27, 2006
7029920 Method and system for monitoring combustion source emissions Apr. 18, 2006
7025870 Method for analyzing the oxygen concentration of a gas Apr. 11, 2006
6913731 Oxygen probe Jul. 5, 2005
6864094 Method of preserving oxygen infusions Mar. 8, 2005
6840669 Methods and devices for sensing temperature and another physical parameter with a single optical probe Jan. 11, 2005
6827903 Inert gas fusion analyzer Dec. 7, 2004
6815208 Chemical treatment for hydrostatic test Nov. 9, 2004
6806091 Method and apparatus for determining blood oxygen transport Oct. 19, 2004
6780378 Method for measuring concentrations of gases and vapors using controlled flames Aug. 24, 2004
6703245 Oxygen detecting composition Mar. 9, 2004
6676901 Oxygen indicator package equipped with oxygen indicator and method for manufacturing the same Jan. 13, 2004
6664111 Fluorescence based oxygen sensor systems Dec. 16, 2003
6632402 Oxygen monitoring apparatus Oct. 14, 2003
6627443 Colored composition Sep. 30, 2003
6623699 Analyzing system for high accuracy nitrogen determination Sep. 23, 2003
6617164 Method and apparatus for producing standard gases, carbon monoxide, and hydrogen for determining isotope relationships Sep. 9, 2003
6616896 Oxygen monitoring apparatus Sep. 9, 2003
6607300 Methods and devices for sensing temperature and oxygen pressure with a single optical probe Aug. 19, 2003
6565992 Phosphorescent oxygen sensors May. 20, 2003
6506608 Method and apparatus for respiratory gas analysis employing measurement of expired gas mass Jan. 14, 2003
6399387 Colored composition Jun. 4, 2002
6391646 Paramagnetic resonance method for quantitative determination of molecular oxygen and its isotopes May. 21, 2002
6348355 Testing element for the colorimetric determination of oxidizable components in gas mixtures Feb. 19, 2002
6325978 Oxygen monitoring and apparatus Dec. 4, 2001
6306661 Water soluble luminescence oxygen sensor and method Oct. 23, 2001
6277645 Method and apparatus for respiratory gas analysis employing measurement of expired gas mass Aug. 21, 2001
6254829 Optochemical sensor Jul. 3, 2001
6207461 Process for the preparation of platinum or palladium benzoporphyrins and platinum or palladium cyclohexenoporphyrins, intermediates, and an oxygen sensor comprising platinum or palladium cyclo Mar. 27, 2001
6139798 Sensor membrane of an optical sensor Oct. 31, 2000
6093816 Cationic lipids Jul. 25, 2000
6093572 Colored composition Jul. 25, 2000
6074607 Oxygen sensing membranes Jun. 13, 2000
6037181 Method and apparatus for determining blood oxygen transport Mar. 14, 2000
6014889 Gas analyzer Jan. 18, 2000
5972296 Oxygen sensors made of alkaline-earth-doped lanthanum ferrites and method of use thereof Oct. 26, 1999
5919710 Optical method for quantitating dissolved oxygen in fuel Jul. 6, 1999
5885843 Device and method for determining oxygen concentration and pressure in gases Mar. 23, 1999
5863460 Oxygen sensing membranes and methods of making same Jan. 26, 1999

1 2 3


 
 
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