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Class Information
Number: 436/133
Name: Chemistry: analytical and immunological testing > Oxygen containing > Inorganic carbon compounds
Description: Subject matter in which there is a qualitative or quantitative chemical test for inorganic compound of carbon.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622304 |
Carbon dioxide sensor and method of determining partial pressure of carbon dioxide |
Nov. 24, 2009 |
| 7598086 |
Photoelectrochemical determination of chemical oxygen demand |
Oct. 6, 2009 |
| 7560284 |
Fine particles containing rare earth element and fluorescent probe using the same |
Jul. 14, 2009 |
| 7452729 |
Waste high-pressure fluid processing method |
Nov. 18, 2008 |
| 7390669 |
Simultaneous and rapid determination of multiple component concentrations in a Kraft liquor process stream |
Jun. 24, 2008 |
| 7297549 |
Method of determining measurement bias in an emissions monitoring system |
Nov. 20, 2007 |
| 7294512 |
Solution for calibrating a chemical analyzer for alcohol, carbonate and ammonia assays |
Nov. 13, 2007 |
| 7192782 |
Method and apparatus for determining marker gas concentration in exhaled breath using an internal calibrating gas |
Mar. 20, 2007 |
| 7193705 |
Method for determining atomic isotope masses |
Mar. 20, 2007 |
| 7141430 |
Microrespirometer and associated methods |
Nov. 28, 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 |
| 7067320 |
Sensor for luminescense-optical determination of an analyte |
Jun. 27, 2006 |
| 7033541 |
Bicarbonate receptor compounds |
Apr. 25, 2006 |
| 7029920 |
Method and system for monitoring combustion source emissions |
Apr. 18, 2006 |
| 7026165 |
Calibration-free optical chemical sensors |
Apr. 11, 2006 |
| 6872291 |
Method and device for detecting and controlling the level of biological contaminants in a coating process |
Mar. 29, 2005 |
| 6827903 |
Inert gas fusion analyzer |
Dec. 7, 2004 |
| 6811751 |
Method and apparatus for determining indirectly the concentration of a specific substance in the blood |
Nov. 2, 2004 |
| 6780646 |
Method for determining the storability of a grain or oilseed sample |
Aug. 24, 2004 |
| 6780378 |
Method for measuring concentrations of gases and vapors using controlled flames |
Aug. 24, 2004 |
| 6767746 |
Method and apparatus for analyzing acid gas loading within an amine solution |
Jul. 27, 2004 |
| 6723565 |
Pulsed-flow total organic carbon analyzer |
Apr. 20, 2004 |
| 6692970 |
Automated carbon efflux system |
Feb. 17, 2004 |
| 6682935 |
Optical sensor |
Jan. 27, 2004 |
| 6677159 |
Reversible detector for gaseous carbon dioxide |
Jan. 13, 2004 |
| 6653142 |
Automatic determination of the contamination of aqueous cleaning solutions with carbonaceous compounds |
Nov. 25, 2003 |
| 6623974 |
Method and apparatus for the analysis of a liquid carrying a suspension of organic matter |
Sep. 23, 2003 |
| 6623699 |
Analyzing system for high accuracy nitrogen determination |
Sep. 23, 2003 |
| 6541268 |
Carbon dioxide sensor and a method of determining partial pressure of carbon dioxide |
Apr. 1, 2003 |
| 6506608 |
Method and apparatus for respiratory gas analysis employing measurement of expired gas mass |
Jan. 14, 2003 |
| 6436347 |
Indicator device |
Aug. 20, 2002 |
| 6436717 |
System and method for optical chemical sensing |
Aug. 20, 2002 |
| 6319723 |
Parts per trillion detector |
Nov. 20, 2001 |
| 6277645 |
Method and apparatus for respiratory gas analysis employing measurement of expired gas mass |
Aug. 21, 2001 |
| 6267928 |
Capnometer |
Jul. 31, 2001 |
| 6265221 |
Device for trapping and assaying C14 labelled carbon dioxide and method of use |
Jul. 24, 2001 |
| 6214628 |
Method of conducting an assay of a sample containing an analyte of interest |
Apr. 10, 2001 |
| 6180413 |
Low level TOC measurement method |
Jan. 30, 2001 |
| 6180414 |
Breath test for detection of drug metabolism |
Jan. 30, 2001 |
| 6143568 |
Method for determining constituents in water |
Nov. 7, 2000 |
| 6133042 |
Modulated oxygen-flux method and apparatus to improve the performance of a calorimetric gas sensor |
Oct. 17, 2000 |
| 6087181 |
Sampling and detection of trace gas species by optical spectroscopy |
Jul. 11, 2000 |
| 6046054 |
Semiconducting oxide gas sensors |
Apr. 4, 2000 |
| 6010243 |
Method of zero-point setting of a thermal conductivity detector system in a chamber, especially for CO.sub.2 measuring in a controlled atmosphere incubator |
Jan. 4, 2000 |
| 5994147 |
System and method for determining acid-gas (CO.sub.2, H.sub.2 S) loadings in an alkanolamine system |
Nov. 30, 1999 |
| 5994144 |
Simplified environmental atmosphere measuring method |
Nov. 30, 1999 |
| 5993640 |
Method of measuring the CaCO.sub.3 content of a scrubbing suspension, especially for a flue gas desulfurizing absorber |
Nov. 30, 1999 |
| 5962335 |
Breath test for detection of drug metabolism |
Oct. 5, 1999 |
| 5910448 |
Process for analyzing CO.sub.2 in air and in water |
Jun. 8, 1999 |
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