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Browse by Category: Main > Chemistry
Class Information
Number: 436/9
Name: Chemistry: analytical and immunological testing > Composition for standardization, calibration, simulation, stabilization, preparation or preservation; processes of use in preparation for chemical testing > Simulative of a gaseous composition
Description: Compositions and methods which produce the effect of a gas composition for the purpose of calibration or otherwise simulating a chemical effect of the gas simulated.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7575931 Method and apparatus for reducing a nitrogen oxide, and control thereof Aug. 18, 2009
7493793 Breath test simulator Feb. 24, 2009
7404311 Breath test simulator Jul. 29, 2008
7390346 System and apparatus for producing primary standard gas mixtures Jun. 24, 2008
7183108 Selection and uses of lactic acid bacteria strains modulating non-specific immunity Feb. 27, 2007
7129094 Chemical agent simulant training composition Oct. 31, 2006
7037725 Method and system for creating a mercury halide standard for use in testing a mercury analyzer system May. 2, 2006
6913928 Hazardous chemical simulants Jul. 5, 2005
6864094 Method of preserving oxygen infusions Mar. 8, 2005
6852542 Method and system for creating a mercury halide standard for use in testing a mercury analyzer system Feb. 8, 2005
6844197 Method for validating that the detection ability of a sensor array mimics a human nose detection ability Jan. 18, 2005
6835571 Multi-analyte reference solutions with stable pO2 in zero headspace containers Dec. 28, 2004
6812834 Reference sample for generating smoky atmosphere Nov. 2, 2004
6790264 Control of ammonia emission from ammonia laden fly ash in concrete Sep. 14, 2004
6653144 Method and an apparatus for analyzing trace impurities in gases Nov. 25, 2003
6632674 Method of testing gas detection instruments and associated apparatus Oct. 14, 2003
6632675 Multi-analyte reference solutions with stable pO2 in zero headspace containers Oct. 14, 2003
6617164 Method and apparatus for producing standard gases, carbon monoxide, and hydrogen for determining isotope relationships Sep. 9, 2003
6566138 Chemical agent simulant training composition May. 20, 2003
6541052 Methods and apparatus for sampling product aromas Apr. 1, 2003
6526802 Portable breath test simulator Mar. 4, 2003
6376249 Method for stabilizing low-concentration standard reference gas and low-concentration standard reference gas obtained by the same Apr. 23, 2002
6327889 Device and method for introducing surrogates, particularly metal surrogates, into an exhaust stream, for simulating an exhaust stream, and for establishing a standardized source Dec. 11, 2001
6123827 Method for calibrating sensors used in diagnostic testing Sep. 26, 2000
5980834 Sample storage devices Nov. 9, 1999
5789253 Methods for rapid equalibration of dissolved gas composition Aug. 4, 1998
5780302 Method of packaging oxygen reference solution using flexile package with inside valve Jul. 14, 1998
5753508 Method of testing a function of a detector at an inspection station and apparatus therefor May. 19, 1998
5731508 Calibrating gas generator Mar. 24, 1998
5658451 Method for calibration of a pH measuring element Aug. 19, 1997
5609824 Methods and apparatus for rapid equilibration of dissolved gas composition Mar. 11, 1997
5605664 Methods and apparatus for rapid equilibration of dissolved gas composition Feb. 25, 1997
5493891 Test gas generator for calibrating gas meters Feb. 27, 1996
5400637 System and method of checking calibration of breath alcohol measuring instrument with barometric pressure compensation Mar. 28, 1995
5335534 Functional testing method for toxic gas sensors Aug. 9, 1994
5238845 Method for producing a CO.sub.2 calibration liquid Aug. 24, 1993
5231030 Temperature insensitive calibration system Jul. 27, 1993
5213769 Mixture forming method and apparatus May. 25, 1993
5179025 Atmospheric pressure flow reactor: gas phase chemical kinetics under tropospheric conditions without wall effects Jan. 12, 1993
5157957 Process for producing standard gas mixture and apparatus for producing the same Oct. 27, 1992
5134875 Breath alcohol simulator solution containers and method of using same Aug. 4, 1992
5116728 Reagents for CO.sub.2 detection May. 26, 1992
5013666 Control for blood gas/calcium analysis instrumentation May. 7, 1991
4843013 Multiple control standard for blood analysis Jun. 27, 1989
4840911 Use of sulfoxides for testing ionization detector system Jun. 20, 1989
4753888 Multiple control standard for blood analysis Jun. 28, 1988
4474048 Calibrating gas generator Oct. 2, 1984
4388272 Method and apparatus for precise control of vapor phase concentrations of volatile organics Jun. 14, 1983
4351743 Dilute standard gases prepared by utilizing buffered solution, method for preparation thereof and apparatus therefor Sep. 28, 1982
4314475 Method for checking thermocatalytic sensors of mine safety systems Feb. 9, 1982

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