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Class Information
Number: 422/87
Name: Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing > Analyzer, structured indicator, or manipulative laboratory device > Means for analyzing gas sample > Including means reacting gas with color indicator > Strip indicator
Description: Apparatus in the form of a strip.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8591818 Gas permeable chemochromic compositions for hydrogen sensing Nov. 26, 2013
8496880 Test strip construction Jul. 30, 2013
8481329 Analysis system for the photometric determination of an analyte in a body fluid Jul. 9, 2013
8475717 Explosive or drug detection reporting system Jul. 2, 2013
8470248 Gas identifying apparatus, gas identifying method gas handling assisting system and gas handling assisting method for identifying gas based on color of reaction surface produced by chemical re Jun. 25, 2013
8450115 Method of analyzing a disposable test swipe May. 28, 2013
8409864 Ammonia sensor and system for use Apr. 2, 2013
8273298 Body odor detection device Sep. 25, 2012
8247233 Integrated fluid analyte meter system Aug. 21, 2012
8084003 Ozone detecting device Dec. 27, 2011
8067110 Organic vapor sorbent protective device with thin-film indicator Nov. 29, 2011
8001825 Auto-calibrating metering system and method of use Aug. 23, 2011
7977103 Method for detecting the onset of ovulation Jul. 12, 2011
7976781 Ozone detecting device Jul. 12, 2011
7951331 Analysis system and method for analyzing a sample on an analytical test element May. 31, 2011
7943091 Chemical exposure indication device May. 17, 2011
7833481 Fully integrated portable screening system Nov. 16, 2010
7785894 Package for enclosing food Aug. 31, 2010
7638095 Personal portable blood glucose meter with replaceable cartridge of test strips Dec. 29, 2009
7611671 Reduction of carbon monoxide interference in gaseous analyte detectors Nov. 3, 2009
7481975 Hydrogen peroxide indicator and method Jan. 27, 2009
7368153 Oxygen detection system for a rigid container May. 6, 2008
7364700 Ozone gas sensing element, detection apparatus, and measurement method Apr. 29, 2008
7297549 Method of determining measurement bias in an emissions monitoring system Nov. 20, 2007
7262061 Test element analysis system Aug. 28, 2007
7189355 Indicator for plasma sterilization Mar. 13, 2007
7188538 Hazardous material detector for detecting hazardous material in a mailstream Mar. 13, 2007
7185601 Chemically sensitive warning apparatus and method Mar. 6, 2007
7141214 Ethylene oxide sterilization process indicator inks Nov. 28, 2006
7022285 Integral-multilayer analytical element for analysis of ammonia or ammonia-producing substance Apr. 4, 2006
7014816 Food quality indicator device Mar. 21, 2006
6852281 Gas indicator and gas sensor sheet Feb. 8, 2005
6773925 Detector agent for halogen compounds and method for detecting halogen compounds Aug. 10, 2004
6706537 Sterilization monitors and method of use Mar. 16, 2004
6651487 Test for brake fluid age and condition Nov. 25, 2003
6584826 Gas tester Jul. 1, 2003
6479018 Detection of a gaseous substance emanating from a layer of polymeric composition Nov. 12, 2002
6444473 Atmospheric ozone concentration detector Sep. 3, 2002
6368867 Monitor for verification of ozone reaction Apr. 9, 2002
6362005 Nitrogen dioxide gas sensing method, nitrogen dioxide gas sensor element, and nitrogen dioxide gas sensor using the same Mar. 26, 2002
6348355 Testing element for the colorimetric determination of oxidizable components in gas mixtures Feb. 19, 2002
6287518 Sterilization monitors Sep. 11, 2001
6284198 Self appearing warning sign device and method of manufacture Sep. 4, 2001
6228657 Environmental material ticket reader and airborne hazard detection system May. 8, 2001
6117685 Ozone indicator and ozone detecting ink Sep. 12, 2000
6063631 Sterilization indicator May. 16, 2000
6048495 Detector tube Apr. 11, 2000
5972714 Atmospheric ozone concentration detector Oct. 26, 1999
5955025 Chemical vapor sterilization indicating materials Sep. 21, 1999
5895627 Simplified ethylene oxide sterilization test pack Apr. 20, 1999

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