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Your search returned 662 patents.
( 422/83 in Current US Classification )
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Patent IDTitleDate Filed
6890486 MIP/QCM sensors for high sensitivity-fast sensing of small molecules in solution July 26, 2001
6887710 Robust system for screening mail for biological agents February 1, 2002
6878339 NOx-concentration measuring apparatus February 19, 2003
6869799 Methods for screening catalysts in a parallel fixed-bed reactor June 29, 2000
6868712 Control method for gas concentration sensor January 2, 2002
6867044 Method and system for detecting biological and chemical hazards in networked incoming mailboxes December 19, 2001
6866819 Sensor for detecting small concentrations of a target matter November 13, 2001
6864095 Method for making an optical fiber chemical sensor comprising a colored indicator, useful in particular for measuring nitric acid April 17, 2002
6858182 Exhalation gaseous component gauge and a cellular phone equipped with function of measuring gaseous components April 18, 2000
6852542 Method and system for creating a mercury halide standard for use in testing a mercury analyzer system February 3, 2003
6852539 Method and system for detection of contaminants in mail December 18, 2001
6849239 Method and apparatus for analyzing mixtures of gases April 5, 2002
6849238 Measuring sensor for gases October 19, 2001
6844197 Method for validating that the detection ability of a sensor array mimics a human nose detection ability April 16, 1999
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