Material and method for trapping, detecting and quantifying heterocyclic aromatic compounds and others
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United States of America Patent
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Apr 28, 2015
Grant Date -
Nov 22, 2012
app pub date -
Nov 10, 2010
filing date -
Nov 10, 2009
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Abstract
What is provided includes a porous sol-gel material whose intrinsic pH is lower than 1 and comprising at least one probe molecule chosen from the group consisting of croconic acid, p-dimethyl-aminobenzaldehyde (DMABA), p-dimethyl aminocinnamaldehyde (DMACA), p-methoxybenzaldehyde (MOB) and 4-methoxy-1-naphtaldehyde (MON). In addition, a detection system containing the porous sol-gel material and a method of preparation and use of the porous sol-gel material for trapping and/or detecting and optionally quantifying at least one chemical compound such as indole and indole compounds are provided.
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