Material and method for trapping, detecting and quantifying heterocyclic aromatic compounds and others
US9018016B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 10, 2010 |
| Grant date | Apr 28, 2015 |
| Priority date | — |
| Expiry date | Nov 10, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/145555
- WIPO fieldMeasurement
- WIPO sectorInstruments
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.