Fluorescent polymers of 7-hydroxycoumarin compounds, chemical sensors comprising them, and polymerizable fluorescent compound of 7-hydroxycoumarin
US8993700B2 · kind B2 · utility
1Cited by
5References
19Claims
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Key dates
| Filing date | Sep 24, 2010 |
| Grant date | Mar 31, 2015 |
| Priority date | — |
| Expiry date | Sep 24, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/173076
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Polymers and copolymers of polymerizable fluorescent compounds of 7-hydroxycoumarin such as Ethyl-2-methacrylate Umbelliferone-4-acetate are provided. In addition, a sensor comprising this polymer notably for detecting and/or assaying nitrated and organophosphorus compounds, explosives, and toxic compounds is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.