Fluorescence quenching azo dyes, their methods of preparation and use
US7439341B2 · kind B2 · utility
24Cited by
8References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 12, 2004 |
| Grant date | Oct 21, 2008 |
| Priority date | — |
| Expiry date | Apr 21, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/143333
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Disclosed is a group of azo quencher compositions useful as fluorescence quenchers having the general structure of formula 1, methods of making or using the compositions, and kits comprising the composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.