Water soluble fluorescent or colored dyes and methods for their use
US9689877B2 · kind B2 · utility
35Cited by
9References
22Claims
0Family size
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Key dates
| Filing date | Jan 16, 2015 |
| Grant date | Jun 27, 2017 |
| Priority date | — |
| Expiry date | Jan 16, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N33/52
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Compounds useful as fluorescent or colored dyes are disclosed. The compounds have the following structure (I): Formula (I), including stereoisomers, salts and tautomers thereof, wherein R1a, R1b, R2a, R2b, R2c, R2d, R2e, R2f, R2g, R2h, R2i, R2j, R2k, R2l, R2m, R2n, R2o, R2p, R2q, R2r and R2s are as defined herein. Methods associated with preparation and use of such compounds are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.