Water soluble mono-branched and di-branched complexing agents, and corresponding lanthanide complexes
US11993618B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Jun 11, 2018 |
| Grant date | May 28, 2024 |
| Priority date | — |
| Expiry date | Sep 25, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N33/542
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The invention relates to complexing agents of formula (I): wherein Chrom1, Chrom2 and Chrom3 are as defined in the description. The invention also relates to lanthanide complexes obtained from these complexing agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.