Water-soluble complexing agents and corresponding lanthanide complexes
US9920082B2 · kind B2 · utility
0Cited by
7References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 16, 2014 |
| Grant date | Mar 20, 2018 |
| Priority date | — |
| Expiry date | Jan 16, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2211/182
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to complexing agents of formula (I):in which A, chrom1, chrom2 and chrom3 are as defined in the description. The invention also relates to the lanthanide complexes obtained from these complexing agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.