Polyazamacrocyclofluoromonoalkylphosphonic acids, and their complexes, for use as contrast agents
US5834456A · kind A · utility
23Cited by
17References
22Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Feb 23, 1996 |
| Grant date | Nov 10, 1998 |
| Priority date | — |
| Expiry date | Feb 23, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/6524
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Polyazamacrocyclofluoromonoalkylphosphonic acid compounds are disclosed which form inert complexes with Gd, Mn, Fe or La ions. The complexes are useful as contrast agents for diagnostic purposes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.