Aqueous injectable formulations useful for radiodiagnosis comprising iodinated aromatic compounds used as X-ray contrast media
US5695742A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 25, 1995 |
| Grant date | Dec 9, 1997 |
| Priority date | — |
| Expiry date | May 25, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K49/0447
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
This invention refers to injectable aqueous formulations containing radiopaque contrast agents useful for X-ray imaging of human or animal body. This invention specially deals with injectable aqueous solutions of mixtures of non-ionic and water-soluble iodinated aromatic compounds preferably constituted by: a) compounds comprising an aromatic nucleus at least triiodo-substituted; b) compounds comprising at least two aromatic nuclei variably bound together, each one at least triiodo substituted.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.