Process for the preparation of iopamidol
US6803485B2 · kind B2 · utility
2Cited by
10References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 26, 1999 |
| Grant date | Oct 12, 2004 |
| Priority date | — |
| Expiry date | Feb 26, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C237/46
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention discloses a process for the preparation of pure non-ionic contrast agents. The invention also includes a method for purifying the non-ionic contrast agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.