Patent · US Active

Process for the preparation of iopamidol

US7282607B2 · kind B2 · utility

2Cited by

13References

1Claims

0Family size

Assignee

BRACCO IMAGING S.P.A. · IT

Inventors

Richard Lorenzini · Antioch, US
Ashok V. Bhatia · Libertyville, US
Steven A. Chamberlin · Waukegan, US
Keith A. Drengler · Lindenhurst, US
John J. Hufnagel · Lake Villa, US
Xiu C. Wang · Libertyville, US

Key dates

Filing date	Aug 16, 2006
Grant date	Oct 16, 2007
Priority date	—
Expiry date	Aug 16, 2026

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.