Patent · US Expired

N,N'-Bis-(2,3-dihydroxypr opyl)-2,4,6-triiodo-5-(2-keto-L-gulonamido)isophthalamide and radiological compositions containing same

US4256729A · kind A · utility

3Cited by
5References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 23, 1979
Grant dateMar 17, 1981
Priority date—
Expiry dateMar 23, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D493/14
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Novel X-ray contrast agents, i.e., N,N'-bis-(2,3-dihydroxypropyl)-2,4,6-triiodo-5-(2-keto-L-gulonamido)isopht halamide, and intermediates.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.