Patent · US Expired

X-ray contrast compositions containing an organic crystalline X-ray contrast agent and a cellulose derivative

US5368837A · kind A · utility

19Cited by
17References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 14, 1994
Grant dateNov 29, 1994
Priority date
Expiry dateApr 14, 2014

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K49/0461
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Disclosed are x-ray contrast compositions for oral or retrograde examination of the gastrointestinal tract comprising a crystalline contrast agent in a pharmaceutically acceptable carrier comprising a cellulose derivative; and methods for their use in diagnostic radiology of the gastrointestinal tract.

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